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.

Thursday
5th Mar
7

2

4

1
Friday
6th Mar
8

0

2

1
Saturday
7th Mar
11

2

0

1
Sunday
8th Mar
16

4

8

4
Monday
9th Mar
9

0

7

3

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

Expect cloudy with sleet or snow in Hamilton, Montana with a maximum temperature of 7°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 38% chance of some sleet or snow and a gentle breeze of 13 kph from the north-west.

7
°C maximum temperature
2
°C minimum temperature
cloudy with sleet or snow
4
hours of sunshine
1
UV index (Low)
38
% chance of some sleet or snow
<5
mm of sleet/snow expected
4
°C wind chill
13
kph wind from NW

Hamilton weather for Friday 6th March 2026

Expect broken clouds in Hamilton, Montana with a maximum temperature of 8°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.

8
°C maximum temperature
0
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
7
°C wind chill
10
kph wind from W

Hamilton weather for Saturday 7th March 2026

Expect broken clouds in Hamilton, Montana with a maximum temperature of 11°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.

11
°C maximum temperature
2
°C minimum temperature
broken clouds
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from S

Hamilton weather for Sunday 8th March 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.

16
°C maximum temperature
4
°C minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
20
kph wind from SW

Hamilton weather for Monday 9th March 2026

Expect sunshine and showers in Hamilton, Montana with a maximum temperature of 9°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 42% chance of some rain and a gentle breeze of 16 kph from the west.