National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Light Rain

57°F

14°C

Humidity 83%
Wind Speed Calm
Barometer 30.30 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 1 Nov 4:55 am CST
Extended Forecast for

Watson IL

  • Overnight

    Overnight: A 40 percent chance of rain. Cloudy, with a low around 57. East southeast wind around 5 mph.

    Low: 57 °F

    Chance Rain

  • Sunday

    Sunday: A 40 percent chance of rain, mainly before noon. Cloudy, with a high near 64. Light east southeast wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 64 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly after 4am. Patchy fog after midnight. Otherwise, cloudy, with a low around 54. Southeast wind around 8 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: A 30 percent chance of rain before 8am. Patchy fog before 9am. Otherwise, cloudy, with a high near 68. South southeast wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 68 °F

    Chance Rain
    and Patchy
    Fog then
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 58. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 58 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain likely, mainly after noon. Mostly cloudy, with a high near 74. Breezy, with a south wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 74 °F

    Breezy.
    Chance Rain
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 55. South wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before noon. Partly sunny, with a high near 68. Chance of precipitation is 60%.

    High: 68 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Overnight
A 40 percent chance of rain. Cloudy, with a low around 57. East southeast wind around 5 mph.
Sunday
A 40 percent chance of rain, mainly before noon. Cloudy, with a high near 64. Light east southeast wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
A 30 percent chance of rain, mainly after 4am. Patchy fog after midnight. Otherwise, cloudy, with a low around 54. Southeast wind around 8 mph, with gusts as high as 21 mph.
Monday
A 30 percent chance of rain before 8am. Patchy fog before 9am. Otherwise, cloudy, with a high near 68. South southeast wind 8 to 13 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 58. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Rain likely, mainly after noon. Mostly cloudy, with a high near 74. Breezy, with a south wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 55. South wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely, mainly before noon. Partly sunny, with a high near 68. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 47.
Thursday
Partly sunny, with a high near 66.
Thursday Night
Mostly cloudy, with a low around 46.
Friday
Partly sunny, with a high near 65.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Watson IL
 39.03°N 88.56°W (Elev. 551 ft)
Last Update:
4:36 am CST Nov 1, 2026
Forecast Valid:
5am CST Nov 1, 2026-6pm CST Nov 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation