Hamilton weather live forecast

Today's maximum temperature in Hamilton is expected to be 32°C. Select a day from the live weather forecast for Hamilton, Montana, USA for more weather parameters.

Thursday
30th Jul
32

12

12

7
Friday
31st Jul
32

13

13

8
Saturday
1st Aug
35

14

12

8
Sunday
2nd Aug
26

11

15

8
Monday
3rd Aug
23

6

15

7

5-day weather forecast updated at 04:03 on Thursday 30th July 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 30th July 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

32
°C maximum temperature
12
°C minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from NW

Hamilton weather for Friday 31st July 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

32
°C maximum temperature
13
°C minimum temperature
scattered clouds
13
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from N

Hamilton weather for Saturday 1st August 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the west.

35
°C maximum temperature
14
°C minimum temperature
scattered clouds
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
20
kph wind from W

Hamilton weather for Sunday 2nd August 2026

Expect clear skies in Hamilton, Montana with a maximum temperature of 26°C, maximum UV of 8 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-west.

26
°C maximum temperature
11
°C minimum temperature
clear skies
15
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
26
°C wind chill
18
kph wind from NW

Hamilton weather for Monday 3rd August 2026

Expect clear skies in Hamilton, Montana with a maximum temperature of 23°C, maximum UV of 7 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.