10-day forecast for Sweetwater, IL: 62° to 97°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
97°
Best day: Monday, August 10
71° · 0.55 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1097° / 79°0
Morning81°feels 86°
Afternoon96°feels 101°
Evening86°feels 89°
Overnight83°feels 86°
97 °
Sweetwater, Monday, 10 August
Partly cloudy. High 97°, low 79°.
Pressure29.91 inHg
Wind11.2 mph SW
Humidity48%
Visibility6.2 mi
Dew point69°
Tue, 1197° / 68°0.03
Morning73°feels 74°
Afternoon97°feels 103°
Evening86°feels 90°
Overnight75°feels 75°
97 °
Sweetwater, Tuesday, 11 August
Light rain. High 97°, low 68°.
Pressure29.83 inHg
Wind15.7 mph SW
Humidity47%
Visibility6.2 mi
Dew point70°
Wed, 1288° / 72°0.13
Morning76°feels 77°
Afternoon88°feels 97°
Evening78°feels 79°
Overnight74°feels 75°
88 °
Sweetwater, Wednesday, 12 August
Light rain. High 88°, low 72°.
Pressure29.83 inHg
Wind3.7 mph N
Humidity70%
Visibility6.2 mi
Dew point73°
Thu, 1384° / 68°0
Morning72°feels 74°
Afternoon83°feels 86°
Evening75°feels 76°
Overnight71°feels 72°
84 °
Sweetwater, Thursday, 13 August
Overcast. High 84°, low 68°.
Pressure29.94 inHg
Wind12.6 mph E
Humidity57%
Visibility—
Dew point65°
Fri, 1471° / 62°0.55
Morning63°feels 64°
Afternoon64°feels 65°
Evening65°feels 65°
Overnight63°feels 63°
71 °
Sweetwater, Friday, 14 August
Rain. High 71°, low 62°.
Pressure30.12 inHg
Wind12.3 mph E
Humidity94%
Visibility—
Dew point62°
Sat, 1577° / 63°0.29
Morning67°feels 68°
Afternoon77°feels 78°
Evening74°feels 75°
Overnight67°feels 68°
77 °
Sweetwater, Saturday, 15 August
Light rain. High 77°, low 63°.
Pressure30.15 inHg
Wind11.9 mph SE
Humidity73%
Visibility—
Dew point66°
Sun, 1682° / 66°0.08
Morning71°feels 73°
Afternoon81°feels 85°
Evening77°feels 78°
Overnight73°feels 74°
82 °
Sweetwater, Sunday, 16 August
Light rain. High 82°, low 66°.
Pressure30.06 inHg
Wind7.8 mph E
Humidity72%
Visibility—
Dew point70°
Mon, 1784° / 67°0
Morning71°feels 73°
Afternoon82°feels 83°
Evening76°feels 76°
Overnight70°feels 71°
84 °
Sweetwater, Monday, 17 August
Overcast. High 84°, low 67°.
Pressure30.06 inHg
Wind6.8 mph E
Humidity57%
Visibility—
Dew point64°
Tue, 1886° / 66°0
Morning71°feels 72°
Afternoon83°feels 85°
Evening80°feels 83°
Overnight73°feels 74°
86 °
Sweetwater, Tuesday, 18 August
Overcast. High 86°, low 66°.
Pressure30.00 inHg
Wind9.6 mph SE
Humidity50%
Visibility—
Dew point61°
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 Sweetwater, 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.