
**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 Chill | 54°F (12°C) |
| Last update | 9 Mar 10:54 pm CDT |
Extended Forecast for
Marengo IL
Tonight

Low: 50 °F
Partly Cloudy
Tuesday
High: 52 °F⇓
Patchy Fog
then Chance
ShowersTuesday Night

Low: 38 °F
Showers
Wednesday

High: 38 °F
Showers
Likely and
BreezyWednesday Night

Low: 25 °F
Partly Cloudy
Thursday

High: 46 °F
Mostly Sunny
Thursday Night

Low: 36 °F
Showers
Likely and
BreezyFriday

High: 47 °F
Partly Sunny
and BreezyFriday Night

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.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Marengo IL
42.24°N 88.62°W
42.24°N 88.62°W
10:11 pm CDT Mar 9, 2026
11pm CDT Mar 9, 2026-6pm CDT Mar 16, 2026


