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Mercer, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station  

Sunny 82°F
Feels Like 82°F  
Humidity 45% Dew Point 58°F Wind NE 1 MPH Gusts 2 Barometer 30.06 in.763.5 mm
Solar Rad 20 w/m2 UV Index 0
Report from a personal weather station 12.3 miles N of central Mercer
at

Current Conditions From Nearby Station  

Sunny 82°F
Feels Like 82°F  
Humidity 45% Dew Point 58°F Wind NE 1 MPH Gusts 2 Barometer 30.06 in.763.5 mm
Solar Rad 20 w/m2 UV Index 0
Report from a personal weather station 12.3 miles N of central Mercer
at

Point Forecast at a Glance

MonSep 29
Mon Sep 29: Clear, Low 57°F
 
57°
TueSep 30
Tue Sep 30: Sunny, High 89°F, Low 58°F
89°
58°
WedOct 1
Wed Oct 1: Sunny, High 85°F, Low 58°F
85°
58°
ThuOct 2
Thu Oct 2: Sunny, High 87°F, Low 61°F
87°
61°
FriOct 3
Fri Oct 3: Sunny, High 89°F, Low 65°F
89°
65°
SatOct 4
Sat Oct 4: Sunny, High 87°F, Low 63°F
10%
87°
63°
SunOct 5
Sun Oct 5: Sunny, High 86°F, Low 63°F
10%
86°
63°

This Date in Weather History

1927 - An outbreak of tornadoes from Oklahoma to Indiana caused 81 deaths and 25 million dollars damage. A tornadocut an eight-mile long path across Saint Louis MO, to Granite City IL, killing 79 persons. The damage path at times was a mile and a quarter in width. The storm followed a similar path to tornadoes which struck in 1871, 1896, and 1959.

More on this and other weather history

Mercer 7 Day Weather Forecast Details

Monday Sep 29

Clear

Night: Mostly clear. Low around 57, with temperatures rising to around 59 overnight. Northeast wind 0 to 5 mph.

Tuesday Sep 30

Sunny

Day: Mostly sunny. High near 89, with temperatures falling to around 87 in the afternoon. East wind 0 to 5 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 58. East wind around 5 mph.

Wednesday Oct 1

Sunny

Day: Partly sunny, with a high near 85. East wind around 5 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 58.

Thursday Oct 2

Sunny

Day: Sunny, with a high near 87.

Clear

Night: Clear, with a low around 61.

Friday Oct 3

Sunny

Day: Sunny, with a high near 89.

Clear

Night: Mostly clear, with a low around 65.

Saturday Oct 4

Sunny

Day: Sunny, with a high near 87.

Partly Cloudy

Night: Partly cloudy, with a low around 63.

Sunday Oct 5

Sunny

Day: Mostly sunny, with a high near 86.

Partly Cloudy

Night: Partly cloudy, with a low around 63.

Monday Oct 6

Sunny

Day: Mostly sunny, with a high near 83.

Sun & Moon   Monthly

First Light 6:31 AM

Sunrise 6:58 AM

Sunset 6:49 PM

Last Light 7:17 PM

Moonrise 2:46 PM

Moonset 11:23 PM

Moon Phase
Latest Buoy & Coastal Weather Reports
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Weather Near Mercer

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Fruitland, IA

Swan Creek, IL

Centerdale, IA

Contiguous United States Extremes

Sun's High Temperature
99 at Rio Grande Village, TX

Mon's Low Temperature
23 at 32 Miles West-southwest Of Bynum, MT

Weather Folklore

When the moon rises red and appears large, with clouds, expect rain in twelve hours.

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Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.