The Bureau's new website is scheduled to go live on Wednesday 22 October 2025. Explore the new website today at beta.bom.gov.au.

Williamstown Detailed Forecast (beta)

Map View MetEye

View the current warnings for Victoria

Saturday 18 October

Rainfall

From 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
50% chance of more than (mm) 0 0 0 0 0 0 0
25% chance of more than (mm) 0 0 0 0 0 0 0
10% chance of more than (mm) 0 0 0 0 0 0 0
Chance of any rain 5% 10% 5% 0% 0% 0% 5%

Temperatures

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
Air temperature (°C) 10 11 15 18 19 16 14
Feels like (°C) 7 8 12 14 16 13 12
Dew point temperature (°C) 7 7 7 8 8 9 8

UV

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
UV Index 0 1 5 7 1 0 0

Significant Weather

From 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
ThunderstormsNoNoNoNoNoNoNo
SnowNoNoNoNoNoNoNo
RainNoYesNoNoNoNoNo
FogNoNoNoNoNoNoNo
FrostNoNoNoNoNoNoNo

Humidity & Wind

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
Wind speed km/h
knots
19
10
19
10
17
9
19
10
17
9
13
7
11
6
Wind directionWNWWSSWSSEESEESENNE
Relative humidity (%) 83 79 61 52 48 62 69
Forest fuel dryness factor 9.3 9.3 9.4 9.4 9.4 9.4 9.4
Mixing height (m) 2 407 1460 1526 1341 2 2

Sunday 19 October

Rainfall

From 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
50% chance of more than (mm) 0 0 0 0 0 0 0 0
25% chance of more than (mm) 0 0 0 0 0 0 0 1
10% chance of more than (mm) 0 0 0 0 1 1 1 2
Chance of any rain 5% 5% 5% 5% 20% 20% 30% 40%

Temperatures

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
Air temperature (°C) 14 15 17 22 28 28 25 19
Feels like (°C) 10 10 9 13 20 23 22 17
Dew point temperature (°C) 6 4 4 5 7 8 10 12

UV

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
UV Index 0 0 1 6 7 1 0 0

Significant Weather

From 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
ThunderstormsNoNoNoNoNoNoNoNo
SnowNoNoNoNoNoNoNoNo
RainNoNoNoNoYesYesYesYes
FogNoNoNoNoNoNoNoNo
FrostNoNoNoNoNoNoNoNo

Humidity & Wind

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
Wind speed km/h
knots
19
10
28
15
41
22
50
27
39
21
28
15
20
11
19
10
Wind directionNNNNNNWNNWNWSW
Relative humidity (%) 59 47 43 34 26 30 39 67
Forest fuel dryness factor 9.4 9.4 9.4 9.4 9.4 9.4 9.4 9.4
Mixing height (m) 2 2 2 393 1474 805 188 126

Monday 20 October

Rainfall

From 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
50% chance of more than (mm) 1
25% chance of more than (mm) 2
10% chance of more than (mm) 5
Chance of any rain 70% 60% 40% 20% 10% 5% 5% 5%

Temperatures

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
Air temperature (°C) 16 15 14 16 19 19 16 14
Feels like (°C) 15 13 13 13 16 16 13 12
Dew point temperature (°C) 11 11 11 10 10 9 10 10

UV

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
UV Index 0 0 1 6 7 1 0 0

Significant Weather

From 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
ThunderstormsNoNoNoNoNoNoNoNo
SnowNoNoNoNoNoNoNoNo
RainYesYesYesYesNoNoNoNo
FogNoNoNoNoNoNoNoNo
FrostNoNoNoNoNoNoNoNo

Humidity & Wind

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
Wind speed km/h
knots
11
6
15
8
19
10
17
9
15
8
19
10
20
11
17
9
Wind directionSSWSSWWSWWSWSWSSSW
Relative humidity (%) 75 82 82 67 56 52 70 76
Forest fuel dryness factor 9.4 9.4 9.4 9.5 9.5 9.5 9.5 9.5
Mixing height (m) 295 286 284 695 1023 1394 936 805

Tuesday 21 October

Rainfall

From 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
50% chance of more than (mm)
25% chance of more than (mm)
10% chance of more than (mm)
Chance of any rain 10% 5% 5% 10% 30% 40% 50% 50%

Temperatures

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
Air temperature (°C) 12 11 13 17 20 19 17 15
Feels like (°C) 11 9 11 15 17 17 15 13
Dew point temperature (°C) 9 9 9 8 9 10 11 12

