A Large and Slow-Moving Storm System Producing Thunderstorms and Heavy Rain

A slow-moving and large storm system will produce widespread strong to severe thunderstorms and heavy rainfall with possible flooding from the Midwest and Ohio Valley to the Southern U.S. into late week. Record-breaking heat is possible in central California. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Light Rain Fog/Mist

55°F

13°C

Humidity 77%
Wind Speed E 15 G 26 mph
Barometer 29.97 in
Dewpoint 48°F (9°C)
Visibility 2.00 mi
Wind Chill51°F (11°C)
Last update 25 May 7:45 am CDT
Extended Forecast for

South Beloit IL

  • Today

    Today: Showers before 1pm, then scattered showers and thunderstorms between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm.  High near 70. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Showers

    High: 70 °F

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 11pm, then scattered showers and thunderstorms between 11pm and 4am, then scattered showers after 4am.  Mostly cloudy, with a low around 62. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely then
    Scattered
    T-storms

    Low: 62 °F

  • Thursday

    Thursday: Scattered showers before 10am, then scattered showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 70. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely

    High: 70 °F

  • Thursday
    Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then scattered showers and thunderstorms after 1am.  Mostly cloudy, with a low around 53. North wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 60%.

    Showers
    Likely

    Low: 53 °F

  • Friday

    Friday: A 30 percent chance of showers, mainly before 10am.  Partly sunny, with a high near 69. North wind around 10 mph, with gusts as high as 15 mph.

    Chance
    Showers

    High: 69 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 49.

    Mostly Clear

    Low: 49 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 75.

    Mostly Sunny

    High: 75 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 58.

    Partly Cloudy

    Low: 58 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 81. Breezy.

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

    High: 81 °F

Detailed Forecast

Today
Showers before 1pm, then scattered showers and thunderstorms between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. High near 70. East southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers likely and possibly a thunderstorm before 11pm, then scattered showers and thunderstorms between 11pm and 4am, then scattered showers after 4am. Mostly cloudy, with a low around 62. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Scattered showers before 10am, then scattered showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 70. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then scattered showers and thunderstorms after 1am. Mostly cloudy, with a low around 53. North wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Friday
A 30 percent chance of showers, mainly before 10am. Partly sunny, with a high near 69. North wind around 10 mph, with gusts as high as 15 mph.
Friday Night
Mostly clear, with a low around 49.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 81. Breezy.
Sunday Night
Mostly cloudy, with a low around 68. Breezy.
Memorial Day
Mostly sunny, with a high near 87.
Monday Night
Partly cloudy, with a low around 70.
Tuesday
Mostly sunny, with a high near 87.
Click Map For Forecast
Point Forecast:
South Beloit IL
 42.5°N 89.05°W
7:15 am CDT May 25, 2022
8am CDT May 25, 2022-6pm CDT May 31, 2022
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database