Butte weather live forecast

Today's maximum temperature in Butte is expected to be 22°C. Select a day from the live weather forecast for Butte, Montana, USA for more weather parameters.

Wednesday
2nd Sep
22

7

6

5
Thursday
3rd Sep
20

5

2

6
Friday
4th Sep
22

6

2

6
Saturday
5th Sep
23

6

9

6
Sunday
6th Sep
22

4

4

6

5-day weather forecast updated at 04:01 on Wednesday 2nd September 2026 GMT

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The 5-day weather forecast for Montana (Butte) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Butte weather forecast by day

Below are the detailed weather forecasts for Butte for the next 5 days.

Butte weather for Wednesday 2nd September 2026

Expect isolated thunderstorms in Butte, Montana with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 70% chance of some rain and a fresh breeze of 30 kph from the south.

22
°C maximum temperature
7
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
5
UV index (Moderate)
70
% chance of some rain
<5
mm of rainfall expected
22
°C wind chill
30
kph wind from S

Butte weather for Thursday 3rd September 2026

Expect broken clouds in Butte, Montana with a maximum temperature of 20°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-west.

20
°C maximum temperature
5
°C minimum temperature
broken clouds
2
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from SW

Butte weather for Friday 4th September 2026

Expect mostly cloudy with light rain in Butte, Montana with a maximum temperature of 22°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 42% chance of some rain and a gentle breeze of 18 kph from the south-west.

22
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
6
UV index (High)
42
% chance of some rain
<2
mm of rainfall expected
22
°C wind chill
18
kph wind from SW

Butte weather for Saturday 5th September 2026

Expect isolated thunderstorms in Butte, Montana with a maximum temperature of 23°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a light breeze of 12 kph from the south.

23
°C maximum temperature
6
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
6
UV index (High)
29
% chance of some rain
<2
mm of rainfall expected
23
°C wind chill
12
kph wind from S

Butte weather for Sunday 6th September 2026

Expect mostly cloudy with light rain in Butte, 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 32% chance of some rain and a gentle breeze of 14 kph from the north.