Mercer, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Clear 66°F
Feels Like 66°F  
Humidity 73% Dew Point 57°F Wind SSW 5 MPH Gusts 7 Barometer 29.74 in.755.4 mm
Report from a personal weather station 12.3 miles N of central Mercer
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Point Forecast at a Glance

FriNov 14
Fri Nov 14: Increasing Clouds, Low 57F
 
57
SatNov 15
Sat Nov 15: Mostly Cloudy, High 69F, Low 35F
69
35
SunNov 16
Sun Nov 16: Sunny, High 52F, Low 33F
52
33
MonNov 17
Mon Nov 17: Partly Sunny, High 52F, Low 35F
52
35
TueNov 18
Tue Nov 18: Partly Sunny, High 47F, Low 34F
47
34
WedNov 19
Wed Nov 19: Partly Sunny, High 51F, Low 39F
51
39
ThuNov 20
Thu Nov 20: Rain, High 55F, Low 39F
50%
55
39

7-Day Temperature Trend

Week Ahead Summary

High temperatures drop from 69°F to a low of 47°F, then recover to 55°F by week's end. Some rain possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 5°F above the historical average for November. Normal highs for this period are around 49°F with lows around 31°F.

This Date in Weather History

1987 - The first major snowstorm of the season hit the Southern and Central Rockies, producing 12 inches at the Brian Head ski resort in Utah overnight. Strong and gusty winds associated with the storm reached 52 mph at Ruidoso NM. In the eastern U.S., the temperature at Washington D.C. soared to 68 degrees, just three days after being buried under more than a foot of snow.

More on this and other weather history

Mercer, IL 7 Day Weather Forecast Details

Friday Nov 14

Increasing Clouds

Night: Increasing clouds, with a low around 57. South wind 10 to 15 mph, with gusts as high as 25 mph.

Saturday Nov 15

Mostly Cloudy

Day: Mostly cloudy, then gradually becoming sunny, with a high near 69. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

Mostly Clear

Night: Mostly clear, with a low around 35. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday Nov 16

Sunny

Day: Sunny, with a high near 52. Northwest wind around 5 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 33.

Monday Nov 17

Partly Sunny

Day: Partly sunny, with a high near 52.

Rain Likely

Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

Tuesday Nov 18

Partly Sunny

Day: Partly sunny, with a high near 47.

Mostly Cloudy

Night: Mostly cloudy, with a low around 34.

Wednesday Nov 19

Partly Sunny

Day: Partly sunny, with a high near 51.

Rain

Night: A 40 percent chance of rain. Mostly cloudy, with a low around 39.

Thursday Nov 20

Rain

Day: A 50 percent chance of rain. Partly sunny, with a high near 55.

Rain

Night: A 40 percent chance of rain. Mostly cloudy, with a low around 39.

Friday Nov 21

Rain

Day: A 30 percent chance of rain. Partly sunny, with a high near 53.

How We Provide Better Local Weather

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.