Bismarck weather live forecast

Today's maximum temperature in Bismarck is expected to be 8°C. Select a day from the live weather forecast for Bismarck, North Dakota, USA for more weather parameters.

Monday
18th May
8

4

0

3
Tuesday
19th May
11

4

3

3
Wednesday
20th May
21

2

9

6
Thursday
21st May
18

10

5

2
Friday
22nd May
19

8

2

6

5-day weather forecast updated at 04:00 on Monday 18th May 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 Monday 18th May 2026

Expect mostly cloudy with light rain in Bismarck, North Dakota with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 41% chance of some rain and a moderate breeze of 21 kph from the north.

8
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
3
UV index (Moderate)
41
% chance of some rain
<5
mm of rainfall expected
4
°C wind chill
21
kph wind from N

Bismarck weather for Tuesday 19th May 2026

Expect mostly cloudy with light rain in Bismarck, North Dakota with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 8% chance of some rain and a gentle breeze of 18 kph from the north-west.

11
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
8
% chance of some rain
<2
mm of rainfall expected
11
°C wind chill
18
kph wind from NW

Bismarck weather for Wednesday 20th May 2026

Expect scattered clouds in Bismarck, North Dakota with a maximum temperature of 21°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the south.

21
°C maximum temperature
2
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
21
°C wind chill
28
kph wind from S

Bismarck weather for Thursday 21st May 2026

Expect isolated thunderstorms in Bismarck, North Dakota with a maximum temperature of 18°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 43% chance of some rain and a moderate breeze of 21 kph from the south.

18
°C maximum temperature
10
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
2
UV index (Low)
43
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
21
kph wind from S

Bismarck weather for Friday 22nd May 2026

Expect mostly cloudy with light rain in Bismarck, North Dakota with a maximum temperature of 19°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 21% chance of some rain and a gentle breeze of 16 kph from the north.