Bismarck weather live forecast

Today's maximum temperature in Bismarck is expected to be 28°C. Select a day from the live weather forecast for Bismarck, North Dakota, USA for more weather parameters.

Thursday
30th Jul
28

21

3

7
Friday
31st Jul
30

17

14

7
Saturday
1st Aug
34

17

13

8
Sunday
2nd Aug
37

20

11

8
Monday
3rd Aug
28

18

11

7

5-day weather forecast updated at 04:00 on Thursday 30th July 2026 GMT

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

Bismarck weather forecast by day

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

Bismarck weather for Thursday 30th July 2026

Expect isolated thunderstorms in Bismarck, North Dakota with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 63% chance of some rain and a gentle breeze of 13 kph from the north.

28
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
63
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
13
kph wind from N

Bismarck weather for Friday 31st July 2026

Expect scattered clouds in Bismarck, North Dakota with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north.

30
°C maximum temperature
17
°C minimum temperature
scattered clouds
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from N

Bismarck weather for Saturday 1st August 2026

Expect clear skies in Bismarck, North Dakota with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south.

34
°C maximum temperature
17
°C minimum temperature
clear skies
13
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
20
kph wind from S

Bismarck weather for Sunday 2nd August 2026

Expect scattered clouds in Bismarck, North Dakota with a maximum temperature of 37°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the south.

37
°C maximum temperature
20
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
27
kph wind from S

Bismarck weather for Monday 3rd August 2026

Expect isolated thunderstorms in Bismarck, North Dakota with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 27% chance of some rain and a moderate breeze of 27 kph from the north.