10-day forecast for Lehigh, IL: 61° to 91°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Tuesday, August 18
80° · 1.01 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1091° / 74°0.07
Morning78°feels 80°
Afternoon91°feels 103°
Evening81°feels 87°
Overnight75°feels 77°
91 °
Lehigh, Monday, 10 August
Light rain. High 91°, low 74°.
Pressure29.88 inHg
Wind7.9 mph W
Humidity68%
Visibility6.2 mi
Dew point74°
Tue, 1188° / 71°0.14
Morning75°feels 77°
Afternoon81°feels 86°
Evening78°feels 80°
Overnight72°feels 74°
88 °
Lehigh, Tuesday, 11 August
Rain. High 88°, low 71°.
Pressure29.85 inHg
Wind14.1 mph W
Humidity65%
Visibility6.2 mi
Dew point75°
Wed, 1285° / 66°0
Morning70°feels 72°
Afternoon85°feels 88°
Evening70°feels 71°
Overnight68°feels 69°
85 °
Lehigh, Wednesday, 12 August
Clear. High 85°, low 66°.
Pressure29.88 inHg
Wind4.1 mph NE
Humidity62%
Visibility6.2 mi
Dew point68°
Thu, 1381° / 64°0.74
Morning68°feels 68°
Afternoon82°feels 83°
Evening70°feels 71°
Overnight65°feels 65°
81 °
Lehigh, Thursday, 13 August
Heavy rain. High 81°, low 64°.
Pressure29.97 inHg
Wind10.3 mph SE
Humidity52%
Visibility6.2 mi
Dew point61°
Fri, 1480° / 69°1.01
Morning72°feels 73°
Afternoon78°feels 79°
Evening76°feels 77°
Overnight72°feels 73°
80 °
Lehigh, Friday, 14 August
Heavy rain. High 80°, low 69°.
Pressure30.00 inHg
Wind11.3 mph E
Humidity78%
Visibility—
Dew point70°
Sat, 1588° / 71°0.04
Morning76°feels 80°
Afternoon86°feels 95°
Evening85°feels 95°
Overnight82°feels 85°
88 °
Lehigh, Saturday, 15 August
Light rain. High 88°, low 71°.
Pressure29.91 inHg
Wind12.3 mph S
Humidity65%
Visibility—
Dew point72°
Sun, 1686° / 68°0
Morning73°feels 75°
Afternoon73°feels 74°
Evening71°feels 72°
Overnight69°feels 70°
86 °
Lehigh, Sunday, 16 August
Overcast. High 86°, low 68°.
Pressure29.97 inHg
Wind15.7 mph SW
Humidity79%
Visibility—
Dew point67°
Mon, 1779° / 61°0
Morning67°feels 67°
Afternoon76°feels 77°
Evening75°feels 76°
Overnight73°feels 73°
79 °
Lehigh, Monday, 17 August
Overcast. High 79°, low 61°.
Pressure30.00 inHg
Wind13 mph SE
Humidity70%
Visibility—
Dew point64°
Tue, 1887° / 74°0
Morning81°feels 83°
Afternoon85°feels 91°
Evening80°feels 86°
Overnight76°feels 77°
87 °
Lehigh, Tuesday, 18 August
Overcast. High 87°, low 74°.
Pressure29.88 inHg
Wind14.2 mph SW
Humidity63%
Visibility—
Dew point71°
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 Lehigh, 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.