Helena weather live forecast

Today's maximum temperature in Helena is expected to be 41°F. Select a day from the live weather forecast for Helena, Montana, USA for more weather parameters.

Sunday
22nd Feb
41

16

9

3
Monday
23rd Feb
48

25

4

3
Tuesday
24th Feb
46

34

3

2
Wednesday
25th Feb
41

30

2

3
Thursday
26th Feb
46

27

6

2

5-day weather forecast updated at 04:01 on Sunday 22nd February 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.

Helena weather forecast by day

Below are the detailed weather forecasts for Helena for the next 5 days.

Helena weather for Sunday 22nd February 2026

Expect scattered clouds in Helena, Montana with a maximum temperature of 41°F, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south.

41
°F maximum temperature
16
°F minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
37
°F wind chill
6
mph wind from S

Helena weather for Monday 23rd February 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 48°F, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south-west.

48
°F maximum temperature
25
°F minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
45
°F wind chill
11
mph wind from SW

Helena weather for Tuesday 24th February 2026

Expect mostly cloudy with light rain in Helena, Montana with a maximum temperature of 46°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 9 mph from the west.

46
°F maximum temperature
34
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
25
% chance of some rain
<2
mm of rainfall expected
41
°F wind chill
9
mph wind from W

Helena weather for Wednesday 25th February 2026

Expect mostly cloudy with light rain in Helena, Montana with a maximum temperature of 41°F, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 17% chance of some rain and a moderate breeze of 17 mph from the west.

41
°F maximum temperature
30
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
3
UV index (Moderate)
17
% chance of some rain
<2
mm of rainfall expected
32
°F wind chill
17
mph wind from W

Helena weather for Thursday 26th February 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 46°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 15 mph from the south-west.