Grand Harbor, ND Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Grand Harbor, ND in one place.
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 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
Daily Outlook
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 sourceExtended Forecast
Mostly sunny, with a high near 62. West northwest wind 15 to 25 mph, with gusts as high as 39 mph.
Mostly clear. Low around 42, with temperatures rising to around 44 overnight. North northeast wind 2 to 13 mph.
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.
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.
Mostly sunny, with a high near 66. East northeast wind around 8 mph.
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%.
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%.
Rain showers likely. Mostly cloudy, with a low around 52. East wind 8 to 12 mph. Chance of precipitation is 60%.
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%.
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%.
Partly sunny, with a high near 70. East southeast wind 6 to 10 mph.
Partly cloudy, with a low around 49. South southeast wind around 7 mph.
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
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand Harbor.