Helena weather live forecast

Today's maximum temperature in Helena is expected to be 17°C. Select a day from the live weather forecast for Helena, Montana, USA for more weather parameters.

Sunday
29th Mar
17

2

6

4
Monday
30th Mar
7

-2

3

4
Tuesday
31st Mar
11

-6

8

5
Wednesday
1st Apr
15

-2

2

4
Thursday
2nd Apr
8

2

0

4

5-day weather forecast updated at 04:00 on Sunday 29th March 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 29th March 2026

Expect scattered clouds in Helena, Montana with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the west.

17
°C maximum temperature
2
°C minimum temperature
scattered clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from W

Helena weather for Monday 30th March 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 7°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the west.

7
°C maximum temperature
-2
°C minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
3
°C wind chill
28
kph wind from W

Helena weather for Tuesday 31st March 2026

Expect scattered clouds in Helena, Montana with a maximum temperature of 11°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

11
°C maximum temperature
-6
°C minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
11
°C wind chill
11
kph wind from E

Helena weather for Wednesday 1st April 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.

15
°C maximum temperature
-2
°C minimum temperature
broken clouds
2
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from S

Helena weather for Thursday 2nd April 2026

Expect cloudy with sleet or snow in Helena, Montana with a maximum temperature of 8°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 81% chance of some sleet or snow and a gentle breeze of 19 kph from the west.