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United States weather

10 day weather forecast for Bismarck

Friday, September 18th, 2026, at 05:00 AM
today
Overcast
18° 13°
tomorrow
Overcast
18° 12°
Sunday
Overcast
18° 11°
Monday
Patchy rain possible
16° 11°
Tuesday
Overcast
15° 7°
Wednesday
Overcast
16° 11°
Thursday
Sunny
24° 11°
 More Details See
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Bismarck Weather Pages

Bismarck weather forecast

The weather forecast for Bismarck over the next 5 days indicates chilly conditions with temperatures ranging from 15 °F to 18 °F.

Light rain is expected from Sunday until Monday.

Wind speeds are expected to be strong, averaging around 22 km/h.

Weather today
Bismarck weather forecast

Bismarck 14 days weather forecast

This weeks weather in Bismarck. Click on a date for detailed forecasts
Fri. 18
18°
13°
Overcast
0 mm
Sat. 19
18°
12°
Overcast
0.1 mm
Sun. 20
18°
11°
Overcast
1.9 mm
Mon. 21
16°
11°
Patchy rain possible
2.9 mm
Tue. 22
15°
7°
Overcast
0 mm
Wed. 23
16°
11°
Overcast
0 mm
Thu. 24
24°
11°
Sunny
0 mm
Fri. 25
26°
16°
Sunny
0 mm
Sat. 26
22°
14°
Overcast
5.8 mm
Sun. 27
27°
16°
Overcast
0 mm
Mon. 28
21°
10°
Patchy rain possible
1.6 mm
Tue. 29
20°
10°
Sunny
0 mm
Wed. 30
19°
11°
Sunny
0 mm
Further Ahead
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Access Bismarck weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Bismarck long range weather forecast

30 day weather forecast for Bismarck
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
27°
2
Heavy rain at times
28°
3
Overcast
23°
4
Light rain shower
25°
5
Overcast
24°
6
Overcast
26°
7
Sunny
25°
8
Sunny
27°
9
Sunny
26°
10
Sunny
29°
11
Thundery outbreaks possible
25°
12
Fog
22°
13
Moderate or heavy rain shower
20°
14
Light rain shower
23°
15
Moderate or heavy rain with thunder
22°
16
Fog
24°
17
Light rain shower
22°
18
Overcast
18°
19
Overcast
18°
20
Overcast
18°
21
Patchy rain possible
16°
22
Overcast
15°
23
Overcast
16°
24
Sunny
24°
25
Sunny
26°
26
Overcast
22°
27
Overcast
27°
28
Patchy rain possible
21°
29
Sunny
20°
30
Sunny
19°
Important Notice
Our Bismarck long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Bismarck

The chart displays the expected rainfall values (in mm) over the next 14 days in Bismarck, highlighting variations in precipitation levels for specific dates. ☔

Bismarck Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Bismarck over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

Frequently asked questions about the weather in Bismarck

How warm is it in Bismarck over the next 14 days?
Over the next two weeks, temperatures in Bismarck are expected to range from around 7 °F on the coldest nights up to about 27 °F on the warmest days. Use this range to plan what to pack and wear.

Will it rain in Bismarck in the next two weeks?
Yes - rain is expected on about 7 of the next 14 days in Bismarck, with roughly 12.2 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.

How windy is it in Bismarck?
Maximum wind speeds in Bismarck are forecast to reach about 29 km/h at their peak over the next 14 days.

When is the best time to visit Bismarck?
For a month-by-month look at temperatures and rainfall, see our best time to visit Bismarck guide.

How accurate is the 14-day forecast for Bismarck?
Our Bismarck forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.

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Location coordinates Where is Bismarck?

Get accurate weather forecasts for Bismarck, located at latitude 46.808 and longitude -100.784. Stay updated with localized weather information tailored for Bismarck.

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