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.

Monday
13th Jul
93

64

8

10
Tuesday
14th Jul
88

66

5

8
Wednesday
15th Jul
86

64

9

7
Thursday
16th Jul
90

63

13

9
Friday
17th Jul
91

64

14

10

5-day weather forecast updated at 04:00 on Monday 13th July 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 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 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north-east.

93
°F maximum temperature
64
°F minimum temperature
broken clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
9
mph wind from NE

Helena weather for Tuesday 14th July 2026

Expect isolated thunderstorms in Helena, Montana with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a moderate breeze of 13 mph from the north.

88
°F maximum temperature
66
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
49
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
13
mph wind from N

Helena weather for Wednesday 15th July 2026

Expect isolated thunderstorms in Helena, Montana with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 8 mph from the north.

86
°F maximum temperature
64
°F minimum temperature
isolated thunderstorms
9
hours of sunshine
7
UV index (High)
66
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
8
mph wind from N

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 9 (Very High) and 13 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a gentle breeze of 9 mph from the north-east.

90
°F maximum temperature
63
°F minimum temperature
isolated thunderstorms
13
hours of sunshine
9
UV index (Very High)
38
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from NE

Helena weather for Friday 17th July 2026

Expect isolated thunderstorms in Helena, Montana with a maximum temperature of 91°F, high levels of heat & humidity, maximum UV of 10 (Very High) and 14 hours of bright sunshine. There are 0-2 mm of rainfall expected with 19% chance of some rain and a gentle breeze of 10 mph from the west.