Kalispell weather live forecast

Today's maximum temperature in Kalispell is expected to be 21°C. Select a day from the live weather forecast for Kalispell, Montana, USA for more weather parameters.

Saturday
5th Sep
21

10

7

5
Sunday
6th Sep
21

12

3

4
Monday
7th Sep
16

11

0

3
Tuesday
8th Sep
19

10

0

4
Wednesday
9th Sep
23

9

6

4

5-day weather forecast updated at 04:01 on Saturday 5th September 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 Saturday 5th September 2026

Expect sunshine and showers in Kalispell, Montana with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 54% chance of some rain and little or no wind of 6 kph from the north-west.

21
°C maximum temperature
10
°C minimum temperature
sunshine and showers
7
hours of sunshine
5
UV index (Moderate)
54
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
6
kph wind from NW

Kalispell weather for Sunday 6th September 2026

Expect isolated thunderstorms in Kalispell, Montana with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 67% chance of some rain and little or no wind of 5 kph from the north-west.

21
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
67
% chance of some rain
<5
mm of rainfall expected
21
°C wind chill
5
kph wind from NW

Kalispell weather for Monday 7th September 2026

Expect isolated thunderstorms in Kalispell, Montana with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 92% chance of some rain and a light breeze of 11 kph from the south-west.

16
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
3
UV index (Moderate)
92
% chance of some rain
<20
mm of rainfall expected
16
°C wind chill
11
kph wind from SW

Kalispell weather for Tuesday 8th September 2026

Expect mostly cloudy with light rain in Kalispell, Montana with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 25% chance of some rain and a light breeze of 7 kph from the south.

19
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
4
UV index (Moderate)
25
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
7
kph wind from S

Kalispell weather for Wednesday 9th September 2026

Expect broken clouds in Kalispell, Montana with a maximum temperature of 23°C, 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.