Helena weather live forecast

Today's maximum temperature in Helena is expected to be 95°F. Select a day from the live weather forecast for Helena, Montana, USA for more weather parameters.

Friday
31st Jul
95

63

14

8
Saturday
1st Aug
100

64

11

8
Sunday
2nd Aug
84

61

15

8
Monday
3rd Aug
72

52

10

8
Tuesday
4th Aug
79

48

15

8

5-day weather forecast updated at 04:00 on Friday 31st July 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 Friday 31st July 2026

Expect scattered clouds in Helena, Montana with a maximum temperature of 95°F, high levels of heat & humidity, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north.

95
°F maximum temperature
63
°F minimum temperature
scattered clouds
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
7
mph wind from N

Helena weather for Saturday 1st August 2026

Expect scattered clouds in Helena, Montana with a maximum temperature of 100°F, high levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the west.

100
°F maximum temperature
64
°F minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
11
mph wind from W

Helena weather for Sunday 2nd August 2026

Expect clear skies in Helena, Montana with a maximum temperature of 84°F, low levels of heat & humidity, maximum UV of 8 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 15 mph from the north-west.

84
°F maximum temperature
61
°F minimum temperature
clear skies
15
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
15
mph wind from NW

Helena weather for Monday 3rd August 2026

Expect scattered clouds in Helena, Montana with a maximum temperature of 72°F, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the north.

72
°F maximum temperature
52
°F minimum temperature
scattered clouds
10
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
72
°F wind chill
12
mph wind from N

Helena weather for Tuesday 4th August 2026

Expect clear skies in Helena, Montana with a maximum temperature of 79°F, maximum UV of 8 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-east.