How is the weather in Andover, IL?

At 9:58 PM on Sun, Sep 14, 2025 it is 77 degrees Fahrenheit, feeling like 77 degrees.

Andover, IL Weather Forecast and Current Conditions (61233)

77°F
Feels Like 77°F

Humidity 69% Dew Point 66°F Wind SSE 1 MPH Gusts 2 Barometer 29.2 in.741.7 mm

Solar Rad 0 w/m2 UV Index 0

Report from 8.3 miles SSW of central Andover at 9:58 PM Sun, Sep 14, 2025

Current Weather

77°F
Feels Like 77°F

Humidity 69% Dew Point 66°F Wind SSE 1 MPH Gusts 2 Barometer 29.2 in.741.7 mm

Solar Rad 0 w/m2 UV Index 0

Report from 8.3 miles SSW of central Andover at 9:58 PM Sun, Sep 14, 2025

Forecast at a Glance

SunSep 14

65°

MonSep 15

10%

89°

63°

TueSep 16

89°

61°

WedSep 17

10%

87°

62°

ThuSep 18

30%

85°

63°

FriSep 19

40%

79°

59°

SatSep 20

30%

76°

57°

This Date in Weather History

1970 - The temperature at Fremont, OR, dipped to 2 above zero to equal the state record for September set on the 24th in 1926.

Andover 7 Day Weather Forecast Details

Sunday Sep 14

Night: Partly cloudy. Low around 65, with temperatures rising to around 67 overnight. East wind 5 to 10 mph.

Monday Sep 15

Day: Mostly sunny. High near 89, with temperatures falling to around 87 in the afternoon. Southeast wind 5 to 10 mph.

Night: Partly cloudy, with a low around 63. East wind around 5 mph.

Tuesday Sep 16

Day: Sunny, with a high near 89. Southeast wind around 5 mph.

Night: Partly cloudy, with a low around 61.

Wednesday Sep 17

Day: Sunny, with a high near 87.

Night: Partly cloudy, with a low around 62.

Thursday Sep 18

Day: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. Chance of precipitation is 30%.

Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.

Friday Sep 19

Day: A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 40%.

Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.

Saturday Sep 20

Day: A chance of rain showers. Partly sunny, with a high near 76. Chance of precipitation is 30%.

Night: A chance of rain showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.

Sunday Sep 21

Day: A slight chance of rain showers. Partly sunny, with a high near 77.

Sun & Moon Monthly

First Light 6:14 AM

Sunrise 6:42 AM

Sunset 7:14 PM

Last Light 7:41 PM

Moonrise 11:38 PM

Moonset 3:02 PM

Moon Phase

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