Hamilton weather live forecast

Today's maximum temperature in Hamilton is expected to be 52°F. Select a day from the live weather forecast for Hamilton, Montana, USA for more weather parameters.

Saturday
4th Oct
52

37

1

2
Sunday
5th Oct
48

32

5

2
Monday
6th Oct
57

27

11

4
Tuesday
7th Oct
64

32

11

4
Wednesday
8th Oct
68

34

10

4

5-day weather forecast updated at 04:03 on Saturday 4th October 2025 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 Saturday 4th October 2025

Expect broken clouds in Hamilton, Montana with a maximum temperature of 52°F, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north.

52
°F maximum temperature
37
°F minimum temperature
broken clouds
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
7
mph wind from N

Hamilton weather for Sunday 5th October 2025

Expect sunshine and showers in Hamilton, Montana with a maximum temperature of 48°F, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 34% chance of some rain and a gentle breeze of 11 mph from the north.

48
°F maximum temperature
32
°F minimum temperature
sunshine and showers
5
hours of sunshine
2
UV index (Low)
34
% chance of some rain
<5
mm of rainfall expected
45
°F wind chill
11
mph wind from N

Hamilton weather for Monday 6th October 2025

Expect clear skies in Hamilton, Montana with a maximum temperature of 57°F, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south-east.

57
°F maximum temperature
27
°F minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
57
°F wind chill
6
mph wind from SE

Hamilton weather for Tuesday 7th October 2025

Expect clear skies in Hamilton, Montana with a maximum temperature of 64°F, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south.

64
°F maximum temperature
32
°F minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
64
°F wind chill
6
mph wind from S

Hamilton weather for Wednesday 8th October 2025

Expect clear skies in Hamilton, Montana with a maximum temperature of 68°F, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the south.

68
°F maximum temperature
34
°F minimum temperature
clear skies
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
68
°F wind chill
8
mph wind from S

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Montana - quick facts
Flight time^✝	13 hours
Time difference	UK -7 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	Montana Office of Tourism