10-day forecast for Grand Harbor, ND: 56° to 86°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Tuesday, August 11
73° · 0.37 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1083° / 56°0
Morning61°feels 59°
Afternoon80°feels 80°
Evening78°feels 77°
Overnight60°feels 58°
83 °
Grand Harbor, Monday, 10 August
Overcast. High 83°, low 56°.
Pressure29.91 inHg
Wind7.2 mph NE
Humidity34%
Visibility6.2 mi
Dew point45°
Tue, 1185° / 56°0
Morning62°feels 60°
Afternoon82°feels 80°
Evening80°feels 80°
Overnight59°feels 57°
85 °
Grand Harbor, Tuesday, 11 August
Mostly clear. High 85°, low 56°.
Pressure29.94 inHg
Wind7.9 mph NE
Humidity30%
Visibility6.2 mi
Dew point44°
Wed, 1286° / 60°0.02
Morning63°feels 62°
Afternoon82°feels 81°
Evening75°feels 75°
Overnight65°feels 63°
86 °
Grand Harbor, Wednesday, 12 August
Light rain. High 86°, low 60°.
Pressure29.91 inHg
Wind10 mph SE
Humidity38%
Visibility6.2 mi
Dew point50°
Thu, 1378° / 59°0
Morning63°feels 61°
Afternoon77°feels 76°
Evening74°feels 73°
Overnight61°feels 61°
78 °
Grand Harbor, Thursday, 13 August
Overcast. High 78°, low 59°.
Pressure30.03 inHg
Wind13.3 mph NE
Humidity37%
Visibility6.2 mi
Dew point45°
Fri, 1463° / 56°0.19
Morning61°feels 59°
Afternoon61°feels 60°
Evening56°feels 56°
Overnight57°feels 57°
63 °
Grand Harbor, Friday, 14 August
Light rain. High 63°, low 56°.
Pressure30.09 inHg
Wind13.4 mph NE
Humidity55%
Visibility—
Dew point46°
Sat, 1570° / 56°0.24
Morning58°feels 58°
Afternoon65°feels 65°
Evening65°feels 65°
Overnight59°feels 59°
70 °
Grand Harbor, Saturday, 15 August
Rain. High 70°, low 56°.
Pressure30.03 inHg
Wind11.1 mph NE
Humidity77%
Visibility—
Dew point56°
Sun, 1676° / 60°0
Morning63°feels 63°
Afternoon70°feels 69°
Evening74°feels 73°
Overnight64°feels 63°
76 °
Grand Harbor, Sunday, 16 August
Overcast. High 76°, low 60°.
Pressure30.09 inHg
Wind8.2 mph E
Humidity50%
Visibility—
Dew point49°
Mon, 1773° / 59°0.37
Morning62°feels 62°
Afternoon70°feels 71°
Evening71°feels 71°
Overnight60°feels 60°
73 °
Grand Harbor, Monday, 17 August
Rain. High 73°, low 59°.
Pressure29.74 inHg
Wind11.3 mph S
Humidity83%
Visibility—
Dew point63°
Tue, 1883° / 58°0
Morning64°feels 64°
Afternoon79°feels 79°
Evening79°feels 79°
Overnight68°feels 67°
83 °
Grand Harbor, Tuesday, 18 August
Clear. High 83°, low 58°.
Pressure29.91 inHg
Wind9.4 mph NW
Humidity42%
Visibility—
Dew point51°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Grand Harbor, ND around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.