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.

Grampians Detailed Forecast (beta)

Map View MetEye

View the current warnings for Victoria

Friday 17 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
25% chance of more than (mm) 0 0 0 0
10% chance of more than (mm) 0 0 0 0
Chance of any rain 5% 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) 13 9 6
Feels like (°C) 7 4 2
Dew point temperature (°C) 3 3 4

UV

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

Significant Weather

From 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
ThunderstormsNoNoNoNo
SnowNoNoNoNo
RainNoNoNoNo
FogNoNoNoNo
FrostNoNoNoNo

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
24
13
17
9
11
6
Wind directionWWSWWSW
Relative humidity (%) 49 64 89
Forest fuel dryness factor 5.1 5.1 5.1 5.1
Mixing height (m) 1763 1078 597

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 0
25% chance of more than (mm) 0 0 0 0 0 0 0 0
10% chance of more than (mm) 0 0 0 0 0 0 0 0
Chance of any rain 10% 10% 10% 0% 0% 0% 5% 5%

Temperatures

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
Air temperature (°C) 5 4 6 11 14 15 12 11
Feels like (°C) 2 1 3 8 11 12 8 6
Dew point temperature (°C) 5 4 5 6 5 4 3 0

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 7 2 0 0

Significant Weather

From 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
ThunderstormsNoNoNoNoNoNoNoNo
SnowNoNoNoNoNoNoNoNo
RainNoYesNoNoNoNoNoNo
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
9
5
9
5
7
4
7
4
9
5
11
6
13
7
17
9
Wind directionWWNWNNWWSWWNWNWNNENNE
Relative humidity (%) 99 100 95 71 55 47 52 47
Forest fuel dryness factor 5.1 5.1 5.1 5.6 5.6 5.6 5.6 5.6
Mixing height (m) 999 848 1109 1389 1833 1836 811 811

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
25% chance of more than (mm) 0
10% chance of more than (mm) 0
Chance of any rain 5% 5% 5% 10% 20% 20% 30% 50%

Temperatures

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
Air temperature (°C) 12 12 13 17 19 19 15 12
Feels like (°C) 3 3 3 8 14 14 11 8
Dew point temperature (°C) -1 0 1 2 5 6 8 7

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 2 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
35
19
35
19
39
21
37
20
24
13
22
12
20
11
15
8
Wind directionNNNNNNWNWWSSW
Relative humidity (%) 43 45 43 36 37 42 61 74
Forest fuel dryness factor 5.6 5.6 5.6 6 6 6 6 6
Mixing height (m) 811 811 811 916 1277 1069 811 811

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)
25% chance of more than (mm)
10% chance of more than (mm)
Chance of any rain 50% 60% 40% 20% 30% 20% 10% 10%

Temperatures

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
Air temperature (°C) 10 9 9 11 13 12 10 9
Feels like (°C) 8 7 6 8 10 9 7 5
Dew point temperature (°C) 7 6 5 5 6 6 6 4

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 8 2 0 0

Significant Weather

From 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
ThunderstormsNoNoNoNoNoNoNoNo
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
9
5
9
5
9
5
9
5
11
6
11
6
11
6
11
6
Wind directionSSESSSWSWWSWSWSSWSSE
Relative humidity (%) 78 81 77 68 62 65 73 71
Forest fuel dryness factor 6 6 6 6.2 6.2 6.2 6.2 6.2
Mixing height (m) 811 811 966 1141 1350 1451 1163 928

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 20% 10% 10% 30% 40% 50% 50% 50%

Temperatures

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
Air temperature (°C) 8 7 9 14 16 16 12 11
Feels like (°C) 5 4 5 10 13 13 10 8
Dew point temperature (°C) 3 3 3 3 6 8 8 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 6

Significant Weather

From 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
ThunderstormsNoNoNoNoNoNoNoNo
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
9
5
11
6
9
5
9
5
9
5
9
5
11
6
13
7
Wind directionESEESEESEESEESEESEESEESE
Relative humidity (%) 71 71 65 50 51 58 76 87
Forest fuel dryness factor 6.2 6.2 6.2 6.2 6.2 6.2 6.2 6.2
Mixing height (m) 855 811 811 1079 1424 1180 811 811

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 60% 60% 70% 50% 50% 40% 30% 20%

Temperatures

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
Air temperature (°C) 10 9 10 11 11 10 7 5
Feels like (°C) 7 6 6 6 6 4 1 0
Dew point temperature (°C) 8 8 9 10 9 8 7 5

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
ThunderstormsYesYesYesYesYesYesYesYes
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
15
8
17
9
19
10
22
12
26
14
26
14
22
12
20
11
Wind directionEEENEWNWWWSWSWSW
Relative humidity (%) 90 93 94 93 85 92 100 100
Forest fuel dryness factor 6.2 6.2 6.2 6.2 6.2 6.2 6.2 6.2
Mixing height (m) 811 811 811 1085 1757 1927 1764 1503

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% 20% 20% 10% 10% 5%

Temperatures

At 2:00 AM5:00 AM8:00 AM11:00 AM2:00 PM5:00 PM8:00 PM11:00 PM
Air temperature (°C) 4 4 4 8 10 10 7 5
Feels like (°C) -1 -1 0 3 6 6 3 2
Dew point temperature (°C) 4 4 4 4 5 5 5 5

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
RainYesYesYesYesYesNoNoNo
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
17
9
15
8
17
9
15
8
13
7
13
7
11
6
Wind directionSWSWSSWSSWSSWSSWSSWS
Relative humidity (%) 100 100 100 79 70 71 87 96
Forest fuel dryness factor 6.2 6.2 6.2 6.2 6.2 6.2 6.2 6.2
Mixing height (m) 1493 1501 1270 1736 2028 2052 1647 1358