Bismarck weather live forecast

Today's maximum temperature in Bismarck is expected to be 17°C. Select a day from the live weather forecast for Bismarck, North Dakota, USA for more weather parameters.

Wednesday
23rd Sep
17

13

0

1
Thursday
24th Sep
22

14

7

4
Friday
25th Sep
20

13

3

3
Saturday
26th Sep
23

14

0

2
Sunday
27th Sep
20

10

10

4

5-day weather forecast updated at 04:00 on Wednesday 23rd September 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 Wednesday 23rd September 2026

Expect isolated thunderstorms in Bismarck, North Dakota with a maximum temperature of 17°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 87% chance of some rain and a moderate breeze of 23 kph from the south-east.

17
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
1
UV index (Low)
87
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
23
kph wind from SE

Bismarck weather for Thursday 24th September 2026

Expect isolated thunderstorms in Bismarck, North Dakota with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 2% chance of some rain and a light breeze of 11 kph from the north-west.

22
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
4
UV index (Moderate)
2
% chance of some rain
<2
mm of rainfall expected
22
°C wind chill
11
kph wind from NW

Bismarck weather for Friday 25th September 2026

Expect isolated thunderstorms in Bismarck, North Dakota with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 54% chance of some rain and a moderate breeze of 21 kph from the south-east.

20
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
3
UV index (Moderate)
54
% chance of some rain
<2
mm of rainfall expected
20
°C wind chill
21
kph wind from SE

Bismarck weather for Saturday 26th September 2026

Expect overcast skies in Bismarck, North Dakota with a maximum temperature of 23°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-east.

23
°C maximum temperature
14
°C minimum temperature
overcast skies
0
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from SE

Bismarck weather for Sunday 27th September 2026

Expect scattered clouds in Bismarck, North Dakota with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.