Helena weather live forecast

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

Monday
27th Oct
7

-1

6

2
Tuesday
28th Oct
8

-1

9

3
Wednesday
29th Oct
12

0

6

2
Thursday
30th Oct
8

-2

9

2
Friday
31st Oct
10

-2

10

2

5-day weather forecast updated at 04:00 on Tuesday 28th October 2025 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 Monday 27th October 2025

Expect broken clouds in Helena, Montana with a maximum temperature of 7°C, maximum UV of 2 (Low) and 6 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
-1
°C minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
28
kph wind from W

Helena weather for Tuesday 28th October 2025

Expect scattered clouds in Helena, Montana with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.

8
°C maximum temperature
-1
°C minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
5
°C wind chill
13
kph wind from SW

Helena weather for Wednesday 29th October 2025

Expect scattered clouds in Helena, Montana with a maximum temperature of 12°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the west.

12
°C maximum temperature
0
°C minimum temperature
scattered clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
12
°C wind chill
28
kph wind from W

Helena weather for Thursday 30th October 2025

Expect scattered clouds in Helena, Montana with a maximum temperature of 8°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

8
°C maximum temperature
-2
°C minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
7
°C wind chill
11
kph wind from SW

Helena weather for Friday 31st October 2025

Expect scattered clouds in Helena, Montana with a maximum temperature of 10°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.

10
°C maximum temperature
-2
°C minimum temperature
scattered clouds
10
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from SW

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Metric (°C / mm) | Imperial (°F / inches)

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Montana - quick facts
Flight time^✝	13 hours
Time difference	UK -7 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	Montana Office of Tourism