Grafton Weather Forecast
- 31
- 52
Increasing Clouds
- 43
- 47
Rain
- 32
- 51
Chance Rain
- 39
- 50
Mostly Cloudy
- 36
- 61
Partly Sunny
- 31
- 49
Partly Sunny
Today 29 Jan Jersey
Sunny. Highs around 50. West Winds 5 to 10 Mph.
Tonight 29 Jan Jersey
Partly cloudy. Lows around 30. South Winds around 5 Mph.
Grafton Temperature Statistics
January Temperature
St. Charles, St. Charles County Smartt Airport (2.5 miles)
Lowest 21 January, 2025
-0.1 °FAverage January
23.9 °FHighest 17 January, 2025
48.7 °F
Climate (2020–Present)
St. Charles, St. Charles County Smartt Airport (2.5 miles)
Average Low 2020–2025
47.4 °FAverage 2020–2025
57.5 °FAverage High 2020–2025
68.1 °F