Butte weather live forecast

Today's maximum temperature in Butte is expected to be 20°C. Select a day from the live weather forecast for Butte, Montana, USA for more weather parameters.

Friday
4th Sep
20

9

6

5
Saturday
5th Sep
20

9

4

7
Sunday
6th Sep
23

10

5

6
Monday
7th Sep
16

8

0

3
Tuesday
8th Sep
17

7

6

2

5-day weather forecast updated at 04:01 on Friday 4th 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 Friday 4th September 2026

Expect broken clouds in Butte, Montana with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

20
°C maximum temperature
9
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
17
kph wind from SW

Butte weather for Saturday 5th September 2026

Expect broken clouds in Butte, Montana with a maximum temperature of 20°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

20
°C maximum temperature
9
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
20
°C wind chill
13
kph wind from NW

Butte weather for Sunday 6th September 2026

Expect isolated thunderstorms in Butte, Montana with a maximum temperature of 23°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 54% chance of some rain and a gentle breeze of 16 kph from the south-east.

23
°C maximum temperature
10
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
54
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
16
kph wind from SE

Butte weather for Monday 7th September 2026

Expect isolated thunderstorms in Butte, Montana with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 82% chance of some rain and a moderate breeze of 20 kph from the west.

16
°C maximum temperature
8
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
3
UV index (Moderate)
82
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
20
kph wind from W

Butte weather for Tuesday 8th September 2026

Expect broken clouds in Butte, Montana with a maximum temperature of 17°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.