Helena weather live forecast

Today's maximum temperature in Helena is expected to be 97°F. Select a day from the live weather forecast for Helena, Montana, USA for more weather parameters.

Sunday
12th Jul
97

64

9

9
Monday
13th Jul
93

66

6

10
Tuesday
14th Jul
86

68

3

8
Wednesday
15th Jul
88

66

6

8
Thursday
16th Jul
90

63

13

10

5-day weather forecast updated at 04:00 on Sunday 12th 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 Sunday 12th 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 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the north-west.

97
°F maximum temperature
64
°F minimum temperature
scattered clouds
9
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
12
mph wind from NW

Helena weather for Monday 13th July 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 93°F, high levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the east.

93
°F maximum temperature
66
°F minimum temperature
broken clouds
6
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
8
mph wind from E

Helena weather for Tuesday 14th July 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the north.

86
°F maximum temperature
68
°F minimum temperature
broken clouds
3
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
11
mph wind from N

Helena weather for Wednesday 15th July 2026

Expect mostly cloudy with light rain in Helena, Montana with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 65% chance of some rain and a light breeze of 7 mph from the north-east.

88
°F maximum temperature
66
°F minimum temperature
mostly cloudy with light rain
6
hours of sunshine
8
UV index (Very High)
65
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from NE

Helena weather for Thursday 16th July 2026

Expect isolated thunderstorms 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 0-2 mm of rainfall expected with 39% chance of some rain and a gentle breeze of 10 mph from the north-west.