Helena weather live forecast

Today's maximum temperature in Helena is expected to be 93°F. Select a day from the live weather forecast for Helena, Montana, USA for more weather parameters.

Thursday
30th Jul
93

63

12

7
Friday
31st Jul
95

63

13

8
Saturday
1st Aug
100

63

12

8
Sunday
2nd Aug
86

63

15

9
Monday
3rd Aug
73

54

15

3

5-day weather forecast updated at 04:00 on Thursday 30th 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 30th July 2026

Expect scattered clouds in Helena, Montana with a maximum temperature of 93°F, high levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the west.

93
°F maximum temperature
63
°F minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
7
mph wind from W

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 13 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
13
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 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south-west.

100
°F maximum temperature
63
°F minimum temperature
scattered clouds
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
11
mph wind from SW

Helena weather for Sunday 2nd August 2026

Expect clear skies in Helena, Montana with a maximum temperature of 86°F, low 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 moderate breeze of 16 mph from the north-west.

86
°F maximum temperature
63
°F minimum temperature
clear skies
15
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
16
mph wind from NW

Helena weather for Monday 3rd August 2026

Expect clear skies in Helena, Montana with a maximum temperature of 73°F, maximum UV of 3 (Moderate) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the north.