Helena weather live forecast

Today's maximum temperature in Helena is expected to be 43°F. Select a day from the live weather forecast for Helena, Montana, USA for more weather parameters.

Saturday
25th Apr
43

28

7

5
Sunday
26th Apr
39

28

1

3
Monday
27th Apr
48

28

3

5
Tuesday
28th Apr
55

32

8

6
Wednesday
29th Apr
57

36

8

6

5-day weather forecast updated at 04:00 on Sunday 26th April 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 Saturday 25th April 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 43°F, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the west.

43
°F maximum temperature
28
°F minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
39
°F wind chill
7
mph wind from W

Helena weather for Sunday 26th April 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 39°F, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 15 mph from the north.

39
°F maximum temperature
28
°F minimum temperature
broken clouds
1
hour of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
30
°F wind chill
15
mph wind from N

Helena weather for Monday 27th April 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 48°F, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north-west.

48
°F maximum temperature
28
°F minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
45
°F wind chill
9
mph wind from NW

Helena weather for Tuesday 28th April 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 55°F, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the west.

55
°F maximum temperature
32
°F minimum temperature
broken clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
55
°F wind chill
12
mph wind from W

Helena weather for Wednesday 29th April 2026

Expect scattered clouds in Helena, Montana with a maximum temperature of 57°F, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the north.