Helena weather live forecast

Today's maximum temperature in Helena is expected to be 66°F. Select a day from the live weather forecast for Helena, Montana, USA for more weather parameters.

Wednesday
22nd Apr
66

43

7

6
Thursday
23rd Apr
43

32

1

3
Friday
24th Apr
41

28

5

6
Saturday
25th Apr
41

25

6

3
Sunday
26th Apr
41

25

3

5

5-day weather forecast updated at 04:00 on Thursday 23rd 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 Wednesday 22nd April 2026

Expect sunshine and showers in Helena, Montana with a maximum temperature of 66°F, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 97% chance of some rain and a moderate breeze of 17 mph from the west.

66
°F maximum temperature
43
°F minimum temperature
sunshine and showers
7
hours of sunshine
6
UV index (High)
97
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
17
mph wind from W

Helena weather for Thursday 23rd April 2026

Expect cloudy with sleet or snow in Helena, Montana with a maximum temperature of 43°F, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of sleet/snow expected with 88% chance of some sleet or snow and a moderate breeze of 14 mph from the north-west.

43
°F maximum temperature
32
°F minimum temperature
cloudy with sleet or snow
1
hour of sunshine
3
UV index (Moderate)
88
% chance of some sleet or snow
<20
mm of sleet/snow expected
36
°F wind chill
14
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 5 hours of bright sunshine. There are 0-2 cm of snow expected with 34% chance of some snow and a moderate breeze of 12 mph from the north.

41
°F maximum temperature
28
°F minimum temperature
mostly cloudy with light snow
5
hours of sunshine
6
UV index (High)
34
% chance of some snow
<2
cm of snow expected
34
°F wind chill
12
mph wind from N

Helena weather for Saturday 25th April 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 41°F, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the north-east.

41
°F maximum temperature
25
°F minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
36
°F wind chill
10
mph wind from NE

Helena weather for Sunday 26th April 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 41°F, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the north.