Port Byron Weather Forecast
- 49
- 81
Rain Showers
- 28
- 55
Chance Snow
- 34
- 46
Partly Sunny
- 47
- 66
Mostly Sunny
- 50
- 73
Chance Rain
- 29
- 64
Rain/Snow Likely
Today 14 Mar Rock Island
Mostly sunny and windy. Near steady temperature in the upper 70s. South Winds 20 to 30 Mph with Gusts up to 50 Mph.
Tonight 14 Mar Rock Island
Showers and Thunderstorms in the Evening, then mostly clear with a chance of Showers after midnight. Windy with Lows in the upper 40s. South Winds 20 to 30 Mph. Gusts up to 50 Mph, decreasing to 40 Mph after midnight. Chance of rain near 100 percent.
Port Byron Temperature Statistics
March Temperature
Davenport Municipal Airport (13 miles)
Lowest 2 March, 2025
12.8 °FAverage March
40.1 °FHighest 10 March, 2025
71.1 °F
Climate (2020–Present)
Davenport Municipal Airport (13 miles)
Average Low 2020–2025
41.9 °FAverage 2020–2025
51.8 °FAverage High 2020–2025
61.6 °F