Helena weather live forecast

Today's maximum temperature in Helena is expected to be 48°F. Select a day from the live weather forecast for Helena, Montana, USA for more weather parameters.

Monday
27th Apr
48

28

8

5
Tuesday
28th Apr
55

34

5

6
Wednesday
29th Apr
57

37

5

4
Thursday
30th Apr
61

36

10

6
Friday
1st May
70

37

13

8

5-day weather forecast updated at 04:00 on Tuesday 28th April 2026 GMT

More about Helena

Helena by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Montana

Crystal Ski: Top ski deals to USA

Sale

Save on skiing holidays to the USA in winter 2025/2026
Book early with Crystal Ski for the best deals
Filter by promotional offers, duration, board basis & more

Go to Crystal Ski deal >>

View all Crystal Ski offers

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 Monday 27th April 2026

Expect sunshine and showers in Helena, Montana with a maximum temperature of 48°F, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 3% chance of some rain and a gentle breeze of 8 mph from the north-west.

48
°F maximum temperature
28
°F minimum temperature
sunshine and showers
8
hours of sunshine
5
UV index (Moderate)
3
% chance of some rain
<2
mm of rainfall expected
45
°F wind chill
8
mph wind from NW

Helena weather for Tuesday 28th April 2026

Expect mostly cloudy with light rain in Helena, Montana with a maximum temperature of 55°F, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 44% chance of some rain and a moderate breeze of 13 mph from the west.

55
°F maximum temperature
34
°F minimum temperature
mostly cloudy with light rain
5
hours of sunshine
6
UV index (High)
44
% chance of some rain
<2
mm of rainfall expected
55
°F wind chill
13
mph wind from W

Helena weather for Wednesday 29th April 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 57°F, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the north.

57
°F maximum temperature
37
°F minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
57
°F wind chill
10
mph wind from N

Helena weather for Thursday 30th April 2026

Expect scattered clouds in Helena, Montana with a maximum temperature of 61°F, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the west.

61
°F maximum temperature
36
°F minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
6
mph wind from W

Helena weather for Friday 1st May 2026

Expect clear skies in Helena, Montana with a maximum temperature of 70°F, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north-west.