Hamilton weather live forecast

Today's maximum temperature in Hamilton is expected to be 14°C. Select a day from the live weather forecast for Hamilton, Montana, USA for more weather parameters.

Tuesday
28th Apr
14

0

8

5
Wednesday
29th Apr
16

1

10

6
Thursday
30th Apr
18

0

11

6
Friday
1st May
22

2

11

7
Saturday
2nd May
21

5

9

2

5-day weather forecast updated at 04:03 on Tuesday 28th April 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 Tuesday 28th April 2026

Expect broken clouds in Hamilton, Montana with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

14
°C maximum temperature
0
°C minimum temperature
broken clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
14
°C wind chill
12
kph wind from S

Hamilton weather for Wednesday 29th April 2026

Expect broken clouds in Hamilton, Montana with a maximum temperature of 16°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

16
°C maximum temperature
1
°C minimum temperature
broken clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
16
°C wind chill
14
kph wind from N

Hamilton weather for Thursday 30th April 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 18°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north.

18
°C maximum temperature
0
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
18
°C wind chill
9
kph wind from N

Hamilton weather for Friday 1st May 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 22°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

22
°C maximum temperature
2
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
22
°C wind chill
9
kph wind from S

Hamilton weather for Saturday 2nd May 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 21°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.