Montana weather live forecast

Today's maximum temperature in Montana is expected to be 14°C. Select a day from the live weather forecast for Montana (Helena), USA for more weather parameters.

Monday
4th May
14

7

4

4
Tuesday
5th May
11

3

7

6
Wednesday
6th May
20

0

9

7
Thursday
7th May
22

10

4

6
Friday
8th May
22

7

1

6

5-day weather forecast updated at 04:00 on Monday 4th May 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.

Top Montana destinations

Below are temperatures expected today at popular countries, regions and places in Montana. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

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Montana weather forecast by day

Below are the detailed weather forecasts for Montana for the next 5 days. The forecasts shown are for Helena and may not represent the whole of Montana. Browse more destinations in Montana to view more weather forecasts.

Montana weather for Monday 4th May 2026

Expect broken clouds in Montana with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north.

14
°C maximum temperature
7
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
14
°C wind chill
19
kph wind from N

Montana weather for Tuesday 5th May 2026

Expect broken clouds in Montana with a maximum temperature of 11°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north.

11
°C maximum temperature
3
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from N

Montana weather for Wednesday 6th May 2026

Expect broken clouds in Montana with a maximum temperature of 20°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-west.

20
°C maximum temperature
0
°C minimum temperature
broken clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
20
°C wind chill
22
kph wind from NW

Montana weather for Thursday 7th May 2026

Expect mostly cloudy with light rain in Montana with a maximum temperature of 22°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and a moderate breeze of 20 kph from the north-west.

22
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
6
UV index (High)
47
% chance of some rain
<2
mm of rainfall expected
22
°C wind chill
20
kph wind from NW

Montana weather for Friday 8th May 2026

Expect broken clouds in Montana with a maximum temperature of 22°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the west.