Johnsburg, IL Weather Forecast and Current Conditions

WEATHER ALERTS - Wind Advisory

Current Conditions From Nearby Local Station

48°F
Feels Like 47°F  
Humidity 91% Dew Point 45°F Wind SW 4 MPH Gusts 10 Barometer 29.7 in.
Report from a MADIS/MESONET weather station 2 mi. NE of central Johnsburg
at

Point Forecast at a Glance

TueNov 25
Tue Nov 25: Rain And Snow, Low 33F
80%
 
33
WedNov 26
Wed Nov 26: Snow, High 31F, Low 23F
60%
31
23
ThuNov 27
Thu Nov 27: Partly Sunny, High 31F, Low 19F
31
19
FriNov 28
Fri Nov 28: Mostly Sunny, High 30F, Low 20F
30
20
SatNov 29
Sat Nov 29: Snow, High 30F, Low 28F
50%
30
28
SunNov 30
Sun Nov 30: Snow, High 28F, Low 7F
50%
28
7
MonDec 1
Mon Dec 1: Partly Sunny, High 20F, Low 6F
20
6

7-Day Temperature Trend

Week Ahead Summary

Cooling trend continues with high temperatures dropping from 31°F to 20°F. Unsettled weather expected with snow likely on at least 5 days.

Climate Context

This week's forecast shows temperatures running 14°F below the historical average for November-December. Normal highs for this period are around 41°F with lows around 25°F.

This Date in Weather History

1970 - The temperature at Tallahassee, FL, dipped to 13 degrees, following a high of 40 degrees the previous day. The mercury then reached 67 degrees on the 26th, and highs were in the 70s the rest of the month.

More on this and other weather history

Johnsburg, IL 7 Day Weather Forecast Details

Tuesday Nov 25

Rain And Snow

Night: Rain before 4am, then a slight chance of rain and snow between 4am and 5am, then a slight chance of snow after 5am. Low around 33. Breezy, with a south wind 10 to 15 mph becoming west southwest 20 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Wednesday Nov 26

Snow

Day: Snow likely, mainly before noon. Cloudy, with a temperature falling to around 31 by 4pm. Windy, with a west wind 25 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Mostly Cloudy

Night: Mostly cloudy, with a low around 23. Blustery, with a west northwest wind 20 to 25 mph, with gusts as high as 40 mph.

Thursday Nov 27

Partly Sunny

Day: Partly sunny, with a high near 31. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 19. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Friday Nov 28

Mostly Sunny

Day: Mostly sunny, with a high near 30.

Snow

Night: A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 20.

Saturday Nov 29

Snow

Day: Snow. Cloudy, with a high near 30.

Snow

Night: Snow, mainly before midnight. Cloudy, with a low around 28.

Sunday Nov 30

Snow

Day: A chance of snow. Mostly cloudy, with a high near 28.

Mostly Cloudy

Night: Mostly cloudy, with a low around 7.

Monday Dec 1

Partly Sunny

Day: Partly sunny, with a high near 20.

Mostly Cloudy

Night: Mostly cloudy, with a low around 6.

Tuesday Dec 2

Partly Sunny

Day: Partly sunny, with a high near 22.


About Johnsburg, IL

Johnsburg is a village in McHenry County, Illinois, with a population of 6,355 as of the 2020 U.S. census.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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.