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.

Tuesday
27th Oct
48

36

6

2
Wednesday
28th Oct
46

30

0

2
Thursday
29th Oct
41

28

3

2
Friday
30th Oct
39

30

1

2
Saturday
31st Oct
45

30

3

2

5-day weather forecast updated at 04:00 on Tuesday 27th October 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 Tuesday 27th October 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 48°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 13 mph from the south-west.

48
°F maximum temperature
36
°F minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
41
°F wind chill
13
mph wind from SW

Helena weather for Wednesday 28th October 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 46°F, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-west.

46
°F maximum temperature
30
°F minimum temperature
broken clouds
0
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
43
°F wind chill
7
mph wind from SW

Helena weather for Thursday 29th October 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 41°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-west.

41
°F maximum temperature
28
°F minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
36
°F wind chill
7
mph wind from NW

Helena weather for Friday 30th October 2026

Expect mostly cloudy with light rain in Helena, Montana with a maximum temperature of 39°F, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a light breeze of 5 mph from the north-west.

39
°F maximum temperature
30
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
36
% chance of some rain
<2
mm of rainfall expected
36
°F wind chill
5
mph wind from NW

Helena weather for Saturday 31st October 2026

Expect mostly cloudy with light rain in Helena, Montana with a maximum temperature of 45°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 21% chance of some rain and little or no wind of 4 mph from the south-west.