Current conditions at

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (KBMI)

Lat: 40.48°NLon: 88.92°WElev: 873ft.

Thunderstorm Fog/Mist

72°F

22°C

Humidity 100%
Wind Speed S 7 mph
Barometer 30.11 in (1018.6 mb)
Dewpoint 72°F (22°C)
Visibility 2.50 mi
Last update 15 Aug 2:56 am CDT
Extended Forecast for

Saybrook IL

Flood Watch until August 15, 10:00am
Flash Flood Warning until August 15, 05:30am
Click here for hazard details and duration
Flood Watch
Flash Flood Warning
  •  
    Flood Watch until August 15, 10:00am
    Flash Flood Warning until August 15, 05:30am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 71 °F

    Showers

  • Saturday

    Saturday: Showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 3pm.  High near 82. Southeast wind around 8 mph becoming southwest in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 82 °F

    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am.  Mostly cloudy, with a low around 73. Southwest wind 6 to 9 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 73 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms, mainly between 4pm and 5pm.  Partly sunny, with a high near 85. West northwest wind 7 to 10 mph, with gusts as high as 16 mph.

    High: 85 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 67. North northwest wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 67 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 81. North wind around 7 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. Light and variable wind.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 71. Southeast wind around 8 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 3pm. High near 82. Southeast wind around 8 mph becoming southwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 73. Southwest wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A 40 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Partly sunny, with a high near 85. West northwest wind 7 to 10 mph, with gusts as high as 16 mph.
Sunday Night
Partly cloudy, with a low around 67. North northwest wind 6 to 8 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 81. North wind around 7 mph.
Monday Night
Mostly clear, with a low around 62. Light and variable wind.
Tuesday
Sunny, with a high near 82.
Tuesday Night
A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68.
Wednesday
A 40 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 81.
Wednesday Night
Mostly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Saybrook IL
 40.42°N 88.53°W (Elev. 778 ft)
1:46 am CDT Aug 15, 2026
3am CDT Aug 15, 2026-6pm CDT Aug 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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