**Beyond the Warning Presentation in Oglesby on 3/10/2026 POSTPONED**

Due to the potential for severe thunderstorms on Tuesday, March 10th, the Beyond the Warning seminar in Oglesby, IL has been POSTPONED. We intend to reschedule this session later this spring. Read More >

Current conditions at

Rockford, Greater Rockford Airport (KRFD)

Lat: 42.19°NLon: 89.09°WElev: 735ft.

Fair

55°F

13°C

Humidity 90%
Wind Speed S 5 mph
Barometer 29.75 in (1007.3 mb)
Dewpoint 52°F (11°C)
Visibility 9.00 mi
Wind Chill54°F (12°C)
Last update 9 Mar 10:54 pm CDT
Extended Forecast for

Marengo IL

  • Tonight

    Tonight: Partly cloudy, with a low around 50. South wind around 5 mph, with gusts as high as 15 mph.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of drizzle between 2pm and 5pm, then a chance of showers or drizzle after 5pm.  Patchy fog before 11am.  Otherwise, partly sunny, with a temperature rising to near 52 by 9am, then falling to around 46 during the remainder of the day. East southeast wind 5 to 15 mph becoming north northeast in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 30%.

    High: 52 °F

    Patchy Fog
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 4am, then showers likely after 4am.  Low around 38. Northeast wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before 1pm.  Cloudy, with a high near 38. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%.

    High: 38 °F

    Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely, mainly after 1am.  Mostly cloudy, with a low around 36. Breezy.  Chance of precipitation is 60%.

    Low: 36 °F

    Showers
    Likely and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 47. Breezy.

    High: 47 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 50. South wind around 5 mph, with gusts as high as 15 mph.
Tuesday
A chance of drizzle between 2pm and 5pm, then a chance of showers or drizzle after 5pm. Patchy fog before 11am. Otherwise, partly sunny, with a temperature rising to near 52 by 9am, then falling to around 46 during the remainder of the day. East southeast wind 5 to 15 mph becoming north northeast in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 4am, then showers likely after 4am. Low around 38. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers likely, mainly before 1pm. Cloudy, with a high near 38. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 25. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 36. Breezy. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 47. Breezy.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
Cloudy, with a high near 44.
Saturday Night
Showers likely. Cloudy, with a low around 33.
Sunday
Rain and snow showers likely. Cloudy, with a high near 44. Breezy.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 17.
Monday
Mostly cloudy, with a high near 30.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Marengo IL
 42.24°N 88.62°W
10:11 pm CDT Mar 9, 2026
11pm CDT Mar 9, 2026-6pm CDT Mar 16, 2026
 
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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