Kalispell weather live forecast

Today's maximum temperature in Kalispell is expected to be 31°C. Select a day from the live weather forecast for Kalispell, Montana, USA for more weather parameters.

Thursday
20th Aug
31

13

10

7
Friday
21st Aug
32

14

11

7
Saturday
22nd Aug
30

17

7

7
Sunday
23rd Aug
24

15

7

6
Monday
24th Aug
27

10

13

6

5-day weather forecast updated at 04:01 on Wednesday 19th August 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 Thursday 20th August 2026

Expect scattered clouds in Kalispell, Montana with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.

31
°C maximum temperature
13
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from SE

Kalispell weather for Friday 21st August 2026

Expect scattered clouds in Kalispell, Montana with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north.

32
°C maximum temperature
14
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
4
kph wind from N

Kalispell weather for Saturday 22nd August 2026

Expect sunshine and showers in Kalispell, Montana with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a light breeze of 7 kph from the south-west.

30
°C maximum temperature
17
°C minimum temperature
sunshine and showers
7
hours of sunshine
7
UV index (High)
33
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from SW

Kalispell weather for Sunday 23rd August 2026

Expect isolated thunderstorms in Kalispell, Montana with a maximum temperature of 24°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 22% chance of some rain and a gentle breeze of 14 kph from the south-west.

24
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
6
UV index (High)
22
% chance of some rain
<5
mm of rainfall expected
24
°C wind chill
14
kph wind from SW

Kalispell weather for Monday 24th August 2026

Expect scattered clouds in Kalispell, Montana with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south.