Hamilton weather live forecast

Today's maximum temperature in Hamilton is expected to be 8°C. Select a day from the live weather forecast for Hamilton, Montana, USA for more weather parameters.

Wednesday
25th Feb
8

0

8

2
Thursday
26th Feb
10

0

11

3
Friday
27th Feb
12

2

10

3
Saturday
28th Feb
12

2

6

3
Sunday
1st Mar
13

-1

10

3

5-day weather forecast updated at 04:05 on Wednesday 25th 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 Wednesday 25th February 2026

Expect cloudy with sleet or snow in Hamilton, Montana with a maximum temperature of 8°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 20% chance of some sleet or snow and a gentle breeze of 17 kph from the south.

8
°C maximum temperature
0
°C minimum temperature
cloudy with sleet or snow
8
hours of sunshine
2
UV index (Low)
20
% chance of some sleet or snow
<5
mm of sleet/snow expected
6
°C wind chill
17
kph wind from S

Hamilton weather for Thursday 26th February 2026

Expect clear skies in Hamilton, Montana with a maximum temperature of 10°C, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.

10
°C maximum temperature
0
°C minimum temperature
clear skies
11
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
8
°C wind chill
16
kph wind from SW

Hamilton weather for Friday 27th February 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

12
°C maximum temperature
2
°C minimum temperature
scattered clouds
10
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
12
°C wind chill
17
kph wind from SW

Hamilton weather for Saturday 28th February 2026

Expect broken clouds in Hamilton, Montana with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

12
°C maximum temperature
2
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
12
°C wind chill
9
kph wind from SW

Hamilton weather for Sunday 1st March 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south.