Kalispell weather live forecast

Today's maximum temperature in Kalispell is expected to be 30°C. Select a day from the live weather forecast for Kalispell, Montana, USA for more weather parameters.

Monday
17th Aug
30

12

7

6
Tuesday
18th Aug
28

15

6

4
Wednesday
19th Aug
29

13

12

6
Thursday
20th Aug
29

13

12

7
Friday
21st Aug
31

13

10

7

5-day weather forecast updated at 04:01 on Tuesday 18th 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 Monday 17th August 2026

Expect broken clouds in Kalispell, Montana with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.

30
°C maximum temperature
12
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from SE

Kalispell weather for Tuesday 18th August 2026

Expect broken clouds in Kalispell, Montana with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.

28
°C maximum temperature
15
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
10
kph wind from S

Kalispell weather for Wednesday 19th August 2026

Expect scattered clouds in Kalispell, Montana with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.

29
°C maximum temperature
13
°C minimum temperature
scattered clouds
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
10
kph wind from S

Kalispell weather for Thursday 20th August 2026

Expect scattered clouds in Kalispell, Montana with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the south-east.

29
°C maximum temperature
13
°C minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
4
kph wind from SE

Kalispell weather for Friday 21st 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 4 kph from the north.