Helena weather live forecast

Today's maximum temperature in Helena is expected to be 79°F. Select a day from the live weather forecast for Helena, Montana, USA for more weather parameters.

Friday
9th Oct
79

46

9

3
Saturday
10th Oct
54

32

0

1
Sunday
11th Oct
34

30

0

2
Monday
12th Oct
43

28

2

4
Tuesday
13th Oct
54

32

11

3

5-day weather forecast updated at 04:00 on Friday 9th 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 9th October 2026

Expect scattered clouds in Helena, Montana with a maximum temperature of 79°F, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the west.

79
°F maximum temperature
46
°F minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
mph wind from W

Helena weather for Saturday 10th October 2026

Expect overcast with light snow in Helena, Montana with a maximum temperature of 54°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 cm of snow expected with 100% chance of some snow and a moderate breeze of 16 mph from the north.

54
°F maximum temperature
32
°F minimum temperature
overcast with light snow
0
hours of sunshine
1
UV index (Low)
100
% chance of some snow
<10
cm of snow expected
54
°F wind chill
16
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 2 (Low) and no hours of bright sunshine. There are 5-10 cm of snow expected with 82% chance of some snow and a gentle breeze of 12 mph from the north.

34
°F maximum temperature
30
°F minimum temperature
cloudy with some snow
0
hours of sunshine
2
UV index (Low)
82
% chance of some snow
<10
cm of snow expected
27
°F wind chill
12
mph wind from N

Helena weather for Monday 12th October 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 43°F, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-west.

43
°F maximum temperature
28
°F minimum temperature
broken clouds
2
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
37
°F wind chill
7
mph wind from NW

Helena weather for Tuesday 13th October 2026

Expect clear skies in Helena, Montana with a maximum temperature of 54°F, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-west.