Potomac River - Judith Sound Weather Forecast
- 77
- 91
Slight Chance Thunderstorms
- 73
- 85
Partly Sunny
- 71
- 82
Mostly Sunny
- 71
- 83
Mostly Sunny
- 75
- 87
Mostly Sunny
- 78
- 91
Slight Chance Thunderstorms
Today 20 Jul Northumberland
Partly sunny. Humid with Highs in the lower 90s. West Winds 5 to 10 Mph. Heat index Values up to 104 in the afternoon.
Tonight 20 Jul Northumberland
Partly cloudy with a slight chance of Showers and Thunderstorms. Humid with Lows in the mid 70s. West Winds around 5 Mph, becoming northwest 10 to 15 Mph after midnight. Chance of rain 20 percent. Heat index Values up to 103 early in the evening.
Potomac River - Judith Sound Temperature Statistics
July Temperature
St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (9.9 miles)
Lowest 5 July, 2025
66 °FAverage July
80.9 °FHighest 1 July, 2025
94.6 °F
Climate (2020–Present)
St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (9.9 miles)
Average Low 2020–2025
52.5 °FAverage 2020–2025
60.9 °FAverage High 2020–2025
69.3 °F