Bismarck, ND 14-Day Forecast

North Dakota, United States 🇺🇸
68°
Sunny right now Today: high 77°, low 48°
Updated 5 hours ago

Bismarck weather for the next 14 days

Today

Sunny High 77° Low 48°
Precipitation
2% · 0.0 in
14 mph
4 - Moderate
Sunrise / sunset
07:47 AM / 07:15 PM

Tuesday, October 6

Sunny High 78° Low 56°
Precipitation
3% · 0.0 in
Max wind
12 mph
Humidity
37%
UV index
4 - Moderate
Sunrise / sunset
07:48 AM / 07:13 PM

Wednesday, October 7

Overcast High 71° Low 50°
Precipitation
5% · 0.0 in
Max wind
9 mph
Humidity
40%
UV index
4 - Moderate
Sunrise / sunset
07:50 AM / 07:11 PM

Thursday, October 8

Overcast High 66° Low 49°
Precipitation
7% · 0.0 in
Max wind
5 mph
Humidity
33%
UV index
2 - Low
Sunrise / sunset
07:51 AM / 07:09 PM

Friday, October 9

Sunny High 70° Low 46°
Precipitation
4% · 0.0 in
Max wind
16 mph
Humidity
37%
UV index
5 - Moderate
Sunrise / sunset
07:52 AM / 07:07 PM

Saturday, October 10

Overcast High 78° Low 56°
Precipitation
13% · 0.0 in
Max wind
14 mph
Humidity
59%
UV index
6 - High
Sunrise / sunset
07:54 AM / 07:06 PM

Sunday, October 11

Overcast High 57° Low 42°
Precipitation
72% · 0.11 in
Max wind
14 mph
Humidity
70%
UV index
2 - Low
Sunrise / sunset
07:55 AM / 07:04 PM

Monday, October 12

Light sleet High 41° Low 38°
Precipitation
89% · 0.34 in
Max wind
14 mph
Humidity
84%
UV index
1 - Low
Sunrise / sunset
07:56 AM / 07:02 PM

Tuesday, October 13

Heavy snow High 37° Low 33°
Precipitation
95% · 0.58 in
Snow
4.34 cm
Max wind
10 mph
Humidity
96%
UV index
1 - Low
Sunrise / sunset
07:58 AM / 07:00 PM

Wednesday, October 14

Sunny High 42° Low 26°
Precipitation
13% · 0.0 in
Max wind
10 mph
Humidity
81%
UV index
3 - Moderate
Sunrise / sunset
07:59 AM / 06:58 PM

Thursday, October 15

Sunny High 54° Low 30°
Precipitation
3% · 0.0 in
Max wind
6 mph
Humidity
60%
UV index
4 - Moderate
Sunrise / sunset
08:01 AM / 06:56 PM

Friday, October 16

Sunny High 61° Low 37°
Precipitation
1% · 0.0 in
Max wind
5 mph
Humidity
45%
UV index
5 - Moderate
Sunrise / sunset
08:02 AM / 06:54 PM

Saturday, October 17

Sunny High 58° Low 39°
Precipitation
4% · 0.0 in
Max wind
9 mph
Humidity
60%
UV index
4 - Moderate
Sunrise / sunset
08:03 AM / 06:53 PM

Sunday, October 18

Sunny High 59° Low 35°
Precipitation
5% · 0.0 in
Max wind
5 mph
Humidity
67%
UV index
5 - Moderate
Sunrise / sunset
08:05 AM / 06:51 PM

Bismarck 14-day outlook: the story

The warmest day of Bismarck's 14-day outlook is Saturday, October 10 with a high near 78°F (26°C); the coolest night comes Wednesday, October 14, dipping to 26°F (-3°C). The trend points cooler: week two runs about 20°F below week one. Highs over the next two weeks average 71°F (22°C), about 15°F (8°C) above the typical October high of 56°F (13°C).

Precipitation is most likely on Sunday 11, Monday 12, Tuesday 13; the wettest day looks like Tuesday, October 13 with about 0.58 in (14.8 mm) expected. For the weekend, expect Saturday 78°F (26°C) and overcast / Sunday 57°F (14°C) and overcast.

For typical conditions month by month, see the Bismarck climate & average temperatures guide.

Bismarck forecast questions

Will it rain in Bismarck this week?
The forecast currently shows meaningful precipitation chances on 3 of the next 14 days, peaking around Tuesday, October 13.
What will be the warmest day in Bismarck over the next 14 days?
Saturday, October 10, with a forecast high near 78°F (26°C).
How accurate is a 14-day forecast for Bismarck?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.

Average temperatures in Bismarck by month

Monthly averages for Bismarck based on 2015–2024 weather data. Daylight is sunrise to sunset on the 15th; wet-day chance is the share of days with measurable rain.
MonthHighLow Rain daysPrecipitation SunshineDaylightWet-day chanceHumidity
January 24° 8° 4 0.5 in 5.9 h/day 8.9 h 13% 78%
February 27° 8° 4 0.6 in 7.8 h/day 10.2 h 15% 69%
March 40° 20° 6 0.9 in 8.9 h/day 11.8 h 18% 68%
April 51° 31° 8 1.9 in 9.3 h/day 13.5 h 27% 62%
May 67° 45° 10 2.6 in 11.4 h/day 15.0 h 33% 61%
June 78° 57° 8 2.7 in 13.1 h/day 15.8 h 28% 60%
July 83° 63° 8 2.1 in 13.5 h/day 15.5 h 27% 62%
August 81° 60° 6 2.4 in 11.8 h/day 14.2 h 21% 63%
September 73° 53° 7 2.0 in 9.9 h/day 12.5 h 23% 63%
October 56° 38° 5 1.5 in 8.0 h/day 10.8 h 17% 64%
November 40° 24° 4 0.8 in 6.5 h/day 9.3 h 14% 70%
December 27° 12° 6 1.0 in 5.6 h/day 8.6 h 19% 75%
14-day forecasts nearby