Helena weather live forecast

Today's maximum temperature in Helena is expected to be 39°F. Select a day from the live weather forecast for Helena, Montana, USA for more weather parameters.

Thursday
23rd Apr
39

28

3

3
Friday
24th Apr
41

30

2

6
Saturday
25th Apr
43

27

4

5
Sunday
26th Apr
39

30

2

5
Monday
27th Apr
50

30

2

5

5-day weather forecast updated at 04:00 on Friday 24th 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 Thursday 23rd April 2026

Expect cloudy with sleet or snow in Helena, Montana with a maximum temperature of 39°F, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 98% chance of some sleet or snow and a gentle breeze of 12 mph from the north-west.

39
°F maximum temperature
28
°F minimum temperature
cloudy with sleet or snow
3
hours of sunshine
3
UV index (Moderate)
98
% chance of some sleet or snow
<5
mm of sleet/snow expected
32
°F wind chill
12
mph wind from NW

Helena weather for Friday 24th April 2026

Expect mostly cloudy with light snow in Helena, Montana with a maximum temperature of 41°F, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 0-2 cm of snow expected with 35% chance of some snow and a gentle breeze of 11 mph from the north-west.

41
°F maximum temperature
30
°F minimum temperature
mostly cloudy with light snow
2
hours of sunshine
6
UV index (High)
35
% chance of some snow
<2
cm of snow expected
34
°F wind chill
11
mph wind from NW

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 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north.

43
°F maximum temperature
27
°F minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
37
°F wind chill
9
mph wind from N

Helena weather for Sunday 26th April 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 39°F, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the north.

39
°F maximum temperature
30
°F minimum temperature
broken clouds
2
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
32
°F wind chill
12
mph wind from N

Helena weather for Monday 27th April 2026

Expect mostly cloudy with light rain in Helena, Montana with a maximum temperature of 50°F, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 20% chance of some rain and a gentle breeze of 8 mph from the north-west.