Collaroy Detailed Forecast (beta)

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View the current warnings for New South Wales

Monday 18 May

Rainfall

From 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
50% chance of more than (mm) – – – – 0 1 1 1
25% chance of more than (mm) – – – – 2 3 3 4
10% chance of more than (mm) – – – – 5 7 6 9
Chance of any rain – – – – 60% 80% 80% 90%

Temperatures

At 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
Air temperature (°C) – – – – 21 20 19 17
Feels like (°C) – – – – 21 21 19 17
Dew point temperature (°C) – – – – 17 17 17 16

UV

At 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
UV Index – – – – 3 1 0 0

Significant Weather

From 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
Thunderstorms––––NoNoNoNo
Snow––––NoNoNoNo
Rain––––YesYesYesYes
Fog––––NoNoNoNo
Frost––––NoNoNoNo

Humidity & Wind

At 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
Wind speed km/h
knots		––––11
6		11
6		15
8		15
8
Wind direction––––NNNENNNW
Relative humidity (%) – – – – 79 81 89 91
Forest fuel dryness factor – – – – 6.6 6.6 6.6 6.7
Mixing height (m) – – – – 571 712 902 892

Waves

1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
Total wave height (m) – – – – 2 2 1.9 1.8
Swell1 height and direction (m)–
–
–
–
–
–
–
–
0.2
SSE
0.2
SSE
0.2
SSE
0.2
SSE
Swell2 height and direction (m)–
–
–
–
–
–
–
–
2
ENE
2
ENE
1.9
ENE
1.8
ENE
Wind wave height (m) – – – – 0.2 0.2 0.3 0.4

Tuesday 19 May

Rainfall

From 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
50% chance of more than (mm) 3 2 0 0 0 0 0 0
25% chance of more than (mm) 6 5 2 0 1 1 0 0
10% chance of more than (mm) 10 8 5 3 3 3 3 1
Chance of any rain 80% 80% 50% 30% 40% 30% 30% 20%

Temperatures

At 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
Air temperature (°C) 17 17 17 18 21 19 17 16
Feels like (°C) 17 16 16 17 20 17 15 13
Dew point temperature (°C) 15 15 15 16 15 15 13 12

UV

At 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
UV Index 0 0 0 2 2 1 0 0

Significant Weather

From 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
ThunderstormsNoNoNoNoNoNoNoNo
SnowNoNoNoNoNoNoNoNo
RainYesYesYesYesYesYesYesYes
FogNoNoNoNoNoNoNoNo
FrostNoNoNoNoNoNoNoNo

Humidity & Wind

At 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
Wind speed km/h
knots		13
7		17
9		19
10		20
11		24
13		31
17		31
17		30
16
Wind directionWNWWSWSWSWSSWSWSW
Relative humidity (%) 92 92 90 89 69 78 78 78
Forest fuel dryness factor 6.7 5.8 4.6 5.1 5.1 5.1 5.1 5.1
Mixing height (m) 593 536 533 584 1110 1205 1331 1219

Waves

1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
Total wave height (m) 1.7 1.8 1.9 2.5 2.4 2.4 2.5 2.5
Swell1 height and direction (m)0.2
SSE
0.2
SSE
0.2
SSE
0.1
SSE
–
–
0.4
SSE
0.9
SSE
1.1
SSE
Swell2 height and direction (m)1.7
ENE
1.8
ENE
1.9
ENE
2.4
ENE
2.3
ENE
2.1
ENE
2
ENE
1.9
ENE
Wind wave height (m) 0.3 0.3 0.5 0.6 0.7 1 1.2 1.3

Wednesday 20 May

Rainfall

From 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
50% chance of more than (mm) 0 – – – – – – –
25% chance of more than (mm) 0 – – – – – – –
10% chance of more than (mm) 0 – – – – – – –
Chance of any rain 10% 5% 5% 0% 5% 10% 20% 30%

Temperatures

At 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
Air temperature (°C) 15 14 13 17 19 18 16 14
Feels like (°C) 12 11 10 13 15 14 12 10
Dew point temperature (°C) 11 10 9 9 8 9 9 9

