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

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Mostly Cloudy with Haze

81°F

27°C

Humidity 70%
Wind Speed SE 12 mph
Barometer 29.73 in
Dewpoint 70°F (21°C)
Visibility 7.00 mi
Heat Index85°F (29°C)
Last update 21 May 11:45 am CDT
Extended Forecast for

Roscoe IL

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 88. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 88 °F

    Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 10pm. Some of the storms could be severe. Low around 54. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    Low: 54 °F

    Breezy.
    Severe
    Thunderstorms
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 73 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. Southwest wind 5 to 10 mph.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.

    High: 82 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers after 1pm. Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 88. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.
Tonight
Showers and thunderstorms, mainly before 10pm. Some of the storms could be severe. Low around 54. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Wednesday
Mostly sunny, with a high near 73. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 53. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
Sunny, with a high near 78. Southwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 56.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Saturday
A chance of showers after 1pm. Partly sunny, with a high near 75.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 55.
Sunday
A chance of showers. Partly sunny, with a high near 73.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 53.
Memorial Day
A chance of showers and thunderstorms. Mostly sunny, with a high near 74.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Roscoe IL
 42.43°N 88.99°W
Last Update:
10:57 am CDT May 21, 2024
Forecast Valid:
12pm CDT May 21, 2024-6pm CDT May 27, 2024
 
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