Hamilton weather live forecast

Today's maximum temperature in Hamilton is expected to be 59°F. Select a day from the live weather forecast for Hamilton, Montana, USA for more weather parameters.

Thursday
5th Feb
59

34

7

2
Friday
6th Feb
57

34

10

2
Saturday
7th Feb
57

34

6

2
Sunday
8th Feb
54

37

2

2
Monday
9th Feb
45

30

5

2

5-day weather forecast updated at 04:06 on Thursday 5th February 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 Thursday 5th February 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 59°F, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 mph from the south.

59
°F maximum temperature
34
°F minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
59
°F wind chill
4
mph wind from S

Hamilton weather for Friday 6th February 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 57°F, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the south.

57
°F maximum temperature
34
°F minimum temperature
scattered clouds
10
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
5
mph wind from S

Hamilton weather for Saturday 7th February 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 57°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south.

57
°F maximum temperature
34
°F minimum temperature
scattered clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
7
mph wind from S

Hamilton weather for Sunday 8th February 2026

Expect mostly cloudy with light rain in Hamilton, Montana with a maximum temperature of 54°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 60% chance of some rain and a light breeze of 6 mph from the south.

54
°F maximum temperature
37
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
60
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
6
mph wind from S

Hamilton weather for Monday 9th February 2026

Expect cloudy with sleet or snow in Hamilton, Montana with a maximum temperature of 45°F, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 10-20 mm of sleet/snow expected with 62% chance of some sleet or snow and a gentle breeze of 9 mph from the south-west.