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.

Monday
20th Oct
48

37

9

2
Tuesday
21st Oct
55

34

9

2
Wednesday
22nd Oct
59

32

10

3
Thursday
23rd Oct
57

36

5

3
Friday
24th Oct
63

36

5

3

5-day weather forecast updated at 04:02 on Monday 20th October 2025 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 Monday 20th October 2025

Expect scattered clouds in Helena, Montana with a maximum temperature of 48°F, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 19 mph from the west.

48
°F maximum temperature
37
°F minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
41
°F wind chill
19
mph wind from W

Helena weather for Tuesday 21st October 2025

Expect scattered clouds in Helena, Montana with a maximum temperature of 55°F, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south-west.

55
°F maximum temperature
34
°F minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
55
°F wind chill
9
mph wind from SW

Helena weather for Wednesday 22nd October 2025

Expect broken clouds in Helena, Montana with a maximum temperature of 59°F, maximum UV of 3 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-east.

59
°F maximum temperature
32
°F minimum temperature
broken clouds
10
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
59
°F wind chill
7
mph wind from SE

Helena weather for Thursday 23rd October 2025

Expect broken clouds in Helena, Montana with a maximum temperature of 57°F, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south-west.

57
°F maximum temperature
36
°F minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
mph wind from SW

Helena weather for Friday 24th October 2025

Expect scattered clouds in Helena, Montana with a maximum temperature of 63°F, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south.

63
°F maximum temperature
36
°F minimum temperature
scattered clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
63
°F wind chill
11
mph wind from S

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Montana - quick facts
Flight time^✝	13 hours
Time difference	UK -7 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	Montana Office of Tourism