10-day forecast for South Park, IL: 58° to 92°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Wednesday, August 12
86° · 0.59 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1092° / 72°0.45
Morning77°feels 78°
Afternoon90°feels 102°
Evening76°feels 78°
Overnight76°feels 77°
92 °
South Park, Monday, 10 August
Rain. High 92°, low 72°.
Pressure29.88 inHg
Wind4.3 mph SW
Humidity76%
Visibility6.2 mi
Dew point76°
Tue, 1186° / 65°0.59
Morning70°feels 71°
Afternoon85°feels 95°
Evening71°feels 73°
Overnight67°feels 68°
86 °
South Park, Tuesday, 11 August
Heavy rain. High 86°, low 65°.
Pressure29.83 inHg
Wind10.6 mph S
Humidity77%
Visibility6.2 mi
Dew point75°
Wed, 1283° / 65°0.01
Morning69°feels 69°
Afternoon82°feels 86°
Evening74°feels 76°
Overnight68°feels 69°
83 °
South Park, Wednesday, 12 August
Light rain. High 83°, low 65°.
Pressure29.85 inHg
Wind2.2 mph NW
Humidity67%
Visibility6.2 mi
Dew point69°
Thu, 1373° / 64°0.19
Morning68°feels 69°
Afternoon72°feels 72°
Evening64°feels 64°
Overnight67°feels 67°
73 °
South Park, Thursday, 13 August
Light rain. High 73°, low 64°.
Pressure29.94 inHg
Wind8.4 mph NE
Humidity74%
Visibility—
Dew point64°
Fri, 1474° / 62°0.01
Morning65°feels 65°
Afternoon73°feels 73°
Evening67°feels 67°
Overnight65°feels 64°
74 °
South Park, Friday, 14 August
Light rain. High 74°, low 62°.
Pressure30.12 inHg
Wind13.8 mph E
Humidity57%
Visibility—
Dew point56°
Sat, 1572° / 63°0.07
Morning65°feels 65°
Afternoon70°feels 70°
Evening68°feels 68°
Overnight65°feels 65°
72 °
South Park, Saturday, 15 August
Light rain. High 72°, low 63°.
Pressure30.21 inHg
Wind15.8 mph SE
Humidity67%
Visibility—
Dew point58°
Sun, 1675° / 64°0.26
Morning68°feels 69°
Afternoon74°feels 75°
Evening70°feels 71°
Overnight67°feels 67°
75 °
South Park, Sunday, 16 August
Rain. High 75°, low 64°.
Pressure30.00 inHg
Wind13 mph NW
Humidity85%
Visibility—
Dew point68°
Mon, 1774° / 62°0
Morning65°feels 66°
Afternoon71°feels 71°
Evening69°feels 70°
Overnight62°feels 62°
74 °
South Park, Monday, 17 August
Overcast. High 74°, low 62°.
Pressure30.12 inHg
Wind8.6 mph N
Humidity69%
Visibility—
Dew point60°
Tue, 1878° / 58°0
Morning62°feels 62°
Afternoon72°feels 73°
Evening73°feels 74°
Overnight66°feels 67°
78 °
South Park, Tuesday, 18 August
Overcast. High 78°, low 58°.
Pressure29.91 inHg
Wind8.9 mph S
Humidity79%
Visibility—
Dew point63°
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 South Park, 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.