Johnstown, Illinois Weather
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Weather Forecast for Johnstown, Illinois : Cumberland County
Issued: 6:39 pm CST Jan 26, 2022 Latitude: 39.3633698 Longitude: -88.2869878 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
20% chance of snow on Tonight 20% chance of snow on Thursday Partly Sunny on Friday Sunny on Saturday Sunny on Sunday Sunny on Monday 20% chance of rain & snow on Tuesday 70% chance of rain on Wednesday
Low: 14°F High: 36°F High: 24°F High: 29°F High: 37°F High: 43°F High: 50°F High: 44°F
Low: 18°F Low: 9 °F Low: 23°F Low: 21°F Low: 32°F Low: 36°F  
Snow Snow Partly Sunny Sunny Sunny Sunny Rain & Snow Rain
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Current Conditions at
MATTOON - (KMTO)
16°
Clear
as of 5:53 PM CST
Rel. Humidity: 47%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.38 in.
Flight Rule: VFR
Wind Data
5 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
18°
Clear
as of 6:15 PM CST
Rel. Humidity: 61%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.42 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
Clear
as of 6:15 PM CST
Rel. Humidity: 71%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.40 in.
Flight Rule: VFR
Wind Data
6 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
DECATUR - (KDEC)
16°
Clear
as of 5:54 PM CST
Rel. Humidity: 47%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.37 in.
Flight Rule: VFR
Wind Data
6 MPH
180° South
Cloud Level(s): Clear
20% chance of snow Tonight Tonight... A chance of flurries after 3am. Increasing clouds, with a low around 14. Wind chill values between 3 and 8. South wind 6 to 11 mph, with gusts as high as 18 mph.

20% chance of snow Thursday Thursday... A slight chance of snow before 2pm, then a slight chance of drizzle and snow between 2pm and 5pm, then a slight chance of snow after 5pm. Mostly cloudy, with a high near 36. South southwest wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 18. North northwest wind 7 to 13 mph, with gusts as high as 20 mph.

Partly Sunny on Friday Friday... Partly sunny, with a high near 24. Wind chill values between 5 and 12. North northwest wind 9 to 14 mph, with gusts as high as 20 mph.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 9. North northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 16 mph.

Sunny on Saturday Saturday... Sunny, with a high near 29. Calm wind becoming south 5 to 9 mph in the morning.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 23. South wind 7 to 10 mph becoming west southwest after midnight. Winds could gust as high as 18 mph.

Sunny on Sunday Sunday... Sunny, with a high near 37.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 21.

Sunny on Monday Monday... Sunny, with a high near 43.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 32.

20% chance of rain & snow Tuesday Tuesday... A chance of rain and snow. Mostly cloudy, with a high near 50.

70% chance of rain Tuesday Night Tuesday Night... Rain likely. Mostly cloudy, with a low around 36.

70% chance of rain Wednesday Wednesday... Rain likely. Mostly cloudy, with a high near 44.

Sun Almanac for Johnstown, Illinois
Sunrise: 07:05 AM
Sunset: 5:06 PM
Civil Sunrise:06:36 AM
Civil Sunset: 5:35 PM
Nautical Sunrise: 06:04 AM
Nautical Sunset: 6:08 PM
Astro Sunrise: 05:32 AM
Astro Sunset: 6:39 PM
Moon Almanac for Johnstown, Illinois
Moon Phase: Waning Crescent
Moon Illumination: 34%
Moon Age: 23.7 Days
Moon is currently below the horizon
Distance from Moon to Earth: 226,858 miles
Upcoming Lunar Events for
Johnstown:
Next EventEvent TimeIllum

Moonrise:02:32 am Thu30.7%
High Moon:07:32 am Thu28.5%
Moonset:12:25 pm Thu26.4%
New Moon: Sun Jan 2
First Quarter: Sun Jan 9
Full Moon: Mon Jan 17
Last Quarter: Tue Jan 25
New Moon: Tue Feb 1
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.