Mandan, ND Weather Forecast

Local 7-day forecast

71°
F

Patchy Fog then Partly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Mandan, ND in one place.

Tuesday, September 29, 2026
Wind: 6 mph NW
Tuesday

Patchy fog before 10am. Partly sunny, with a high near 71. Northwest wind around 6 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Mandan, ND is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 28, 2026 1:26 PM CDT.

The active forecast window currently covers Sep 29 to Oct 4, 2026 for Mandan, ND.

Page Snapshot

Page focus
city weather
Forecast window
Sep 29 to Oct 4, 2026
Latest sync
Sep 28, 2026 1:26 PM CDT
Forecast office
BIS
Source
NOAA / NWS
Next High
71°F
Tuesday
Next Low
50°F
Tuesday Night
Rain Outlook
0
Periods mentioning precipitation
Windiest
5 to 15 mph
Wednesday

Daily Outlook

Today
Sep 29
Patchy Fog then Partly Sunny
71 °F
/ 50°F
Wind 6 mph
Wed
Sep 30
Sunny
71 °F
/ 42°F
Wind 5 to 15 mph
Thu
Oct 1
Sunny
63 °F
/ 43°F
Wind 7 to 10 mph
Fri
Oct 2
Sunny
66 °F
/ 47°F
Wind 6 to 14 mph
Sat
Oct 3
Mostly Sunny
64 °F
/ 43°F
Wind 8 to 12 mph
Sun
Oct 4
Mostly Sunny
60 °F
/ 43°F
Wind 8 mph

This Week in Mandan

Tuesday looks like the warmest upcoming period in Mandan at 71 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 42 degrees F.

The strongest winds are forecast for Wednesday at about 5 to 15 mph W.

The forecast from Sep 29 through Oct 4 stays mostly dry.

Forecast Details

Last updated
Sep 28, 2026 1:26 PM CDT
Coverage
6 days
Time zone
America/North_Dakota/New_Salem
Forecast office
BIS
Radar station
KBIS

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tuesday Night
Sep 29
50°F
Mostly Clear
7 mph SW

Mostly clear, with a low around 50. Southwest wind around 7 mph.

Wednesday
Sep 30
71°F
Sunny
5 to 15 mph W

Sunny, with a high near 71. West wind 5 to 15 mph, with gusts as high as 25 mph.

Wednesday Night
Sep 30
42°F
Mostly Clear
8 to 12 mph NW

Mostly clear, with a low around 42. Northwest wind 8 to 12 mph, with gusts as high as 22 mph.

Thursday
Oct 1
63°F
Sunny
7 to 10 mph NW

Sunny, with a high near 63. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

Thursday Night
Oct 1
43°F
Mostly Clear
6 mph SW

Mostly clear, with a low around 43. Southwest wind around 6 mph.

Friday
Oct 2
66°F
Sunny
6 to 14 mph S

Sunny, with a high near 66. South wind 6 to 14 mph, with gusts as high as 23 mph.

Friday Night
Oct 2
47°F
Partly Cloudy
10 mph SE

Partly cloudy, with a low around 47. Southeast wind around 10 mph, with gusts as high as 20 mph.

Saturday
Oct 3
64°F
Mostly Sunny
8 to 12 mph SW

Mostly sunny, with a high near 64. Southwest wind 8 to 12 mph, with gusts as high as 22 mph.

Saturday Night
Oct 3
43°F
Partly Cloudy
8 mph NW

Partly cloudy, with a low around 43. Northwest wind around 8 mph.

Sunday
Oct 4
60°F
Mostly Sunny
8 mph NW

Mostly sunny, with a high near 60. Northwest wind around 8 mph.

Sunday Night
Oct 4
43°F
Partly Cloudy
7 mph SE

Partly cloudy, with a low around 43.

Detailed Forecast

Period Conditions Temp Wind
Tuesday
Sep 29
Patchy Fog then Partly Sunny
71°F
6 mph
NW
Tuesday Night
Sep 29
Mostly Clear
50°F
7 mph
SW
Wednesday
Sep 30
Sunny
71°F
5 to 15 mph
W
Wednesday Night
Sep 30
Mostly Clear
42°F
8 to 12 mph
NW
Thursday
Oct 1
Sunny
63°F
7 to 10 mph
NW
Thursday Night
Oct 1
Mostly Clear
43°F
6 mph
SW
Friday
Oct 2
Sunny
66°F
6 to 14 mph
S
Friday Night
Oct 2
Partly Cloudy
47°F
10 mph
SE
Saturday
Oct 3
Mostly Sunny
64°F
8 to 12 mph
SW
Saturday Night
Oct 3
Partly Cloudy
43°F
8 mph
NW
Sunday
Oct 4
Mostly Sunny
60°F
8 mph
NW
Sunday Night
Oct 4
Partly Cloudy
43°F
7 mph
SE
City hall mandan north dakota 2009
City hall mandan north dakota 2009 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.