Bismarck 7-day weather forecast

Written by:
September 8, 2025
ESOlex // Shutterstock

Bismarck 7-day weather forecast

Stacker created the forecast for Bismarck, North Dakota using data from OpenWeather. This week's high is 91 °F on Friday, while the low is 48 °F on Monday. There are expected to be 2 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, September 8

- High of 87 °F, low of 48 °F (32% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:12 AM, sunset at 8:09 PM
1 / 6
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Tuesday, September 9

- High of 85 °F, low of 57 °F (31% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:13 AM, sunset at 8:07 PM
2 / 6
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Wednesday, September 10

- High of 88 °F, low of 57 °F (27% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:14 AM, sunset at 8:05 PM
3 / 6
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Thursday, September 11

- High of 90 °F, low of 67 °F (36% humidity)
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 7:16 AM, sunset at 8:03 PM
4 / 6
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Friday, September 12

- High of 91 °F, low of 69 °F (42% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:17 AM, sunset at 8:01 PM
5 / 6
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Saturday, September 13

- High of 89 °F, low of 66 °F (40% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:18 AM, sunset at 7:59 PM
6 / 6
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Sunday, September 14

- High of 90 °F, low of 66 °F (36% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:20 AM, sunset at 7:57 PM
- Last quarter moon

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