10-day forecast for Andover, IL: 60° to 91°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Sunday, August 9
72° · 1.68 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 71°0.01
Morning77°feels 78°
Afternoon89°feels 101°
Evening78°feels 79°
Overnight77°feels 79°
90 °
Andover, Monday, 10 August
Light rain. High 90°, low 71°.
Pressure29.88 inHg
Wind1.9 mph S
Humidity69%
Visibility6.2 mi
Dew point72°
Tue, 1188° / 70°0.01
Morning74°feels 75°
Afternoon86°feels 94°
Evening81°feels 86°
Overnight72°feels 73°
88 °
Andover, Tuesday, 11 August
Light rain. High 88°, low 70°.
Pressure29.77 inHg
Wind12.7 mph SW
Humidity66%
Visibility6.2 mi
Dew point72°
Wed, 1282° / 69°0.16
Morning73°feels 75°
Afternoon82°feels 87°
Evening74°feels 76°
Overnight72°feels 74°
82 °
Andover, Wednesday, 12 August
Rain. High 82°, low 69°.
Pressure29.85 inHg
Wind8.1 mph NE
Humidity76%
Visibility6.2 mi
Dew point72°
Thu, 1377° / 62°0.08
Morning66°feels 66°
Afternoon75°feels 76°
Evening67°feels 67°
Overnight65°feels 66°
77 °
Andover, Thursday, 13 August
Light rain. High 77°, low 62°.
Pressure30.00 inHg
Wind12.9 mph NE
Humidity68%
Visibility—
Dew point64°
Fri, 1472° / 62°1.68
Morning64°feels 64°
Afternoon68°feels 68°
Evening67°feels 67°
Overnight65°feels 65°
72 °
Andover, Friday, 14 August
Heavy rain. High 72°, low 62°.
Pressure30.15 inHg
Wind11.7 mph E
Humidity73%
Visibility—
Dew point59°
Sat, 1574° / 60°0.04
Morning63°feels 63°
Afternoon69°feels 70°
Evening70°feels 71°
Overnight67°feels 67°
74 °
Andover, Saturday, 15 August
Light rain. High 74°, low 60°.
Pressure30.21 inHg
Wind12.5 mph SE
Humidity81%
Visibility—
Dew point62°
Sun, 1678° / 65°0.03
Morning67°feels 68°
Afternoon74°feels 75°
Evening74°feels 75°
Overnight68°feels 69°
78 °
Andover, Sunday, 16 August
Light rain. High 78°, low 65°.
Pressure30.09 inHg
Wind6.1 mph SE
Humidity84%
Visibility—
Dew point68°
Mon, 1782° / 65°0
Morning69°feels 70°
Afternoon79°feels 79°
Evening76°feels 77°
Overnight68°feels 69°
82 °
Andover, Monday, 17 August
Overcast. High 82°, low 65°.
Pressure30.09 inHg
Wind5.4 mph N
Humidity68%
Visibility—
Dew point66°
Tue, 1882° / 65°0
Morning70°feels 72°
Afternoon80°feels 83°
Evening77°feels 78°
Overnight72°feels 72°
82 °
Andover, Tuesday, 18 August
Overcast. High 82°, low 65°.
Pressure30.00 inHg
Wind11 mph S
Humidity71%
Visibility—
Dew point68°
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 Andover, 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.