Helena weather live forecast

Today's maximum temperature in Helena is expected to be 55°F. Select a day from the live weather forecast for Helena, Montana, USA for more weather parameters.

Sunday
28th Jun
55

50

0

1
Monday
29th Jun
54

48

0

2
Tuesday
30th Jun
72

50

7

7
Wednesday
1st Jul
72

50

9

5
Thursday
2nd Jul
73

50

7

7

5-day weather forecast updated at 04:00 on Sunday 28th June 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 Sunday 28th June 2026

Expect cloudy with some rain in Helena, Montana with a maximum temperature of 55°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 94% chance of some rain and a moderate breeze of 13 mph from the south-west.

55
°F maximum temperature
50
°F minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
94
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
13
mph wind from SW

Helena weather for Monday 29th June 2026

Expect cloudy with some rain in Helena, Montana with a maximum temperature of 54°F, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a moderate breeze of 14 mph from the south-west.

54
°F maximum temperature
48
°F minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
99
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
14
mph wind from SW

Helena weather for Tuesday 30th June 2026

Expect sunshine and showers in Helena, Montana with a maximum temperature of 72°F, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 46% chance of some rain and a gentle breeze of 9 mph from the south-west.

72
°F maximum temperature
50
°F minimum temperature
sunshine and showers
7
hours of sunshine
7
UV index (High)
46
% chance of some rain
<5
mm of rainfall expected
72
°F wind chill
9
mph wind from SW

Helena weather for Wednesday 1st July 2026

Expect sunshine and showers in Helena, Montana with a maximum temperature of 72°F, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 50% chance of some rain and a gentle breeze of 9 mph from the south-west.

72
°F maximum temperature
50
°F minimum temperature
sunshine and showers
9
hours of sunshine
5
UV index (Moderate)
50
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
9
mph wind from SW

Helena weather for Thursday 2nd July 2026

Expect isolated thunderstorms in Helena, Montana with a maximum temperature of 73°F, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 48% chance of some rain and a light breeze of 7 mph from the west.