Helena weather live forecast

Today's maximum temperature in Helena is expected to be 88°F. Select a day from the live weather forecast for Helena, Montana, USA for more weather parameters.

Thursday
9th Jul
88

55

15

9
Friday
10th Jul
90

57

13

10
Saturday
11th Jul
97

61

13

9
Sunday
12th Jul
97

63

9

10
Monday
13th Jul
91

64

3

10

5-day weather forecast updated at 04:00 on Thursday 9th 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 Thursday 9th July 2026

Expect clear skies in Helena, Montana with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the west.

88
°F maximum temperature
55
°F minimum temperature
clear skies
15
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
11
mph wind from W

Helena weather for Friday 10th July 2026

Expect scattered clouds in Helena, Montana with a maximum temperature of 90°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the east.

90
°F maximum temperature
57
°F minimum temperature
scattered clouds
13
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from E

Helena weather for Saturday 11th July 2026

Expect scattered clouds in Helena, Montana with a maximum temperature of 97°F, high levels of heat & humidity, maximum UV of 9 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the west.

97
°F maximum temperature
61
°F minimum temperature
scattered clouds
13
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
11
mph wind from W

Helena weather for Sunday 12th July 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 97°F, high levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the north-west.

97
°F maximum temperature
63
°F minimum temperature
broken clouds
9
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
10
mph wind from NW

Helena weather for Monday 13th July 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 91°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the west.