10-day forecast for Grape Creek, IL: 61° to 95°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Sunday, August 9
76° · 0.87 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1095° / 76°0.08
Morning78°feels 80°
Afternoon95°feels 108°
Evening86°feels 99°
Overnight78°feels 80°
95 °
Grape Creek, Monday, 10 August
Light rain. High 95°, low 76°.
Pressure29.94 inHg
Wind13.5 mph SW
Humidity66%
Visibility6.2 mi
Dew point74°
Tue, 1190° / 71°0.33
Morning72°feels 73°
Afternoon88°feels 99°
Evening84°feels 92°
Overnight75°feels 76°
90 °
Grape Creek, Tuesday, 11 August
Rain. High 90°, low 71°.
Pressure29.91 inHg
Wind15.3 mph S
Humidity70%
Visibility6.2 mi
Dew point74°
Wed, 1286° / 73°0
Morning76°feels 78°
Afternoon85°feels 94°
Evening77°feels 79°
Overnight79°feels 79°
86 °
Grape Creek, Wednesday, 12 August
Overcast. High 86°, low 73°.
Pressure29.83 inHg
Wind6.6 mph NW
Humidity75%
Visibility6.2 mi
Dew point75°
Thu, 1381° / 66°0.47
Morning69°feels 71°
Afternoon79°feels 83°
Evening71°feels 72°
Overnight67°feels 68°
81 °
Grape Creek, Thursday, 13 August
Rain. High 81°, low 66°.
Pressure29.91 inHg
Wind10.5 mph S
Humidity76%
Visibility6.2 mi
Dew point71°
Fri, 1476° / 67°0.87
Morning69°feels 70°
Afternoon74°feels 75°
Evening70°feels 71°
Overnight68°feels 69°
76 °
Grape Creek, Friday, 14 August
Rain. High 76°, low 67°.
Pressure30.09 inHg
Wind11.8 mph E
Humidity86%
Visibility—
Dew point69°
Sat, 1576° / 64°0.31
Morning66°feels 67°
Afternoon73°feels 73°
Evening73°feels 74°
Overnight69°feels 69°
76 °
Grape Creek, Saturday, 15 August
Rain. High 76°, low 64°.
Pressure30.21 inHg
Wind13.8 mph SE
Humidity79%
Visibility—
Dew point64°
Sun, 1682° / 68°0
Morning71°feels 72°
Afternoon77°feels 78°
Evening75°feels 76°
Overnight72°feels 73°
82 °
Grape Creek, Sunday, 16 August
Overcast. High 82°, low 68°.
Pressure29.97 inHg
Wind11.8 mph NW
Humidity89%
Visibility—
Dew point73°
Mon, 1777° / 62°0
Morning69°feels 70°
Afternoon75°feels 75°
Evening70°feels 71°
Overnight66°feels 67°
77 °
Grape Creek, Monday, 17 August
Overcast. High 77°, low 62°.
Pressure30.09 inHg
Wind11.9 mph N
Humidity65%
Visibility—
Dew point62°
Tue, 1879° / 61°0
Morning66°feels 66°
Afternoon76°feels 77°
Evening76°feels 77°
Overnight69°feels 70°
79 °
Grape Creek, Tuesday, 18 August
Overcast. High 79°, low 61°.
Pressure29.91 inHg
Wind7.8 mph S
Humidity70%
Visibility—
Dew point64°
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 Grape Creek, IL 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.