Hamilton weather live forecast

Today's maximum temperature in Hamilton is expected to be 15°C. Select a day from the live weather forecast for Hamilton, Montana, USA for more weather parameters.

Thursday
5th Feb
15

1

7

2
Friday
6th Feb
14

1

10

2
Saturday
7th Feb
14

1

6

2
Sunday
8th Feb
12

3

2

2
Monday
9th Feb
7

-1

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 15°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south.

15
°C maximum temperature
1
°C minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
15
°C wind chill
6
kph wind from S

Hamilton weather for Friday 6th February 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 14°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south.

14
°C maximum temperature
1
°C minimum temperature
scattered clouds
10
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from S

Hamilton weather for Saturday 7th February 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 14°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

14
°C maximum temperature
1
°C minimum temperature
scattered clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from S

Hamilton weather for Sunday 8th February 2026

Expect mostly cloudy with light rain in Hamilton, Montana with a maximum temperature of 12°C, 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 9 kph from the south.

12
°C maximum temperature
3
°C 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
9
kph wind from S

Hamilton weather for Monday 9th February 2026

Expect cloudy with sleet or snow in Hamilton, Montana with a maximum temperature of 7°C, 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 15 kph from the south-west.