UV

At 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
UV Index 0 0 0 2 2 1 0 0

Significant Weather

From 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
ThunderstormsNoNoNoNoNoNoNoNo
SnowNoNoNoNoNoNoNoNo
RainYesNoNoNoNoYesYesYes
FogNoNoNoNoNoNoNoNo
FrostNoNoNoNoNoNoNoNo

Humidity & Wind

At 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
Wind speed km/h
knots		28
15		28
15		30
16		28
15		31
17		35
19		33
18		31
17
Wind directionWSWSWWSWSWSSWSSWSSWSW
Relative humidity (%) 77 76 74 59 48 57 66 71
Forest fuel dryness factor 5.1 5.1 5.1 7.4 7.4 7.4 7.4 7.4
Mixing height (m) 905 954 1127 1326 1825 1911 2040 1776

Waves

1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
Total wave height (m) 2.4 2.3 2.3 2.3 2.3 2.4 2.4 2.5
Swell1 height and direction (m)1.2
SSE
1
SSE
1.2
SSE
1.3
SSE
1.3
SSE
1.3
SSE
1.3
SSE
1.5
SSE
Swell2 height and direction (m)1.8
ENE
1.7
ENE
1.6
ENE
1.6
E
1.5
E
1.5
E
1.4
E
1.4
E
Wind wave height (m) 1.1 1.1 1.1 1.1 1.2 1.4 1.5 1.4

Thursday 21 May

Rainfall

From 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
50% chance of more than (mm) – – – – – – – –
25% chance of more than (mm) – – – – – – – –
10% chance of more than (mm) – – – – – – – –
Chance of any rain 30% 30% 30% 30% 40% 50% 50% 50%

Temperatures

At 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
Air temperature (°C) 13 13 13 16 19 18 16 15
Feels like (°C) 9 9 8 13 14 13 12 11
Dew point temperature (°C) 8 8 8 9 9 11 11 11

UV

At 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
UV Index 0 0 0 2 2 1 0 0

Significant Weather

From 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
ThunderstormsNoNoNoNoNoNoNoNo
SnowNoNoNoNoNoNoNoNo
RainYesYesYesYesYesYesYesYes
FogNoNoNoNoNoNoNoNo
FrostNoNoNoNoNoNoNoNo

Humidity & Wind

At 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
Wind speed km/h
knots		31
17		35
19		35
19		35
19		41
22		43
23		41
22		41
22
Wind directionSWSWSWSSWSSWSSWSSWS
Relative humidity (%) 70 71 72 62 55 63 72 76
Forest fuel dryness factor 7.4 7.4 7.4 7.6 7.6 7.6 7.6 7.6
Mixing height (m) 1308 1304 1071 1110 1408 1668 1593 1633

Waves

1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
Total wave height (m) 2.5 2.6 2.8 2.9 3.2 3.5 3.7 3.8
Swell1 height and direction (m)1.8
SSE
1.8
SSE
2
SSE
2.1
SSE
2.4
SSE
2.7
SSE
2.9
SSE
3.1
SSE
Swell2 height and direction (m)1.3
E
1.3
E
1.3
E
1.2
E
1.2
E
1
E
1
E
0.9
E
Wind wave height (m) 1.3 1.4 1.6 1.6 1.8 2 2 2

Friday 22 May

Rainfall

From 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
50% chance of more than (mm) – – – – – – – –
25% chance of more than (mm) – – – – – – – –
10% chance of more than (mm) – – – – – – – –
Chance of any rain 50% 50% 40% 40% 40% 40% 40% 40%

Temperatures

At 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
Air temperature (°C) 15 14 14 17 19 18 17 16
Feels like (°C) 11 10 11 13 14 14 14 13
Dew point temperature (°C) 11 11 11 12 13 13 13 13

UV

At 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
UV Index 0 0 0 2 – – – –

Significant Weather

From 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
ThunderstormsNoNoNoNoNoNoNoNo
SnowNoNoNoNoNoNoNoNo
RainYesYesYesYesYesYesYesYes
FogNoNoNoNoNoNoNoNo
FrostNoNoNoNoNoNoNoNo

