Hamilton weather live forecast

Today's maximum temperature in Hamilton is expected to be 6°C. Select a day from the live weather forecast for Hamilton, Montana, USA for more weather parameters.

Sunday
11th Jan
6

-2

0

1
Monday
12th Jan
9

3

5

1
Tuesday
13th Jan
10

3

8

1
Wednesday
14th Jan
10

1

9

2
Thursday
15th Jan
8

-2

7

1

5-day weather forecast updated at 04:05 on Monday 12th January 2026 GMT

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

Hamilton weather forecast by day

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

Hamilton weather for Sunday 11th January 2026

Expect broken clouds in Hamilton, Montana with a maximum temperature of 6°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-east.

6
°C maximum temperature
-2
°C minimum temperature
broken clouds
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
13
kph wind from SE

Hamilton weather for Monday 12th January 2026

Expect broken clouds in Hamilton, Montana with a maximum temperature of 9°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.

9
°C maximum temperature
3
°C minimum temperature
broken clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
7
°C wind chill
15
kph wind from S

Hamilton weather for Tuesday 13th January 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 10°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.

10
°C maximum temperature
3
°C minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
8
°C wind chill
14
kph wind from S

Hamilton weather for Wednesday 14th January 2026

Expect clear skies in Hamilton, Montana with a maximum temperature of 10°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

10
°C maximum temperature
1
°C minimum temperature
clear skies
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
8
°C wind chill
12
kph wind from S

Hamilton weather for Thursday 15th January 2026

Expect clear skies in Hamilton, Montana with a maximum temperature of 8°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.