Helena weather live forecast

Today's maximum temperature in Helena is expected to be 82°F. Select a day from the live weather forecast for Helena, Montana, USA for more weather parameters.

Monday
5th Oct
82

50

8

4
Tuesday
6th Oct
77

48

8

4
Wednesday
7th Oct
77

45

11

4
Thursday
8th Oct
70

43

11

4
Friday
9th Oct
77

43

3

4

5-day weather forecast updated at 04:00 on Monday 5th October 2026 GMT

More about Helena

Helena by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Montana

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

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 5th October 2026

Expect scattered clouds in Helena, Montana with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the south-west.

82
°F maximum temperature
50
°F minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
10
mph wind from SW

Helena weather for Tuesday 6th October 2026

Expect scattered clouds in Helena, Montana with a maximum temperature of 77°F, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south-west.

77
°F maximum temperature
48
°F minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
mph wind from SW

Helena weather for Wednesday 7th October 2026

Expect clear skies in Helena, Montana with a maximum temperature of 77°F, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south-west.

77
°F maximum temperature
45
°F minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
77
°F wind chill
6
mph wind from SW

Helena weather for Thursday 8th October 2026

Expect clear skies in Helena, Montana with a maximum temperature of 70°F, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north.

70
°F maximum temperature
43
°F minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
6
mph wind from N

Helena weather for Friday 9th October 2026

Expect broken clouds in Helena, Montana with a maximum temperature of 77°F, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the south-west.