10-day forecast for Reily Lake, IL: 71° to 109°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
109°
Best day: Tuesday, August 18
95° · 0.35 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1099° / 76°0
Morning79°feels 79°
Afternoon98°feels 98°
Evening90°feels 93°
Overnight83°feels 86°
99 °
Reily Lake, Monday, 10 August
Overcast. High 99°, low 76°.
Pressure29.97 inHg
Wind14.7 mph SW
Humidity45%
Visibility6.2 mi
Dew point68°
Tue, 11104° / 77°0
Morning82°feels 85°
Afternoon102°feels 104°
Evening90°feels 92°
Overnight83°feels 84°
104 °
Reily Lake, Tuesday, 11 August
Mostly clear. High 104°, low 77°.
Pressure29.88 inHg
Wind15.2 mph SW
Humidity31%
Visibility6.2 mi
Dew point64°
Wed, 1295° / 71°0.35
Morning77°feels 78°
Afternoon95°feels 97°
Evening74°feels 75°
Overnight85°feels 87°
95 °
Reily Lake, Wednesday, 12 August
Rain. High 95°, low 71°.
Pressure29.85 inHg
Wind8.3 mph NW
Humidity44%
Visibility6.2 mi
Dew point69°
Thu, 1398° / 71°0.19
Morning73°feels 74°
Afternoon93°feels 99°
Evening83°feels 89°
Overnight72°feels 74°
98 °
Reily Lake, Thursday, 13 August
Rain. High 98°, low 71°.
Pressure29.94 inHg
Wind10.8 mph S
Humidity60%
Visibility6.2 mi
Dew point72°
Fri, 14106° / 75°0
Morning85°feels 86°
Afternoon102°feels 104°
Evening93°feels 96°
Overnight85°feels 86°
106 °
Reily Lake, Friday, 14 August
Overcast. High 106°, low 75°.
Pressure29.91 inHg
Wind15.7 mph S
Humidity25%
Visibility—
Dew point58°
Sat, 15106° / 80°0
Morning87°feels 87°
Afternoon104°feels 104°
Evening95°feels 96°
Overnight84°feels 85°
106 °
Reily Lake, Saturday, 15 August
Clear. High 106°, low 80°.
Pressure29.97 inHg
Wind13.5 mph SW
Humidity21%
Visibility—
Dew point54°
Sun, 16104° / 79°0.02
Morning91°feels 91°
Afternoon100°feels 104°
Evening90°feels 99°
Overnight80°feels 80°
104 °
Reily Lake, Sunday, 16 August
Light rain. High 104°, low 79°.
Pressure29.94 inHg
Wind14 mph SW
Humidity27%
Visibility—
Dew point60°
Mon, 17107° / 72°0.06
Morning80°feels 82°
Afternoon98°feels 103°
Evening94°feels 99°
Overnight84°feels 86°
107 °
Reily Lake, Monday, 17 August
Light rain. High 107°, low 72°.
Pressure29.94 inHg
Wind14.5 mph S
Humidity35%
Visibility—
Dew point63°
Tue, 18109° / 82°0
Morning89°feels 89°
Afternoon106°feels 105°
Evening96°feels 98°
Overnight83°feels 86°
109 °
Reily Lake, Tuesday, 18 August
Partly cloudy. High 109°, low 82°.
Pressure29.88 inHg
Wind15.3 mph W
Humidity17%
Visibility—
Dew point50°
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 Reily Lake, 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.