Helena weather live forecast

Today's maximum temperature in Helena is expected to be 55°F. Select a day from the live weather forecast for Helena, Montana, USA for more weather parameters.

Saturday
10th Oct
55

32

0

1
Sunday
11th Oct
34

28

0

2
Monday
12th Oct
37

28

1

4
Tuesday
13th Oct
50

25

9

4
Wednesday
14th Oct
55

32

11

3

5-day weather forecast updated at 04:00 on Saturday 10th 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 Saturday 10th October 2026

Expect cloudy with sleet or snow in Helena, Montana with a maximum temperature of 55°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 95% chance of some sleet or snow and a moderate breeze of 15 mph from the north-west.

55
°F maximum temperature
32
°F minimum temperature
cloudy with sleet or snow
0
hours of sunshine
1
UV index (Low)
95
% chance of some sleet or snow
<10
mm of sleet/snow expected
55
°F wind chill
15
mph wind from NW

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 10-20 cm of snow expected with 96% chance of some snow and a gentle breeze of 12 mph from the north.

34
°F maximum temperature
28
°F minimum temperature
cloudy with some snow
0
hours of sunshine
2
UV index (Low)
96
% chance of some snow
<20
cm of snow expected
25
°F wind chill
12
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 1 hour of bright sunshine. There are 2-5 cm of snow expected with 38% chance of some snow and a gentle breeze of 9 mph from the north.

37
°F maximum temperature
28
°F minimum temperature
mostly cloudy with light snow
1
hour of sunshine
4
UV index (Moderate)
38
% chance of some snow
<5
cm of snow expected
32
°F wind chill
9
mph wind from N

Helena weather for Tuesday 13th October 2026

Expect scattered clouds in Helena, Montana with a maximum temperature of 50°F, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south-west.

50
°F maximum temperature
25
°F minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
46
°F wind chill
6
mph wind from SW

Helena weather for Wednesday 14th October 2026

Expect clear skies in Helena, Montana with a maximum temperature of 55°F, maximum UV of 3 (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.