10-day forecast for Grand River, IA: 66° to 102°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
102°
Best day: Saturday, August 15
97° · 0.31 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1094° / 71°0
Morning75°feels 75°
Afternoon91°feels 93°
Evening84°feels 85°
Overnight75°feels 75°
94 °
Grand River, Monday, 10 August
Overcast. High 94°, low 71°.
Pressure29.83 inHg
Wind8.3 mph S
Humidity44%
Visibility6.2 mi
Dew point65°
Tue, 11101° / 71°0.02
Morning81°feels 83°
Afternoon99°feels 101°
Evening85°feels 89°
Overnight80°feels 82°
101 °
Grand River, Tuesday, 11 August
Light rain. High 101°, low 71°.
Pressure29.74 inHg
Wind14.7 mph SW
Humidity38%
Visibility6.2 mi
Dew point65°
Wed, 1287° / 70°0.02
Morning74°feels 76°
Afternoon88°feels 93°
Evening79°feels 79°
Overnight71°feels 72°
87 °
Grand River, Wednesday, 12 August
Light rain. High 87°, low 70°.
Pressure29.85 inHg
Wind13.6 mph E
Humidity66%
Visibility6.2 mi
Dew point69°
Thu, 1385° / 70°0.08
Morning71°feels 73°
Afternoon76°feels 78°
Evening79°feels 82°
Overnight70°feels 71°
85 °
Grand River, Thursday, 13 August
Light rain. High 85°, low 70°.
Pressure29.88 inHg
Wind12.8 mph NE
Humidity93%
Visibility6.2 mi
Dew point71°
Fri, 1499° / 71°0.04
Morning78°feels 79°
Afternoon93°feels 95°
Evening86°feels 90°
Overnight82°feels 83°
99 °
Grand River, Friday, 14 August
Light rain. High 99°, low 71°.
Pressure29.83 inHg
Wind18.8 mph E
Humidity36%
Visibility—
Dew point60°
Sat, 15102° / 72°0.01
Morning79°feels 80°
Afternoon94°feels 98°
Evening89°feels 91°
Overnight76°feels 77°
102 °
Grand River, Saturday, 15 August
Light rain. High 102°, low 72°.
Pressure29.85 inHg
Wind14.4 mph NW
Humidity39%
Visibility—
Dew point63°
Sun, 1690° / 66°0
Morning71°feels 73°
Afternoon85°feels 88°
Evening85°feels 89°
Overnight73°feels 73°
90 °
Grand River, Sunday, 16 August
Overcast. High 90°, low 66°.
Pressure30.03 inHg
Wind11.2 mph E
Humidity52%
Visibility—
Dew point63°
Mon, 1797° / 68°0.31
Morning73°feels 75°
Afternoon86°feels 90°
Evening87°feels 92°
Overnight80°feels 82°
97 °
Grand River, Monday, 17 August
Rain. High 97°, low 68°.
Pressure29.83 inHg
Wind18.6 mph SE
Humidity53%
Visibility—
Dew point65°
Tue, 1899° / 71°0
Morning78°feels 78°
Afternoon94°feels 93°
Evening89°feels 88°
Overnight77°feels 77°
99 °
Grand River, Tuesday, 18 August
Overcast. High 99°, low 71°.
Pressure29.91 inHg
Wind10 mph W
Humidity28%
Visibility—
Dew point54°
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 River, IA 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.