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.

Sunday
26th Apr
10

-1

2

4
Monday
27th Apr
11

-3

5

5
Tuesday
28th Apr
13

0

7

5
Wednesday
29th Apr
15

3

9

6
Thursday
30th Apr
18

0

14

6

5-day weather forecast updated at 04:02 on Sunday 26th 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 Sunday 26th April 2026

Expect mostly cloudy with light rain in Hamilton, Montana with a maximum temperature of 10°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 44% chance of some rain and a gentle breeze of 15 kph from the north.

10
°C maximum temperature
-1
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
4
UV index (Moderate)
44
% chance of some rain
<5
mm of rainfall expected
7
°C wind chill
15
kph wind from N

Hamilton weather for Monday 27th April 2026

Expect mostly cloudy with light rain in Hamilton, Montana with a maximum temperature of 11°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 58% chance of some rain and a light breeze of 10 kph from the north-west.

11
°C maximum temperature
-3
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
5
UV index (Moderate)
58
% chance of some rain
<2
mm of rainfall expected
11
°C wind chill
10
kph wind from NW

Hamilton weather for Tuesday 28th April 2026

Expect sunshine and showers in Hamilton, Montana with a maximum temperature of 13°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a gentle breeze of 13 kph from the south.

13
°C maximum temperature
0
°C minimum temperature
sunshine and showers
7
hours of sunshine
5
UV index (Moderate)
55
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
13
kph wind from S

Hamilton weather for Wednesday 29th April 2026

Expect scattered clouds in Hamilton, Montana with a maximum temperature of 15°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

15
°C maximum temperature
3
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
15
°C wind chill
13
kph wind from N

Hamilton weather for Thursday 30th April 2026

Expect clear skies in Hamilton, Montana with a maximum temperature of 18°C, maximum UV of 6 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north.