Hamilton weather live forecast

Today's maximum temperature in Hamilton is expected to be 9°C. Select a day from the live weather forecast for Hamilton, Montana, USA for more weather parameters.

Thursday
12th Feb
9

-4

8

2
Friday
13th Feb
9

-2

4

2
Saturday
14th Feb
9

0

0

1
Sunday
15th Feb
8

0

0

2
Monday
16th Feb
7

-2

1

2

5-day weather forecast updated at 04:03 on Thursday 12th 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 Thursday 12th February 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 9°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.

9
°C maximum temperature
-4
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
8
°C wind chill
7
kph wind from S

Hamilton weather for Friday 13th February 2026

Expect broken clouds in Hamilton, Montana with a maximum temperature of 9°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

9
°C maximum temperature
-2
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
7
°C wind chill
9
kph wind from S

Hamilton weather for Saturday 14th February 2026

Expect cloudy with sleet or snow in Hamilton, Montana with a maximum temperature of 9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 41% chance of some sleet or snow and a light breeze of 9 kph from the south.

9
°C maximum temperature
0
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
1
UV index (Low)
41
% chance of some sleet or snow
<5
mm of sleet/snow expected
7
°C wind chill
9
kph wind from S

Hamilton weather for Sunday 15th February 2026

Expect cloudy with sleet or snow in Hamilton, Montana with a maximum temperature of 8°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 55% chance of some sleet or snow and little or no wind of 5 kph from the south.

8
°C maximum temperature
0
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
2
UV index (Low)
55
% chance of some sleet or snow
<2
mm of sleet/snow expected
7
°C wind chill
5
kph wind from S

Hamilton weather for Monday 16th February 2026

Expect cloudy with sleet or snow in Hamilton, Montana with a maximum temperature of 7°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of sleet/snow expected with 42% chance of some sleet or snow and a light breeze of 7 kph from the south.