Hamilton weather live forecast

Today's maximum temperature in Hamilton is expected to be 24°C. Select a day from the live weather forecast for Hamilton, Montana, USA for more weather parameters.

Thursday
8th Oct
24

4

9

4
Friday
9th Oct
21

6

8

3
Saturday
10th Oct
8

0

0

1
Sunday
11th Oct
3

-4

0

1
Monday
12th Oct
9

-4

5

4

5-day weather forecast updated at 04:02 on Thursday 8th October 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 8th October 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.

24
°C maximum temperature
4
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
7
kph wind from S

Hamilton weather for Friday 9th October 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the west.

21
°C maximum temperature
6
°C minimum temperature
scattered clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from W

Hamilton weather for Saturday 10th October 2026

Expect cloudy with sleet or snow in Hamilton, Montana with a maximum temperature of 8°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 89% chance of some sleet or snow and a gentle breeze of 18 kph from the north.

8
°C maximum temperature
0
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
1
UV index (Low)
89
% chance of some sleet or snow
<10
mm of sleet/snow expected
6
°C wind chill
18
kph wind from N

Hamilton weather for Sunday 11th October 2026

Expect cloudy with sleet or snow in Hamilton, Montana with a maximum temperature of 3°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 55% chance of some sleet or snow and a gentle breeze of 17 kph from the north.

3
°C maximum temperature
-4
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
1
UV index (Low)
55
% chance of some sleet or snow
<5
mm of sleet/snow expected
-2
°C wind chill
17
kph wind from N

Hamilton weather for Monday 12th October 2026

Expect broken clouds in Hamilton, Montana with a maximum temperature of 9°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south.