Hamilton weather live forecast

Today's maximum temperature in Hamilton is expected to be 17°C. Select a day from the live weather forecast for Hamilton, Montana, USA for more weather parameters.

Thursday
30th Apr
17

1

12

5
Friday
1st May
21

2

14

7
Saturday
2nd May
22

4

10

7
Sunday
3rd May
23

6

11

6
Monday
4th May
24

5

11

6

5-day weather forecast updated at 04:03 on Thursday 30th April 2026 GMT

More about Hamilton

Hamilton by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Montana

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

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 30th April 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

17
°C maximum temperature
1
°C minimum temperature
scattered clouds
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from N

Hamilton weather for Friday 1st May 2026

Expect clear skies in Hamilton, Montana with a maximum temperature of 21°C, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south.

21
°C maximum temperature
2
°C minimum temperature
clear skies
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
21
°C wind chill
8
kph wind from S

Hamilton weather for Saturday 2nd May 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 22°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

22
°C maximum temperature
4
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from S

Hamilton weather for Sunday 3rd May 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 23°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north.

23
°C maximum temperature
6
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
23
°C wind chill
12
kph wind from N

Hamilton weather for Monday 4th May 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 24°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north.