10-day forecast for Grant City, IA: 64° to 99°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
99°
Best day: Tuesday, August 11
74° · 0.67 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 69°0
Morning70°feels 70°
Afternoon87°feels 87°
Evening85°feels 84°
Overnight76°feels 77°
90 °
Grant City, Monday, 10 August
Overcast. High 90°, low 69°.
Pressure29.83 inHg
Wind18 mph E
Humidity48%
Visibility6.2 mi
Dew point66°
Tue, 1199° / 70°0
Morning75°feels 75°
Afternoon97°feels 98°
Evening86°feels 87°
Overnight78°feels 78°
99 °
Grant City, Tuesday, 11 August
Overcast. High 99°, low 70°.
Pressure29.74 inHg
Wind7.7 mph N
Humidity32%
Visibility6.2 mi
Dew point59°
Wed, 1291° / 68°0.25
Morning68°feels 69°
Afternoon89°feels 89°
Evening84°feels 85°
Overnight72°feels 73°
91 °
Grant City, Wednesday, 12 August
Rain. High 91°, low 68°.
Pressure29.83 inHg
Wind15.4 mph SE
Humidity52%
Visibility6.2 mi
Dew point64°
Thu, 1374° / 66°0.67
Morning71°feels 72°
Afternoon69°feels 70°
Evening66°feels 67°
Overnight69°feels 70°
74 °
Grant City, Thursday, 13 August
Rain. High 74°, low 66°.
Pressure29.88 inHg
Wind7.3 mph SE
Humidity94%
Visibility6.2 mi
Dew point70°
Fri, 1480° / 67°0.3
Morning69°feels 70°
Afternoon73°feels 74°
Evening78°feels 79°
Overnight73°feels 74°
80 °
Grant City, Friday, 14 August
Rain. High 80°, low 67°.
Pressure29.88 inHg
Wind16.2 mph E
Humidity96%
Visibility—
Dew point70°
Sat, 1586° / 68°0.11
Morning76°feels 79°
Afternoon84°feels 89°
Evening73°feels 74°
Overnight69°feels 70°
86 °
Grant City, Saturday, 15 August
Light rain. High 86°, low 68°.
Pressure29.85 inHg
Wind13.4 mph NW
Humidity60%
Visibility—
Dew point69°
Sun, 1680° / 64°0
Morning68°feels 69°
Afternoon78°feels 79°
Evening76°feels 76°
Overnight69°feels 69°
80 °
Grant City, Sunday, 16 August
Overcast. High 80°, low 64°.
Pressure30.06 inHg
Wind7.6 mph NE
Humidity63%
Visibility—
Dew point63°
Mon, 1782° / 65°0.59
Morning69°feels 70°
Afternoon78°feels 80°
Evening79°feels 83°
Overnight71°feels 72°
82 °
Grant City, Monday, 17 August
Rain. High 82°, low 65°.
Pressure29.85 inHg
Wind11.6 mph SE
Humidity77%
Visibility—
Dew point68°
Tue, 1889° / 67°0
Morning73°feels 73°
Afternoon86°feels 86°
Evening81°feels 83°
Overnight72°feels 72°
89 °
Grant City, Tuesday, 18 August
Overcast. High 89°, low 67°.
Pressure29.91 inHg
Wind11.3 mph NW
Humidity37%
Visibility—
Dew point55°
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 Grant City, 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.