Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Light Drizzle

73°F

23°C

Humidity 100%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 73°F (23°C)
Visibility 7.00 mi
Last update 26 Jun 7:55 pm CDT
Extended Forecast for

Shelbyville IL

Flood Watch June 26, 08:06pm until June 27, 01:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch June 26, 08:06pm until June 27, 01:00pm

    NOW until 1:00pm Sat

    Flood Watch

  • Tonight

    Low: 64 °F

    Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 2pm.  Patchy fog before 8am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 79. Light and variable wind becoming southeast around 5 mph.

    High: 79 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 67. Light and variable wind becoming east southeast around 5 mph after midnight.

    Low: 67 °F

    Partly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 89. South wind 6 to 9 mph, with gusts as high as 16 mph.

    High: 89 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 72. South southeast wind 5 to 7 mph.

    Low: 72 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 92. South wind 5 to 9 mph, with gusts as high as 15 mph.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 73. South wind 5 to 8 mph.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

Detailed Forecast

Tonight
Showers and thunderstorms likely before 4am, then a slight chance of showers. Patchy fog after 4am. Otherwise, cloudy, with a low around 64. East southeast wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 79. Light and variable wind becoming southeast around 5 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 67. Light and variable wind becoming east southeast around 5 mph after midnight.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 89. South wind 6 to 9 mph, with gusts as high as 16 mph.
Sunday Night
Mostly clear, with a low around 72. South southeast wind 5 to 7 mph.
Monday
Sunny, with a high near 92. South wind 5 to 9 mph, with gusts as high as 15 mph.
Monday Night
Mostly clear, with a low around 73. South wind 5 to 8 mph.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Clear, with a low around 73.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Clear, with a low around 73.
Thursday
Sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 73.
Friday
A chance of showers and thunderstorms. Sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Shelbyville IL
 39.42°N 88.79°W (Elev. 650 ft)
7:36 pm CDT Jun 26, 2026
8pm CDT Jun 26, 2026-6pm CDT Jul 3, 2026
 
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Additional Resources

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Hourly Weather Forecast

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