UV

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
UV Index 0 0 1 6 7 1 0 0

Significant Weather

From 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
ThunderstormsNoNoNoNoNoNoNoNo
SnowNoNoNoNoNoNoNoNo
RainNoNoNoYesYesYesYesYes
FogNoNoNoNoNoNoNoNo
FrostNoNoNoNoNoNoNoNo

Humidity & Wind

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
Wind speed km/h
knots
15
8
11
6
9
5
11
6
15
8
17
9
17
9
13
7
Wind directionWSWWNWNWESESSESSESSSE
Relative humidity (%) 82 85 79 57 52 53 69 82
Forest fuel dryness factor 9.5 9.5 9.5 9.5 9.5 9.5 9.5 9.5
Mixing height (m) 689 500 584 784 801 708 103 2

Wednesday 22 October

Rainfall

From 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
50% chance of more than (mm)
25% chance of more than (mm)
10% chance of more than (mm)
Chance of any rain 50% 60% 70% 60% 50% 40% 40% 30%

Temperatures

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
Air temperature (°C) 13 13 15 18 20 19 15 13
Feels like (°C) 12 12 13 15 16 13 10 8
Dew point temperature (°C) 12 12 13 13 13 11 10 9

UV

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
UV Index 0 0 1 5

Significant Weather

From 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
ThunderstormsNoNoYesYesYesNoNoNo
SnowNoNoNoNoNoNoNoNo
RainYesYesYesYesYesYesYesYes
FogNoNoNoNoNoNoNoNo
FrostNoNoNoNoNoNoNoNo

Humidity & Wind

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
Wind speed km/h
knots
11
6
13
7
20
11
24
13
33
18
39
21
37
20
33
18
Wind directionNNNENNENNWWWSWWSWWSW
Relative humidity (%) 90 88 85 74 62 61 73 81
Forest fuel dryness factor 9.5 9.5 9.5 9.6 9.6 9.6 9.6 9.6
Mixing height (m) 2 2 2 2 27 2062 1703 1290

Thursday 23 October

Rainfall

From 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
50% chance of more than (mm)
25% chance of more than (mm)
10% chance of more than (mm)
Chance of any rain 20% 20% 20% 10% 10% 5% 10% 10%

Temperatures

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
Air temperature (°C) 11 10 11 14 15 15 13 11
Feels like (°C) 7 6 7 9 11 11 9 8
Dew point temperature (°C) 9 8 7 7 7 7 8 8

UV

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
UV Index

Significant Weather

From 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
ThunderstormsNoNoNoNoNoNoNoNo
SnowNoNoNoNoNoNoNoNo
RainYesYesYesYesNoNoNoNo
FogNoNoNoNoNoNoNoNo
FrostNoNoNoNoNoNoNoNo

Humidity & Wind

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
Wind speed km/h
knots
31
17
30
16
28
15
26
14
22
12
22
12
20
11
17
9
Wind directionWSWWSWSWSSWSSWSSSSW
Relative humidity (%) 85 84 77 62 57 59 74 81
Forest fuel dryness factor 9.6 9.6 9.6 9.6 9.6 9.6 9.6 9.6
Mixing height (m) 1025 1129 1472 1553 1620 1592 1363 1022

Friday 24 October

Rainfall

From 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
50% chance of more than (mm)
25% chance of more than (mm)
10% chance of more than (mm)
Chance of any rain 10% 10% 10% 10% 10% 5% 5% 10%

Temperatures

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
Air temperature (°C) 9 9 9 14 17 17 14 12
Feels like (°C) 7 6 7 10 13 13 11 9
Dew point temperature (°C) 7 7 7 6 6 7 9 9

UV

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
UV Index

Significant Weather

From 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
ThunderstormsNoNoNoNoNoNoNoNo
SnowNoNoNoNoNoNoNoNo
RainNoYesNoNoNoNoNoYes
FogNoNoNoNoNoNoNoNo
FrostNoNoNoNoNoNoNoNo

Humidity & Wind

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
Wind speed km/h
knots
17
9
19
10
19
10
19
10
19
10
19
10
15
8
13
7
Wind directionSWWWSWSWSSWSSWSS
Relative humidity (%) 87 89 81 57 51 53 70 82
Forest fuel dryness factor 9.6 9.6 9.6 9.6 9.6 9.6 9.6 9.6
Mixing height (m) 413 172 352 1604 1844 2001 935 294