Helena weather live forecast

Today's maximum temperature in Helena is expected to be 75°F. Select a day from the live weather forecast for Helena, Montana, USA for more weather parameters.

Tuesday
23rd Jun
75

46

14

8
Wednesday
24th Jun
77

54

13

8
Thursday
25th Jun
73

55

2

7
Friday
26th Jun
72

54

2

2
Saturday
27th Jun
64

52

1

7

5-day weather forecast updated at 04:00 on Tuesday 23rd June 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 Tuesday 23rd June 2026

Expect scattered clouds in Helena, Montana with a maximum temperature of 75°F, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the north.

75
°F maximum temperature
46
°F minimum temperature
scattered clouds
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
75
°F wind chill
11
mph wind from N

Helena weather for Wednesday 24th June 2026

Expect scattered clouds in Helena, Montana with a maximum temperature of 77°F, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north.

77
°F maximum temperature
54
°F minimum temperature
scattered clouds
13
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
9
mph wind from N

Helena weather for Thursday 25th June 2026

Expect isolated thunderstorms in Helena, Montana with a maximum temperature of 73°F, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 9 mph from the south.

73
°F maximum temperature
55
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
7
UV index (High)
70
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
9
mph wind from S

Helena weather for Friday 26th June 2026

Expect mostly cloudy with light rain in Helena, Montana with a maximum temperature of 72°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 8 mph from the south-west.

72
°F maximum temperature
54
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
61
% chance of some rain
<5
mm of rainfall expected
72
°F wind chill
8
mph wind from SW

Helena weather for Saturday 27th June 2026

Expect mostly cloudy with light rain in Helena, Montana with a maximum temperature of 64°F, maximum UV of 7 (High) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a gentle breeze of 11 mph from the west.