Rockford Weather Forecast
- 42
- 63
Chance Rain Showers
- 48
- 75
Rain Showers Likely
- 41
- 62
Partly Sunny
- 51
- 70
Chance Rain Showers
- 55
- 75
Chance Thunderstorms
- 56
- 79
Chance Rain Showers
Today 11 May Winnebago
Sunny. Patchy frost early in the morning. Highs in the lower 60s. Northeast Winds 5 to 10 Mph.
Tonight 11 May Winnebago
Mostly clear in the Evening, then becoming partly cloudy. A chance of Showers late. Lows around 40. East Winds 5 to 10 Mph, increasing to southeast 10 to 15 Mph after midnight. Chance of precipitation 40 percent.
Rockford Temperature Statistics
May Temperature
Rockford, Greater Rockford Airport (5 miles)
Lowest 2 May, 2026
27.6 °FAverage May
49.6 °FHighest 4 May, 2026
80.7 °F
Climate (2021–Present)
Rockford, Greater Rockford Airport (5 miles)
Average Low 2021–2026
41.5 °FAverage 2021–2026
51.7 °FAverage High 2021–2026
61.8 °F