Bismarck weather live forecast

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

Tuesday
11th Aug
30

16

8

5
Wednesday
12th Aug
27

17

5

5
Thursday
13th Aug
23

16

2

5
Friday
14th Aug
22

15

0

4
Saturday
15th Aug
23

15

6

4

5-day weather forecast updated at 04:00 on Tuesday 11th August 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 Tuesday 11th August 2026

Expect isolated thunderstorms in Bismarck, North Dakota with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 49% chance of some rain and a light breeze of 10 kph from the north-east.

30
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
5
UV index (Moderate)
49
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from NE

Bismarck weather for Wednesday 12th August 2026

Expect isolated thunderstorms in Bismarck, North Dakota with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 59% chance of some rain and a gentle breeze of 13 kph from the north-east.

27
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
59
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
13
kph wind from NE

Bismarck weather for Thursday 13th August 2026

Expect isolated thunderstorms in Bismarck, North Dakota with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 46% chance of some rain and a moderate breeze of 20 kph from the east.

23
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
46
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
20
kph wind from E

Bismarck weather for Friday 14th August 2026

Expect isolated thunderstorms in Bismarck, North Dakota with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 80% chance of some rain and a moderate breeze of 24 kph from the south-east.

22
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
4
UV index (Moderate)
80
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
24
kph wind from SE

Bismarck weather for Saturday 15th August 2026

Expect sunshine and showers in Bismarck, North Dakota with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 30% chance of some rain and a gentle breeze of 18 kph from the north-west.