Hamilton weather live forecast

Today's maximum temperature in Hamilton is expected to be 7°C. Select a day from the live weather forecast for Hamilton, Montana, USA for more weather parameters.

Friday
24th Apr
7

-3

5

7
Saturday
25th Apr
9

-4

7

6
Sunday
26th Apr
10

-3

3

6
Monday
27th Apr
11

-2

2

5
Tuesday
28th Apr
13

1

8

5

5-day weather forecast updated at 04:02 on Friday 24th 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 Friday 24th April 2026

Expect mostly cloudy with light snow in Hamilton, Montana with a maximum temperature of 7°C, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 2-5 cm of snow expected with 17% chance of some snow and a light breeze of 11 kph from the north.

7
°C maximum temperature
-3
°C minimum temperature
mostly cloudy with light snow
5
hours of sunshine
7
UV index (High)
17
% chance of some snow
<5
cm of snow expected
5
°C wind chill
11
kph wind from N

Hamilton weather for Saturday 25th April 2026

Expect broken clouds in Hamilton, Montana with a maximum temperature of 9°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.

9
°C maximum temperature
-4
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
7
°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 10°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

10
°C maximum temperature
-3
°C minimum temperature
broken clouds
3
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
8
°C wind chill
13
kph wind from N

Hamilton weather for Monday 27th April 2026

Expect cloudy with sleet or snow in Hamilton, Montana with a maximum temperature of 11°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 46% chance of some sleet or snow and a light breeze of 10 kph from the north-west.

11
°C maximum temperature
-2
°C minimum temperature
cloudy with sleet or snow
2
hours of sunshine
5
UV index (Moderate)
46
% chance of some sleet or snow
<2
mm of sleet/snow expected
0
no heat & humidity
10
kph wind from NW

Hamilton weather for Tuesday 28th April 2026

Expect broken clouds in Hamilton, Montana with a maximum temperature of 13°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.