Helena weather live forecast

Today's maximum temperature in Helena is expected to be 50°F. Select a day from the live weather forecast for Helena, Montana, USA for more weather parameters.

Sunday
15th Feb
50

30

3

2
Monday
16th Feb
54

30

5

2
Tuesday
17th Feb
36

14

3

2
Wednesday
18th Feb
12

0

0

2
Thursday
19th Feb
21

-2

6

2

5-day weather forecast updated at 04:01 on Sunday 15th February 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 15th February 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 50°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the west.

50
°F maximum temperature
30
°F minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
9
mph wind from W

Helena weather for Monday 16th February 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 54°F, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the south.

54
°F maximum temperature
30
°F minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
54
°F wind chill
12
mph wind from S

Helena weather for Tuesday 17th February 2026

Expect cloudy with sleet or snow in Helena, Montana with a maximum temperature of 36°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 68% chance of some sleet or snow and a gentle breeze of 12 mph from the north-west.

36
°F maximum temperature
14
°F minimum temperature
cloudy with sleet or snow
3
hours of sunshine
2
UV index (Low)
68
% chance of some sleet or snow
<10
mm of sleet/snow expected
28
°F wind chill
12
mph wind from NW

Helena weather for Wednesday 18th February 2026

Expect overcast with light snow in Helena, Montana with a maximum temperature of 12°F, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0-2 cm of snow expected with 44% chance of some snow and a gentle breeze of 9 mph from the north.

12
°F maximum temperature
0
°F minimum temperature
overcast with light snow
0
hours of sunshine
2
UV index (Low)
44
% chance of some snow
<2
cm of snow expected
0
°F wind chill
9
mph wind from N

Helena weather for Thursday 19th February 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 21°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 6 mph from the north-west.