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.

Wednesday
16th Sep
18

5

11

5
Thursday
17th Sep
22

7

5

5
Friday
18th Sep
18

10

3

3
Saturday
19th Sep
16

9

4

2
Sunday
20th Sep
19

7

11

5

5-day weather forecast updated at 04:01 on Wednesday 16th 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 16th September 2026

Expect scattered clouds in Butte, Montana with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-east.

18
°C maximum temperature
5
°C minimum temperature
scattered clouds
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
12
kph wind from SE

Butte weather for Thursday 17th September 2026

Expect sunshine and showers in Butte, Montana with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 67% chance of some rain and a light breeze of 12 kph from the south.

22
°C maximum temperature
7
°C minimum temperature
sunshine and showers
5
hours of sunshine
5
UV index (Moderate)
67
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
12
kph wind from S

Butte weather for Friday 18th September 2026

Expect isolated thunderstorms in Butte, Montana with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 85% chance of some rain and a light breeze of 10 kph from the south.

18
°C maximum temperature
10
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
3
UV index (Moderate)
85
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
10
kph wind from S

Butte weather for Saturday 19th September 2026

Expect isolated thunderstorms in Butte, Montana with a maximum temperature of 16°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a light breeze of 9 kph from the north-west.

16
°C maximum temperature
9
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
2
UV index (Low)
56
% chance of some rain
<5
mm of rainfall expected
16
°C wind chill
9
kph wind from NW

Butte weather for Sunday 20th September 2026

Expect scattered clouds in Butte, Montana with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.