Helena weather live forecast

Today's maximum temperature in Helena is expected to be 46°F. Select a day from the live weather forecast for Helena, Montana, USA for more weather parameters.

Wednesday
28th Oct
46

32

6

2
Thursday
29th Oct
43

30

3

3
Friday
30th Oct
43

30

2

2
Saturday
31st Oct
48

32

2

0
Sunday
1st Nov
41

36

4

1

5-day weather forecast updated at 04:00 on Wednesday 28th 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 Wednesday 28th October 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 46°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south-west.

46
°F maximum temperature
32
°F minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
43
°F wind chill
6
mph wind from SW

Helena weather for Thursday 29th October 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 43°F, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north-west.

43
°F maximum temperature
30
°F minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
39
°F wind chill
6
mph wind from NW

Helena weather for Friday 30th October 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 43°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the north-west.

43
°F maximum temperature
30
°F minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
41
°F wind chill
4
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 48°F and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and little or no wind of 3 mph from the south-west.

48
°F maximum temperature
32
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
0
UV index (None)
33
% chance of some rain
<2
mm of rainfall expected
46
°F wind chill
3
mph wind from SW

Helena weather for Sunday 1st November 2026

Expect sunshine and showers in Helena, Montana with a maximum temperature of 41°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 77% chance of some rain and a light breeze of 7 mph from the west.