Butte weather live forecast

Today's maximum temperature in Butte is expected to be 18°C. Select a day from the live weather forecast for Butte, Montana, USA for more weather parameters.

Tuesday
15th Sep
18

3

8

6
Wednesday
16th Sep
18

6

10

5
Thursday
17th Sep
23

7

9

5
Friday
18th Sep
17

9

5

4
Saturday
19th Sep
17

8

4

5

5-day weather forecast updated at 04:01 on Tuesday 15th 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 Tuesday 15th September 2026

Expect scattered clouds in Butte, Montana with a maximum temperature of 18°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

18
°C maximum temperature
3
°C minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
18
°C wind chill
11
kph wind from S

Butte weather for Wednesday 16th September 2026

Expect scattered clouds in Butte, Montana with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.

18
°C maximum temperature
6
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from E

Butte weather for Thursday 17th September 2026

Expect sunshine and showers in Butte, Montana with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 63% chance of some rain and a light breeze of 10 kph from the south-east.

23
°C maximum temperature
7
°C minimum temperature
sunshine and showers
9
hours of sunshine
5
UV index (Moderate)
63
% chance of some rain
<5
mm of rainfall expected
23
°C wind chill
10
kph wind from SE

Butte weather for Friday 18th September 2026

Expect isolated thunderstorms in Butte, Montana with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 74% chance of some rain and a light breeze of 11 kph from the north-west.

17
°C maximum temperature
9
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
4
UV index (Moderate)
74
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
11
kph wind from NW

Butte weather for Saturday 19th September 2026

Expect broken clouds in Butte, Montana with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.