Montana weather live forecast

Today's maximum temperature in Montana is expected to be 6°C. Select a day from the live weather forecast for Montana (Helena), USA for more weather parameters.

Monday
16th Mar
6

-5

0

4
Tuesday
17th Mar
12

4

3

5
Wednesday
18th Mar
16

4

9

4
Thursday
19th Mar
19

3

8

6
Friday
20th Mar
21

6

10

5

5-day weather forecast updated at 04:00 on Monday 16th March 2026 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 Monday 16th March 2026

Expect mostly cloudy with light rain in Montana with a maximum temperature of 6°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 22% chance of some rain and a gentle breeze of 15 kph from the south-west.

6
°C maximum temperature
-5
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
4
UV index (Moderate)
22
% chance of some rain
<2
mm of rainfall expected
3
°C wind chill
15
kph wind from SW

Montana weather for Tuesday 17th March 2026

Expect broken clouds in Montana with a maximum temperature of 12°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the west.

12
°C maximum temperature
4
°C minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from W

Montana weather for Wednesday 18th March 2026

Expect scattered clouds in Montana with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the west.

16
°C maximum temperature
4
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
24
kph wind from W

Montana weather for Thursday 19th March 2026

Expect scattered clouds in Montana with a maximum temperature of 19°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-west.

19
°C maximum temperature
3
°C minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from SW

Montana weather for Friday 20th March 2026

Expect clear skies in Montana with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south-west.