Helena weather live forecast

Today's maximum temperature in Helena is expected to be 64°F. Select a day from the live weather forecast for Helena, Montana, USA for more weather parameters.

Saturday
27th Jun
64

52

2

3
Sunday
28th Jun
54

48

0

1
Monday
29th Jun
55

48

0

2
Tuesday
30th Jun
70

46

11

8
Wednesday
1st Jul
72

48

9

7

5-day weather forecast updated at 04:00 on Saturday 27th June 2026 GMT

More about Helena

Helena by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Montana

Crystal Ski: Top ski deals to USA

Sale

Save on skiing holidays to the USA in winter 2025/2026
Book early with Crystal Ski for the best deals
Filter by promotional offers, duration, board basis & more

Go to Crystal Ski deal >>

View all Crystal Ski offers

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 27th June 2026

Expect mostly cloudy with light rain in Helena, Montana with a maximum temperature of 64°F, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 80% chance of some rain and a gentle breeze of 9 mph from the west.

64
°F maximum temperature
52
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
3
UV index (Moderate)
80
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
9
mph wind from W

Helena weather for Sunday 28th June 2026

Expect cloudy with some rain in Helena, Montana with a maximum temperature of 54°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 81% chance of some rain and a moderate breeze of 12 mph from the south-west.

54
°F maximum temperature
48
°F minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
81
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
12
mph wind from SW

Helena weather for Monday 29th June 2026

Expect mostly cloudy with rain in Helena, Montana with a maximum temperature of 55°F, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 92% chance of some rain and a moderate breeze of 12 mph from the south-west.

55
°F maximum temperature
48
°F minimum temperature
mostly cloudy with rain
0
hours of sunshine
2
UV index (Low)
92
% chance of some rain
<20
mm of rainfall expected
55
°F wind chill
12
mph wind from SW

Helena weather for Tuesday 30th June 2026

Expect sunshine and showers in Helena, Montana with a maximum temperature of 70°F, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a gentle breeze of 11 mph from the south-west.

70
°F maximum temperature
46
°F minimum temperature
sunshine and showers
11
hours of sunshine
8
UV index (Very High)
28
% chance of some rain
<2
mm of rainfall expected
70
°F wind chill
11
mph wind from SW

Helena weather for Wednesday 1st July 2026

Expect isolated thunderstorms in Helena, Montana with a maximum temperature of 72°F, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 9 mph from the south-west.