Williston weather live forecast

Today's maximum temperature in Williston is expected to be 20°C. Select a day from the live weather forecast for Williston, North Dakota, USA for more weather parameters.

Wednesday
16th Sep
20

8

5

4
Thursday
17th Sep
20

6

5

5
Friday
18th Sep
23

14

2

2
Saturday
19th Sep
20

15

0

1
Sunday
20th Sep
20

14

0

3

5-day weather forecast updated at 04:01 on Wednesday 16th September 2026 GMT

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

Williston weather forecast by day

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

Williston weather for Wednesday 16th September 2026

Expect broken clouds in Williston, North Dakota with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the east.

20
°C maximum temperature
8
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
24
kph wind from E

Williston weather for Thursday 17th September 2026

Expect broken clouds in Williston, North Dakota with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south-east.

20
°C maximum temperature
6
°C minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
26
kph wind from SE

Williston weather for Friday 18th September 2026

Expect isolated thunderstorms in Williston, North Dakota with a maximum temperature of 23°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 59% chance of some rain and a moderate breeze of 21 kph from the south-east.

23
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
2
UV index (Low)
59
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
21
kph wind from SE

Williston weather for Saturday 19th September 2026

Expect isolated thunderstorms in Williston, North Dakota with a maximum temperature of 20°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 75% chance of some rain and a moderate breeze of 21 kph from the east.

20
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
1
UV index (Low)
75
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
21
kph wind from E

Williston weather for Sunday 20th September 2026

Expect overcast with light rain in Williston, North Dakota with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 50% chance of some rain and a gentle breeze of 16 kph from the east.