Hamilton weather live forecast

Today's maximum temperature in Hamilton is expected to be 10°C. Select a day from the live weather forecast for Hamilton, Montana, USA for more weather parameters.

Saturday
25th Apr
10

-4

5

6
Sunday
26th Apr
9

-1

3

5
Monday
27th Apr
10

-3

5

5
Tuesday
28th Apr
13

-1

1

5
Wednesday
29th Apr
15

2

2

4

5-day weather forecast updated at 04:02 on Saturday 25th 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 Saturday 25th April 2026

Expect broken clouds in Hamilton, Montana with a maximum temperature of 10°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.

10
°C maximum temperature
-4
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
8
°C wind chill
10
kph wind from N

Hamilton weather for Sunday 26th April 2026

Expect broken clouds in Hamilton, Montana with a maximum temperature of 9°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.

9
°C maximum temperature
-1
°C minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
7
°C wind chill
16
kph wind from N

Hamilton weather for Monday 27th April 2026

Expect broken clouds in Hamilton, Montana with a maximum temperature of 10°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-west.

10
°C maximum temperature
-3
°C minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from NW

Hamilton weather for Tuesday 28th April 2026

Expect mostly cloudy with light rain in Hamilton, Montana with a maximum temperature of 13°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 52% chance of some rain and a light breeze of 11 kph from the south.

13
°C maximum temperature
-1
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
5
UV index (Moderate)
52
% chance of some rain
<2
mm of rainfall expected
13
°C wind chill
11
kph wind from S

Hamilton weather for Wednesday 29th April 2026

Expect mostly cloudy with light rain in Hamilton, Montana with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a light breeze of 11 kph from the north.