Kalispell weather live forecast

Today's maximum temperature in Kalispell is expected to be 19°C. Select a day from the live weather forecast for Kalispell, Montana, USA for more weather parameters.

Sunday
30th Aug
19

10

3

3
Monday
31st Aug
25

7

13

6
Tuesday
1st Sep
30

9

7

6
Wednesday
2nd Sep
22

11

1

4
Thursday
3rd Sep
20

10

0

5

5-day weather forecast updated at 04:01 on Sunday 30th 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 Sunday 30th August 2026

Expect mostly cloudy with light rain in Kalispell, Montana with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and a gentle breeze of 14 kph from the west.

19
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
47
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
14
kph wind from W

Kalispell weather for Monday 31st August 2026

Expect clear skies in Kalispell, Montana with a maximum temperature of 25°C, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-east.

25
°C maximum temperature
7
°C minimum temperature
clear skies
13
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
25
°C wind chill
7
kph wind from SE

Kalispell weather for Tuesday 1st September 2026

Expect scattered 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 5 kph from the south-east.

30
°C maximum temperature
9
°C minimum temperature
scattered clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
5
kph wind from SE

Kalispell weather for Wednesday 2nd September 2026

Expect mostly cloudy with rain in Kalispell, Montana with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 33% chance of some rain and a gentle breeze of 13 kph from the south-west.

22
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
4
UV index (Moderate)
33
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
13
kph wind from SW

Kalispell weather for Thursday 3rd September 2026

Expect mostly cloudy with light rain in Kalispell, Montana with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a light breeze of 11 kph from the south-west.