Helena weather live forecast

Today's maximum temperature in Helena is expected to be 34°F. Select a day from the live weather forecast for Helena, Montana, USA for more weather parameters.

Sunday
11th Oct
34

28

0

1
Monday
12th Oct
37

28

2

4
Tuesday
13th Oct
46

25

11

4
Wednesday
14th Oct
54

30

7

4
Thursday
15th Oct
54

34

11

4

5-day weather forecast updated at 04:00 on Sunday 11th 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 Sunday 11th October 2026

Expect cloudy with some snow in Helena, Montana with a maximum temperature of 34°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 cm of snow expected with 97% chance of some snow and a gentle breeze of 11 mph from the north.

34
°F maximum temperature
28
°F minimum temperature
cloudy with some snow
0
hours of sunshine
1
UV index (Low)
97
% chance of some snow
<20
cm of snow expected
25
°F wind chill
11
mph wind from N

Helena weather for Monday 12th October 2026

Expect mostly cloudy with light snow in Helena, Montana with a maximum temperature of 37°F, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 2-5 cm of snow expected with 30% chance of some snow and a gentle breeze of 9 mph from the north-west.

37
°F maximum temperature
28
°F minimum temperature
mostly cloudy with light snow
2
hours of sunshine
4
UV index (Moderate)
30
% chance of some snow
<5
cm of snow expected
32
°F wind chill
9
mph wind from NW

Helena weather for Tuesday 13th October 2026

Expect clear skies in Helena, Montana with a maximum temperature of 46°F, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the south-west.

46
°F maximum temperature
25
°F minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
45
°F wind chill
5
mph wind from SW

Helena weather for Wednesday 14th October 2026

Expect scattered clouds in Helena, Montana with a maximum temperature of 54°F, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-west.

54
°F maximum temperature
30
°F minimum temperature
scattered clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
54
°F wind chill
7
mph wind from SW

Helena weather for Thursday 15th October 2026

Expect scattered clouds in Helena, Montana with a maximum temperature of 54°F, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the west.