Helena weather live forecast

Today's maximum temperature in Helena is expected to be 75°F. Select a day from the live weather forecast for Helena, Montana, USA for more weather parameters.

Wednesday
7th Oct
75

45

9

4
Thursday
8th Oct
75

43

11

4
Friday
9th Oct
79

46

8

3
Saturday
10th Oct
59

34

0

3
Sunday
11th Oct
34

30

0

3

5-day weather forecast updated at 04:00 on Wednesday 7th 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 7th October 2026

Expect scattered clouds in Helena, Montana with a maximum temperature of 75°F, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the south-west.

75
°F maximum temperature
45
°F minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
75
°F wind chill
4
mph wind from SW

Helena weather for Thursday 8th October 2026

Expect clear skies in Helena, Montana with a maximum temperature of 75°F, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south-west.

75
°F maximum temperature
43
°F minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
6
mph wind from SW

Helena weather for Friday 9th October 2026

Expect scattered clouds in Helena, Montana with a maximum temperature of 79°F, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the west.

79
°F maximum temperature
46
°F minimum temperature
scattered clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
mph wind from W

Helena weather for Saturday 10th October 2026

Expect mostly cloudy with light snow in Helena, Montana with a maximum temperature of 59°F, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0-2 cm of snow expected with 88% chance of some snow and a moderate breeze of 15 mph from the north.

59
°F maximum temperature
34
°F minimum temperature
mostly cloudy with light snow
0
hours of sunshine
3
UV index (Moderate)
88
% chance of some snow
<2
cm of snow expected
59
°F wind chill
15
mph wind from N

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 3 (Moderate) and no hours of bright sunshine. There are 5-10 cm of snow expected with 85% chance of some snow and a moderate breeze of 13 mph from the north.