10-day forecast for Lester, IL: 64° to 97°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
97°
Best day: Monday, August 10
86° · 0.74 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1097° / 76°0
Morning79°feels 80°
Afternoon96°feels 109°
Evening87°feels 96°
Overnight80°feels 84°
97 °
Lester, Monday, 10 August
Clear. High 97°, low 76°.
Pressure29.97 inHg
Wind13.4 mph SW
Humidity64%
Visibility6.2 mi
Dew point74°
Tue, 1195° / 74°0.01
Morning77°feels 78°
Afternoon92°feels 102°
Evening85°feels 89°
Overnight77°feels 78°
95 °
Lester, Tuesday, 11 August
Light rain. High 95°, low 74°.
Pressure29.94 inHg
Wind11 mph SW
Humidity61%
Visibility6.2 mi
Dew point74°
Wed, 1290° / 75°0.04
Morning77°feels 78°
Afternoon87°feels 96°
Evening81°feels 87°
Overnight83°feels 85°
90 °
Lester, Wednesday, 12 August
Light rain. High 90°, low 75°.
Pressure29.83 inHg
Wind4.8 mph W
Humidity68%
Visibility6.2 mi
Dew point73°
Thu, 1386° / 71°0.74
Morning71°feels 72°
Afternoon81°feels 87°
Evening80°feels 85°
Overnight76°feels 78°
86 °
Lester, Thursday, 13 August
Rain. High 86°, low 71°.
Pressure29.88 inHg
Wind13.9 mph E
Humidity78%
Visibility—
Dew point72°
Fri, 1481° / 70°0.08
Morning72°feels 73°
Afternoon76°feels 77°
Evening76°feels 78°
Overnight72°feels 73°
81 °
Lester, Friday, 14 August
Light rain. High 81°, low 70°.
Pressure30.03 inHg
Wind19 mph E
Humidity89%
Visibility—
Dew point71°
Sat, 1585° / 69°0
Morning72°feels 74°
Afternoon80°feels 84°
Evening79°feels 80°
Overnight75°feels 76°
85 °
Lester, Saturday, 15 August
Overcast. High 85°, low 69°.
Pressure30.12 inHg
Wind13.1 mph E
Humidity78%
Visibility—
Dew point72°
Sun, 1687° / 73°0
Morning81°feels 84°
Afternoon86°feels 94°
Evening79°feels 79°
Overnight74°feels 76°
87 °
Lester, Sunday, 16 August
Mostly clear. High 87°, low 73°.
Pressure30.00 inHg
Wind12.8 mph NW
Humidity68%
Visibility—
Dew point74°
Mon, 1780° / 64°0
Morning68°feels 68°
Afternoon77°feels 78°
Evening73°feels 74°
Overnight69°feels 70°
80 °
Lester, Monday, 17 August
Partly cloudy. High 80°, low 64°.
Pressure30.06 inHg
Wind9.1 mph NE
Humidity62%
Visibility—
Dew point62°
Tue, 1884° / 64°0
Morning70°feels 71°
Afternoon82°feels 84°
Evening79°feels 79°
Overnight73°feels 74°
84 °
Lester, Tuesday, 18 August
Light rain. High 84°, low 64°.
Pressure29.85 inHg
Wind13.5 mph E
Humidity64%
Visibility—
Dew point66°
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 Lester, 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.