Montana weather live forecast

Today's maximum temperature in Montana is expected to be 2°C. Select a day from the live weather forecast for Montana (Helena), USA for more weather parameters.

Friday
12th Dec
2

-8

2

1
Saturday
13th Dec
5

-5

4

1
Sunday
14th Dec
8

-3

6

1
Monday
15th Dec
11

0

6

1
Tuesday
16th Dec
11

6

4

0

5-day weather forecast updated at 04:01 on Friday 12th 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.

Top Montana destinations

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 Friday 12th December 2025

Expect mostly cloudy with light snow in Montana with a maximum temperature of 2°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 2-5 cm of snow expected with 39% chance of some snow and a gentle breeze of 13 kph from the north-west.

2
°C maximum temperature
-8
°C minimum temperature
mostly cloudy with light snow
2
hours of sunshine
1
UV index (Low)
39
% chance of some snow
<5
cm of snow expected
-2
°C wind chill
13
kph wind from NW

Montana weather for Saturday 13th December 2025

Expect broken clouds in Montana with a maximum temperature of 5°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.

5
°C maximum temperature
-5
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
2
°C wind chill
12
kph wind from SW

Montana weather for Sunday 14th December 2025

Expect scattered clouds in Montana with a maximum temperature of 8°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south.

8
°C maximum temperature
-3
°C minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
8
kph wind from S

Montana weather for Monday 15th December 2025

Expect scattered clouds in Montana with a maximum temperature of 11°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.

11
°C maximum temperature
0
°C minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
13
kph wind from SW

Montana weather for Tuesday 16th December 2025

Expect sunshine and showers in Montana with a maximum temperature of 11°C and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 52% chance of some rain and a moderate breeze of 24 kph from the south-west.