Potomac River - Cornfield Harbor Weather Forecast
- 38
- 49
Mostly Sunny
- 31
- 49
Becoming Sunny
- 28
- 38
Mostly Sunny
- 36
- 40
Slight Chance Snow
- 37
- 41
Wintry Mix Likely
- 30
- 41
Chance Rain/Snow
- 30
- 37
Slight Chance Snow
Today 21 Jan St. Marys
Sunny. Highs in the lower 50s. Southwest Winds 5 to 10 Mph.
Potomac River - Cornfield Harbor Temperature Statistics
January Temperature
St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (6.8 miles)
Lowest 11 January, 2021
28.9 °FAverage January
42.1 °FHighest 2 January, 2021
55 °F
Climate (2010–Present)
St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (6.8 miles)
Average Low 2010–Present
53.5 °FAverage 2010–Present
61 °FAverage High 2010–Present
68.8 °F