Kalispell weather live forecast

Today's maximum temperature in Kalispell is expected to be 14°C. Select a day from the live weather forecast for Kalispell, Montana, USA for more weather parameters.

Wednesday
20th May
14

6

2

UV2
Thursday
21st May
17

3

12

UV5
Friday
22nd May
20

6

7

UV6
Saturday
23rd May
22

7

8

UV6
Sunday
24th May
23

8

4

UV6

5-day weather forecast updated at 04:01 on Wednesday 20th May 2026 GMT

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The 5-day weather forecast for Montana (Kalispell) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Kalispell weather forecast by day

Below are the detailed weather forecasts for Kalispell for the next 5 days.

Kalispell weather for Wednesday 20th May 2026

Expect isolated thunderstorms in Kalispell, Montana with a maximum temperature of 14°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 76% chance of some rain and little or no wind of 6 kph from the north-west.

14
°C maximum temperature
6
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
UV2
UV index (Low)
76
% chance of some rain
<5
mm of rainfall expected
14
°C wind chill
6
kph wind from NW

Kalispell weather for Thursday 21st May 2026

Expect scattered clouds in Kalispell, 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 little or no wind of 6 kph from the south-east.

17
°C maximum temperature
3
°C minimum temperature
scattered clouds
12
hours of sunshine
UV5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
6
kph wind from SE

Kalispell weather for Friday 22nd May 2026

Expect broken clouds in Kalispell, Montana with a maximum temperature of 20°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south.

20
°C maximum temperature
6
°C minimum temperature
broken clouds
7
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from S

Kalispell weather for Saturday 23rd May 2026

Expect scattered clouds in Kalispell, Montana with a maximum temperature of 22°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south.

22
°C maximum temperature
7
°C minimum temperature
scattered clouds
8
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
6
kph wind from S

Kalispell weather for Sunday 24th May 2026

Expect broken clouds in Kalispell, Montana with a maximum temperature of 23°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.