Grand Harbor, ND Weather Forecast

Local 7-day forecast

49°
F

Mostly Cloudy

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

Tuesday, September 15, 2026
Wind: 29 mph WNW
Overnight

Mostly cloudy. Low around 49, with temperatures rising to around 53 overnight. West northwest wind around 29 mph, with gusts as high as 43 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Grand Harbor, 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 15, 2026 7:13 AM CDT.

The active forecast window currently covers Sep 15 to Sep 21, 2026 for Grand Harbor, ND.

Page Snapshot

Page focus
city weather
Forecast window
Sep 15 to Sep 21, 2026
Latest sync
Sep 15, 2026 7:13 AM CDT
Forecast office
FGF
Source
NOAA / NWS
Next High
62°F
Tuesday
Next Low
49°F
Overnight
Rain Outlook
7
Periods mentioning precipitation
Windiest
29 mph
Overnight

Daily Outlook

Today
Sep 15
Mostly Sunny
62 °F
/ 49°F
Wind 15 to 25 mph
Wed
Sep 16
Chance Rain Showers
62 °F
/ 45°F
Wind 8 to 16 mph
Thu
Sep 17
Mostly Sunny
66 °F
/ 49°F
Wind 8 mph
Fri
Sep 18
Chance Rain Showers
67 °F
/ 52°F
Wind 15 mph
Sat
Sep 19
Rain Showers Likely
67 °F
/ 49°F
Wind 8 to 14 mph
Sun
Sep 20
Partly Sunny
70 °F
/ 49°F
Wind 6 to 10 mph
Mon
Sep 21
Sunny
72 °F
Wind 6 to 13 mph

This Week in Grand Harbor

Monday looks like the warmest upcoming period in Grand Harbor at 72 degrees F.

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

The strongest winds are forecast for Overnight at about 29 mph WNW.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Sep 15, 2026 7:13 AM CDT
Coverage
7 days
Time zone
America/Chicago
Forecast office
FGF
Radar station
KMBX

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

Open NOAA source

Extended Forecast

Tuesday
Sep 15
62°F
Mostly Sunny
15 to 25 mph WNW

Mostly sunny, with a high near 62. West northwest wind 15 to 25 mph, with gusts as high as 39 mph.

Tuesday Night
Sep 15
42°F
Mostly Clear
2 to 13 mph NNE

Mostly clear. Low around 42, with temperatures rising to around 44 overnight. North northeast wind 2 to 13 mph.

Wednesday
Sep 16
62°F
Chance Rain Showers
8 to 16 mph SE

A chance of rain showers after 11am. Partly sunny, with a high near 62. Southeast wind 8 to 16 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Wednesday Night
Sep 16
45°F
Chance Rain Showers then Mostly Cloudy
7 to 12 mph NE

A chance of rain showers before 7pm. Mostly cloudy, with a low around 45. Northeast wind 7 to 12 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Thursday
Sep 17
66°F
Mostly Sunny
8 mph ENE

Mostly sunny, with a high near 66. East northeast wind around 8 mph.

Thursday Night
Sep 17
49°F
Mostly Cloudy then Slight Chance Rain Showers
7 to 13 mph ESE

A slight chance of rain showers after 1am. Mostly cloudy, with a low around 49. East southeast wind 7 to 13 mph. Chance of precipitation is 20%.

Friday
Sep 18
67°F
Chance Rain Showers
15 mph ESE

A chance of rain showers. Mostly cloudy, with a high near 67. East southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Friday Night
Sep 18
52°F
Rain Showers Likely
8 to 12 mph E

Rain showers likely. Mostly cloudy, with a low around 52. East wind 8 to 12 mph. Chance of precipitation is 60%.

Saturday
Sep 19
67°F
Rain Showers Likely
8 to 14 mph NE

Rain showers likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 67. Northeast wind 8 to 14 mph. Chance of precipitation is 60%.

Saturday Night
Sep 19
49°F
Chance Showers And Thunderstorms
6 to 10 mph NE

A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 49. Northeast wind 6 to 10 mph. Chance of precipitation is 30%.

Sunday
Sep 20
70°F
Partly Sunny
6 to 10 mph ESE

Partly sunny, with a high near 70. East southeast wind 6 to 10 mph.

Sunday Night
Sep 20
49°F
Partly Cloudy
7 mph SSE

Partly cloudy, with a low around 49. South southeast wind around 7 mph.

Monday
Sep 21
72°F
Sunny
6 to 13 mph S

Sunny, with a high near 72. South wind 6 to 13 mph.

Detailed Forecast

Period Conditions Temp Wind
Overnight
Sep 15
Mostly Cloudy
49°F
29 mph
WNW
Tuesday
Sep 15
Mostly Sunny
62°F
15 to 25 mph
WNW
Tuesday Night
Sep 15
Mostly Clear
42°F
2 to 13 mph
NNE
Wednesday
Sep 16
Chance Rain Showers
62°F
8 to 16 mph
SE
Wednesday Night
Sep 16
Chance Rain Showers then Mostly Cloudy
45°F
7 to 12 mph
NE
Thursday
Sep 17
Mostly Sunny
66°F
8 mph
ENE
Thursday Night
Sep 17
Mostly Cloudy then Slight Chance Rain Showers
49°F
7 to 13 mph
ESE
Friday
Sep 18
Chance Rain Showers
67°F
15 mph
ESE
Friday Night
Sep 18
Rain Showers Likely
52°F
8 to 12 mph
E
Saturday
Sep 19
Rain Showers Likely
67°F
8 to 14 mph
NE
Saturday Night
Sep 19
Chance Showers And Thunderstorms
49°F
6 to 10 mph
NE
Sunday
Sep 20
Partly Sunny
70°F
6 to 10 mph
ESE
Sunday Night
Sep 20
Partly Cloudy
49°F
7 mph
SSE
Monday
Sep 21
Sunny
72°F
6 to 13 mph
S
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.