Grand Harbor, ND Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Grand Harbor, ND in one place.
A slight chance of rain showers between 9am and 10am, then showers and thunderstorms. Mostly cloudy. High near 80, with temperatures falling to around 75 in the afternoon. Southeast wind 10 to 21 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
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: Jun 1, 2026 8:12 PM CDT.
The active forecast window currently covers Jun 2 to Jun 8, 2026 for Grand Harbor, ND.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 2 to Jun 8, 2026
- Latest sync
- Jun 1, 2026 8:12 PM CDT
- Forecast office
- FGF
- Source
- NOAA / NWS
Daily Outlook
This Week in Grand Harbor
Sunday looks like the warmest upcoming period in Grand Harbor at 87 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Sunday at about 17 to 24 mph SE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 1, 2026 8:12 PM 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
Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms between 7pm and 8pm, then showers and thunderstorms likely between 8pm and 11pm, then a chance of showers and thunderstorms between 11pm and 1am, then showers and thunderstorms likely between 1am and 2am, then a chance of showers and thunderstorms between 2am and 4am, then a chance of showers and thunderstorms. Cloudy. Low around 54, with temperatures rising to around 58 overnight. Southeast wind 9 to 17 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a high near 76. South southwest wind around 12 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely before 7pm. Partly cloudy, with a low around 52. West wind 7 to 12 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 76. West northwest wind 9 to 14 mph.
Partly cloudy, with a low around 52. North northeast wind 7 to 12 mph.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. East northeast wind around 10 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 55. East southeast wind around 9 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 83. South wind 9 to 13 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 59. South southeast wind 13 to 16 mph.
Mostly sunny, with a high near 87. Southeast wind 17 to 24 mph.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 60. Southeast wind 16 to 22 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly sunny, with a high near 83. South wind 15 to 18 mph. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 2
|
Showers And Thunderstorms
|
80°F |
10 to 21 mph
SE
|
|
Tuesday Night
Jun 2
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
54°F |
9 to 17 mph
SE
|
|
Wednesday
Jun 3
|
Showers And Thunderstorms Likely
|
76°F |
12 mph
SSW
|
|
Wednesday Night
Jun 3
|
Showers And Thunderstorms Likely then Partly Cloudy
|
52°F |
7 to 12 mph
W
|
|
Thursday
Jun 4
|
Mostly Sunny
|
76°F |
9 to 14 mph
WNW
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
52°F |
7 to 12 mph
NNE
|
|
Friday
Jun 5
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
78°F |
10 mph
ENE
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
55°F |
9 mph
ESE
|
|
Saturday
Jun 6
|
Slight Chance Showers And Thunderstorms then Sunny
|
83°F |
9 to 13 mph
S
|
|
Saturday Night
Jun 6
|
Mostly Clear
|
59°F |
13 to 16 mph
SSE
|
|
Sunday
Jun 7
|
Mostly Sunny
|
87°F |
17 to 24 mph
SE
|
|
Sunday Night
Jun 7
|
Chance Showers And Thunderstorms
|
60°F |
16 to 22 mph
SE
|
|
Monday
Jun 8
|
Chance Showers And Thunderstorms
|
83°F |
15 to 18 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand Harbor.