Montana weather live forecast

Today's maximum temperature in Montana is expected to be 9°C. Select a day from the live weather forecast for Montana (Helena), USA for more weather parameters.

Tuesday
9th Dec
9

3

0

1
Wednesday
10th Dec
9

3

2

1
Thursday
11th Dec
8

-8

3

1
Friday
12th Dec
1

-10

2

0
Saturday
13th Dec
3

-2

6

1

5-day weather forecast updated at 04:01 on Monday 8th December 2025 GMT

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The 5-day weather forecast for Montana (Helena) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

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Below are temperatures expected today at popular countries, regions and places in Montana. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

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Montana weather forecast by day

Below are the detailed weather forecasts for Montana for the next 5 days. The forecasts shown are for Helena and may not represent the whole of Montana. Browse more destinations in Montana to view more weather forecasts.

Montana weather for Tuesday 9th December 2025

Expect cloudy with sleet or snow in Montana with a maximum temperature of 9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 46% chance of some sleet or snow and a fresh breeze of 31 kph from the west.

9
°C maximum temperature
3
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
1
UV index (Low)
46
% chance of some sleet or snow
<2
mm of sleet/snow expected
5
°C wind chill
31
kph wind from W

Montana weather for Wednesday 10th December 2025

Expect cloudy with sleet or snow in Montana with a maximum temperature of 9°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 10-20 mm of sleet/snow expected with 77% chance of some sleet or snow and a gentle breeze of 18 kph from the west.

9
°C maximum temperature
3
°C minimum temperature
cloudy with sleet or snow
2
hours of sunshine
1
UV index (Low)
77
% chance of some sleet or snow
<20
mm of sleet/snow expected
6
°C wind chill
18
kph wind from W

Montana weather for Thursday 11th December 2025

Expect cloudy with sleet or snow in Montana with a maximum temperature of 8°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 10-20 mm of sleet/snow expected with 72% chance of some sleet or snow and a gentle breeze of 15 kph from the west.

8
°C maximum temperature
-8
°C minimum temperature
cloudy with sleet or snow
3
hours of sunshine
1
UV index (Low)
72
% chance of some sleet or snow
<20
mm of sleet/snow expected
6
°C wind chill
15
kph wind from W

Montana weather for Friday 12th December 2025

Expect mostly cloudy with snow in Montana with a maximum temperature of 1°C and 2 hours of bright sunshine. There are 5-10 cm of snow expected with 52% chance of some snow and a light breeze of 11 kph from the north-west.

1
°C maximum temperature
-10
°C minimum temperature
mostly cloudy with snow
2
hours of sunshine
0
UV index (None)
52
% chance of some snow
<10
cm of snow expected
-3
°C wind chill
11
kph wind from NW

Montana weather for Saturday 13th December 2025

Expect clear skies with flurries of snow in Montana with a maximum temperature of 3°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0-2 cm of snow expected with 22% chance of some snow and a gentle breeze of 15 kph from the south.