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.

Friday
30th Oct
43

32

1

2
Saturday
31st Oct
46

36

1

2
Sunday
1st Nov
43

39

0

2
Monday
2nd Nov
45

34

6

0
Tuesday
3rd Nov
46

30

0

2

5-day weather forecast updated at 04:00 on Friday 30th 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 Friday 30th October 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 43°F, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the west.

43
°F maximum temperature
32
°F minimum temperature
broken clouds
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
41
°F wind chill
5
mph wind from W

Helena weather for Saturday 31st October 2026

Expect fog in low lying areas in Helena, Montana with a maximum temperature of 46°F, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the south-west.

46
°F maximum temperature
36
°F minimum temperature
fog in low lying areas
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
46
°F wind chill
3
mph wind from SW

Helena weather for Sunday 1st November 2026

Expect cloudy with some rain in Helena, Montana with a maximum temperature of 43°F, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 92% chance of some rain and a light breeze of 6 mph from the north-west.

43
°F maximum temperature
39
°F minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
92
% chance of some rain
<10
mm of rainfall expected
39
°F wind chill
6
mph wind from NW

Helena weather for Monday 2nd November 2026

Expect sunshine and showers in Helena, Montana with a maximum temperature of 45°F and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 31% chance of some rain and a light breeze of 5 mph from the west.

45
°F maximum temperature
34
°F minimum temperature
sunshine and showers
6
hours of sunshine
0
UV index (None)
31
% chance of some rain
<5
mm of rainfall expected
43
°F wind chill
5
mph wind from W

Helena weather for Tuesday 3rd November 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.