Humidity & Wind

At 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
Wind speed km/h
knots		41
22		41
22		39
21		39
21		43
23		43
23		43
23		41
22
Wind directionSSSWSSWSSSSS
Relative humidity (%) 80 82 79 71 68 73 78 79
Forest fuel dryness factor 7.6 7.6 7.6 7.7 7.7 7.7 7.7 7.7
Mixing height (m) 1491 1521 1536 1557 1584 1606 1530 1400

Waves

1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
Total wave height (m) – – – – – – – –
Swell1 height and direction (m)–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Swell2 height and direction (m)–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Wind wave height (m) – – – – – – – –

Saturday 23 May

Rainfall

From 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
50% chance of more than (mm) – – – – – – – –
25% chance of more than (mm) – – – – – – – –
10% chance of more than (mm) – – – – – – – –
Chance of any rain 50% 50% 40% 30% 30% 20% 20% 20%

Temperatures

At 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
Air temperature (°C) 16 16 16 18 20 19 17 16
Feels like (°C) 14 14 14 17 18 17 16 15
Dew point temperature (°C) 13 13 13 15 14 14 14 13

UV

At 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
UV Index – – – – – – – –

Significant Weather

From 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
ThunderstormsNoNoNoNoNoNoNoNo
SnowNoNoNoNoNoNoNoNo
RainYesYesYesYesYesYesYesYes
FogNoNoNoNoNoNoNoNo
FrostNoNoNoNoNoNoNoNo

Humidity & Wind

At 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
Wind speed km/h
knots		37
20		33
18		30
16		26
14		22
12		22
12		20
11		20
11
Wind directionSSSSSESSESSESSESSE
Relative humidity (%) 80 83 83 78 68 73 81 82
Forest fuel dryness factor 7.7 7.7 7.7 7.8 7.8 7.8 7.8 7.8
Mixing height (m) 1068 866 827 1042 1248 1242 1333 1510

Waves

1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
Total wave height (m) – – – – – – – –
Swell1 height and direction (m)–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Swell2 height and direction (m)–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Wind wave height (m) – – – – – – – –

Sunday 24 May

Rainfall

From 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
50% chance of more than (mm) – – – – – – – –
25% chance of more than (mm) – – – – – – – –
10% chance of more than (mm) – – – – – – – –
Chance of any rain 20% 10% 10% 10% 10% 10% 10% 20%

Temperatures

At 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
Air temperature (°C) 15 15 14 18 20 19 17 15
Feels like (°C) 14 13 13 17 19 18 15 13
Dew point temperature (°C) 13 12 12 13 13 14 13 12

UV

At 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
UV Index – – – – – – – –

Significant Weather

From 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
ThunderstormsNoNoNoNoNoNoNoNo
SnowNoNoNoNoNoNoNoNo
RainYesYesYesNoNoYesYesYes
FogNoNoNoNoNoNoNoNo
FrostNoNoNoNoNoNoNoNo

Humidity & Wind

At 1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
Wind speed km/h
knots		17
9		17
9		15
8		15
8		17
9		19
10		20
11		20
11
Wind directionSSWWSWWSWWSWWSWESESWSW
Relative humidity (%) 83 85 87 75 65 70 80 82
Forest fuel dryness factor 7.8 7.8 7.8 7.8 7.8 7.8 7.8 7.8
Mixing height (m) 1144 954 633 1006 1066 1068 1092 1174

Waves

1:00 AM4:00 AM7:00 AM10:00 AM1:00 PM4:00 PM7:00 PM10:00 PM
Total wave height (m) – – – – – – – –
Swell1 height and direction (m)–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Swell2 height and direction (m)–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Wind wave height (m) – – – – – – – –

Radar

Brewarrina Yarrawonga Canberra ACT Wollongong (Appin) Sydney (Terrey Hills) Newcastle Namoi (Blackjack Mountain) Moree Wagga Wagga Hillston Mildura VIC Grafton Norfolk Island Yeoval