Your favorites:

Washington County, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station   Switch to Metric Units

Clear 48°F
Feels Like 48°F  
Humidity 51% Dew Point 31°F Wind NE 2 MPH Gusts 4 Barometer 30.06 in.763.5 mm
Report from a MADIS/MESONET weather station 10.8 miles W of central Washington County
at

Current Conditions From Nearby Station   Switch to Metric Units

Clear 48°F
Feels Like 48°F  
Humidity 51% Dew Point 31°F Wind NE 2 MPH Gusts 4 Barometer 30.06 in.763.5 mm
Report from a MADIS/MESONET weather station 10.8 miles W of central Washington County
at

Point Forecast at a Glance

TueNov 11
Tue Nov 11: Clear, Low 38F
 
38
WedNov 12
Wed Nov 12: Sunny, High 63F, Low 37F
63
37
ThuNov 13
Thu Nov 13: Partly Sunny, High 63F, Low 47F
63
47
FriNov 14
Fri Nov 14: Mostly Sunny, High 72F, Low 56F
72
56
SatNov 15
Sat Nov 15: Mostly Sunny, High 77F, Low 54F
77
54
SunNov 16
Sun Nov 16: Light Rain, High 68F, Low 44F
30%
68
44
MonNov 17
Mon Nov 17: Light Rain, High 59F, Low 45F
40%
59
45

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 59°F to 77°F. Some rain possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 11°F above the historical average for November. Normal highs for this period are around 55°F with lows around 35°F.


This Date in Weather History

1955 - An early arctic outbreak set many November temperature records across Oregon and Washington. The severe cold damaged shrubs and fruit trees. Readings plunged to near zero in western Washington, and dipped to 19 degrees below zero in the eastern part of the state.

More on this and other weather history


Washington County, IL 7 Day Weather Forecast Details

Tuesday Nov 11

Clear

Night: Clear, with a low around 38. Southwest wind 6 to 14 mph, with gusts as high as 24 mph.

Wednesday Nov 12

Sunny

Day: Sunny. High near 63, with temperatures falling to around 57 in the afternoon. West wind 6 to 10 mph.

Mostly Clear

Night: Mostly clear, with a low around 37. West wind 1 to 5 mph.

Thursday Nov 13

Partly Sunny

Day: Partly sunny. High near 63, with temperatures falling to around 58 in the afternoon. South wind 1 to 7 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 47. South wind around 6 mph.

Friday Nov 14

Mostly Sunny

Day: Mostly sunny. High near 72, with temperatures falling to around 67 in the afternoon.

Partly Cloudy

Night: Partly cloudy, with a low around 56.

Saturday Nov 15

Mostly Sunny

Day: Mostly sunny, with a high near 77.

Partly Cloudy

Night: Partly cloudy, with a low around 54.

Sunday Nov 16

Light Rain

Day: A chance of rain. Mostly sunny, with a high near 68. Chance of precipitation is 30%.

Light Rain

Night: A chance of rain. Partly cloudy, with a low around 44. Chance of precipitation is 30%.

Monday Nov 17

Light Rain

Day: A chance of rain before noon, then a chance of rain and a slight chance of thunderstorms. Partly sunny, with a high near 59. Chance of precipitation is 40%.

Rain

Night: A chance of rain. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.

Tuesday Nov 18

Light Rain

Day: A slight chance of rain. Partly sunny, with a high near 58. Chance of precipitation is 20%.

Sun & Moon   Monthly

First Light 6:08 AM

Sunrise 6:36 AM

Sunset 4:49 PM

Last Light 5:17 PM

Moonrise 9:58 PM

Moonset 12:46 PM

Moon Phase

Buy me a coffee

Weather Near Washington County

Richview, IL

Saint Marys, IL

Levan, IL

Contiguous United States Extremes

Mon's High Temperature
100 at 2 Miles West Of Pala, CA

Tue's Low Temperature
10 at Mount Washington, NH and Snowshoe, WV


Weather Folklore

Birds flying low, Expect rain and a blow.


Ad Free Weather
Current subscribers - login to your ClearSky account

About Washington County, IL

Washington County is a county located in the U.S. state of Illinois. As of the 2020 census, it had a population of 13,761. Its county seat is Nashville. It is located in the southern portion of Illinois known locally as "Little Egypt".

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.

WeatherForYou.com, LLC is not responsible for any damages or problems caused by this service. Some weather information is powered by XWeather. WeatherForYou.com, NOAA, Xweather and their data providers disclaim liability of any kind whatsoever, including, without limitation, liability for quality, performance, merchantability and fitness for a particular purpose arising out of the use or inability to use the data. Like all things, this site belongs to Jesus Christ... He just trusts us to maintain it. If you have any questions or comments please use the suggestion box.

Copyright © 1999 - 2025, WeatherForYou.com LLC. All rights reserved.