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Hazardous Weather Conditions
Current conditions at
Rockford, Greater Rockford Airport (KRFD)
Lat: 42.19°NLon: 89.09°WElev: 735ft.
Fog/Mist
38°F
3°C
| Humidity | 93% |
| Wind Speed | NE 5 mph |
| Barometer | 30.22 in (1024.0 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 5.00 mi |
| Wind Chill | 34°F (1°C) |
| Last update | 4 Mar 12:54 am CST |
Extended Forecast for
Marengo IL
Overnight

Low: 31 °F
Dense Fog
Wednesday
High: 51 °F
Dense Fog
then Mostly
CloudyWednesday Night
Low: 40 °F
Chance
Showers and
Patchy FogThursday
High: 48 °F
Showers
Likely and
Areas FogThursday Night

Low: 41 °F
Patchy Fog
Friday

High: 69 °F
Showers and
Patchy FogFriday Night

Low: 47 °F
Showers
Saturday

High: 56 °F
Partly Sunny
Saturday Night

Low: 34 °F
Mostly Clear
Detailed Forecast
Overnight
Widespread dense fog, mainly after 4am. Otherwise, cloudy, with a low around 31. Northeast wind around 5 mph.
Wednesday
Widespread dense fog, mainly before 7am. Otherwise, mostly cloudy, with a high near 51. East wind 5 to 10 mph.
Wednesday Night
A 50 percent chance of showers, mainly after 1am. Patchy fog after 9pm. Otherwise, cloudy, with a low around 40. East northeast wind around 5 mph.
Thursday
Showers likely, mainly before noon. Areas of fog. Otherwise, cloudy, with a high near 48. Northeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 70%.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 41. Southeast wind around 5 mph.
Friday
A slight chance of showers before 9am, then showers and possibly a thunderstorm between 9am and 3pm, then a chance of showers and thunderstorms after 3pm. Patchy fog before noon. High near 69. Chance of precipitation is 90%.
Friday Night
A chance of showers, then showers and possibly a thunderstorm after 9pm. Low around 47. Chance of precipitation is 90%.
Saturday
Partly sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Mostly sunny, with a high near 60. Breezy.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Showers likely. Partly sunny, with a high near 68. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Marengo IL
42.24°N 88.62°W
42.24°N 88.62°W
12:56 am CST Mar 4, 2026
1am CST Mar 4, 2026-6pm CDT Mar 10, 2026



