Port William Weather Forecast
- 68
- 85
Rain Showers
- 60
- 80
Chance Rain Showers
- 64
- 83
Mostly Sunny
- 71
- 89
Mostly Sunny
- 73
- 91
Chance Thunderstorms
- 72
- 90
Chance Thunderstorms
Today 20 Jul Clinton
Mostly cloudy with Showers with Thunderstorms likely. Some Thunderstorms may produce heavy rainfall. Highs in the mid 80s. West Winds 5 to 10 Mph. Chance of rain 90 percent.
Tonight 20 Jul Clinton
Mostly cloudy. Showers with a chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall. Locally heavy rainfall possible in the evening. Muggy. Lows in the upper 60s. West Winds around 5 Mph, becoming north around 5 Mph after midnight. Chance of rain 80 percent.
Port William Temperature Statistics
July Temperature
Wilmington, Airborne Airpark Airport (8.1 miles)
Lowest 2 July, 2025
65.6 °FAverage July
77.8 °FHighest 6 July, 2025
90.6 °F
Climate (2020–Present)
Wilmington, Airborne Airpark Airport (8.1 miles)
Average Low 2020–2025
45.7 °FAverage 2020–2025
55 °FAverage High 2020–2025
64.6 °F