Helena weather live forecast

Today's maximum temperature in Helena is expected to be 7°F. Select a day from the live weather forecast for Helena, Montana, USA for more weather parameters.

Wednesday
18th Feb
7

-2

0

2
Thursday
19th Feb
21

-2

7

2
Friday
20th Feb
32

7

3

2
Saturday
21st Feb
34

12

1

3
Sunday
22nd Feb
37

12

6

2

5-day weather forecast updated at 04:01 on Wednesday 18th 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 Wednesday 18th February 2026

Expect mostly cloudy with light snow in Helena, Montana with a maximum temperature of 7°F, maximum UV of 2 (Low) and no hours of bright sunshine. There are 2-5 cm of snow expected with 58% chance of some snow and a gentle breeze of 11 mph from the north-west.

7
°F maximum temperature
-2
°F minimum temperature
mostly cloudy with light snow
0
hours of sunshine
2
UV index (Low)
58
% chance of some snow
<5
cm of snow expected
-9
°F wind chill
11
mph wind from NW

Helena weather for Thursday 19th February 2026

Expect scattered clouds in Helena, Montana with a maximum temperature of 21°F, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 5 mph from the north-west.

21
°F maximum temperature
-2
°F minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
cm of snow expected
14
°F wind chill
5
mph wind from NW

Helena weather for Friday 20th February 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 32°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 6 mph from the west.

32
°F maximum temperature
7
°F minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
cm of snow expected
27
°F wind chill
6
mph wind from W

Helena weather for Saturday 21st February 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 34°F, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the south-west.

34
°F maximum temperature
12
°F minimum temperature
broken clouds
1
hour of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
30
°F wind chill
4
mph wind from SW

Helena weather for Sunday 22nd February 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 37°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the north-east.