Bismarck, ND 14-Day Forecast
North Dakota, United States 🇺🇸
96°
Sunny right now
Today: high 96°, low 57°
Updated just now
Bismarck weather for the next 14 days
Friday, August 7
Sunny High 87° Low 53°Precipitation
1%
· 0.0 in
Max wind
16 mph
Humidity
41%
UV index
6 - High
Sunrise / sunset
06:30 AM / 09:07 PM
Saturday, August 8
Sunny High 99° Low 59°Precipitation
0%
· 0.0 in
Max wind
18 mph
Humidity
28%
UV index
6 - High
Sunrise / sunset
06:32 AM / 09:05 PM
Sunday, August 9
Sunny High 88° Low 58°Precipitation
1%
· 0.0 in
Max wind
15 mph
Humidity
37%
UV index
5 - Moderate
Sunrise / sunset
06:33 AM / 09:03 PM
Monday, August 10
Sunny High 89° Low 54°Precipitation
1%
· 0.0 in
Max wind
10 mph
Humidity
36%
UV index
6 - Moderate
Sunrise / sunset
06:34 AM / 09:02 PM
Tuesday, August 11
Sunny High 91° Low 56°Precipitation
36%
· 0.02 in
Max wind
11 mph
Humidity
43%
UV index
8 - Very High
Sunrise / sunset
06:35 AM / 09:00 PM
Wednesday, August 12
Sunny High 80° Low 52°Precipitation
1%
· 0.0 in
Max wind
12 mph
Humidity
40%
UV index
7 - High
Sunrise / sunset
06:37 AM / 08:59 PM
Thursday, August 13
Sunny High 88° Low 54°Precipitation
1%
· 0.0 in
Max wind
15 mph
Humidity
34%
UV index
8 - Very High
Sunrise / sunset
06:38 AM / 08:57 PM
Friday, August 14
Sunny High 89° Low 60°Precipitation
57%
· 0.1 in
Max wind
18 mph
Humidity
44%
UV index
8 - Very High
Sunrise / sunset
06:39 AM / 08:55 PM
Saturday, August 15
Sunny High 89° Low 65°Precipitation
60%
· 0.11 in
Max wind
14 mph
Humidity
73%
UV index
8 - Very High
Sunrise / sunset
06:41 AM / 08:54 PM
Sunday, August 16
Sunny High 85° Low 60°Precipitation
3%
· 0.0 in
Max wind
14 mph
Humidity
55%
UV index
7 - High
Sunrise / sunset
06:42 AM / 08:52 PM
Monday, August 17
Sunny High 90° Low 58°Precipitation
2%
· 0.0 in
Max wind
12 mph
Humidity
47%
UV index
8 - Very High
Sunrise / sunset
06:43 AM / 08:50 PM
Tuesday, August 18
Sunny High 90° Low 63°Precipitation
65%
· 0.48 in
Max wind
18 mph
Humidity
56%
UV index
8 - Very High
Sunrise / sunset
06:44 AM / 08:49 PM
Wednesday, August 19
Sunny High 88° Low 66°Precipitation
57%
· 0.13 in
Max wind
16 mph
Humidity
53%
UV index
8 - Very High
Sunrise / sunset
06:46 AM / 08:47 PM
Bismarck 14-day outlook: the story
The warmest day of Bismarck's 14-day outlook is Saturday, August 8 with a high near 99°F (37°C); the coolest night comes Wednesday, August 12, dipping to 52°F (11°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 90°F (32°C), about 9°F (5°C) above the typical August high of 81°F (27°C).
Precipitation is most likely on Friday 14, Saturday 15, Tuesday 18, Wednesday 19; the wettest day looks like Tuesday, August 18 with about 0.48 in (12.1 mm) expected. For the weekend, expect Saturday 99°F (37°C) and sunny / Sunday 88°F (31°C) and sunny.
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 4 of the next 14 days, peaking around Tuesday, August 18.
What will be the warmest day in Bismarck over the next 14 days?
Saturday, August 8, with a forecast high near 99°F (37°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
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 24° | 8° | 4 | 0.5 in | 5.9 h/day | 78% |
| February | 27° | 8° | 4 | 0.6 in | 7.8 h/day | 69% |
| March | 40° | 20° | 6 | 0.9 in | 8.9 h/day | 68% |
| April | 51° | 31° | 8 | 1.9 in | 9.3 h/day | 62% |
| May | 67° | 45° | 10 | 2.6 in | 11.4 h/day | 61% |
| June | 78° | 57° | 8 | 2.7 in | 13.1 h/day | 60% |
| July | 83° | 63° | 8 | 2.1 in | 13.5 h/day | 62% |
| August | 81° | 60° | 6 | 2.4 in | 11.8 h/day | 63% |
| September | 73° | 53° | 7 | 2.0 in | 9.9 h/day | 63% |
| October | 56° | 38° | 5 | 1.5 in | 8.0 h/day | 64% |
| November | 40° | 24° | 4 | 0.8 in | 6.5 h/day | 70% |
| December | 27° | 12° | 6 | 1.0 in | 5.6 h/day | 75% |
14-day forecasts nearby