Station 44042 - Potomac, MD
July 2, 2026 6:36 pm EDTLocation: 38.033N 76.335W
Wind Direction: SSE (160°)
Wind Speed: 5.8 knots
Wind Gust: 7.8 knots
Significant Wave Height: 0.7 ft
Air Temperature: 88.7°F (31.5°C)
Water Temperature: 83.5°F (28.6°C)
Tonight - 79°F
Jul 02, 2026
7 to 10 mph S
Clear
Clear, with a low around 79. Heat index values as high as 105. South wind 7 to 10 mph.
Friday - 92°F
Jul 03, 2026
3 to 7 mph SW
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 92. Heat index values as high as 105. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.
Friday Night - 80°F
Jul 03, 2026
6 mph S
Mostly Clear
Mostly clear, with a low around 80. Heat index values as high as 103. South wind around 6 mph.
Independence Day - 94°F
Jul 04, 2026
1 to 5 mph W
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. Heat index values as high as 109. West wind 1 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Saturday Night - 78°F
Jul 04, 2026
5 mph SW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 78. Southwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunday - 91°F
Jul 05, 2026
1 to 5 mph NE
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Sunday Night - 76°F
Jul 05, 2026
7 mph SE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Chance of precipitation is 50%.
Monday - 94°F
Jul 06, 2026
5 to 8 mph SE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 94. Chance of precipitation is 50%.
Monday Night - 75°F
Jul 06, 2026
9 mph SE
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.
Tuesday - 92°F
Jul 07, 2026
9 mph N
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 92. Chance of precipitation is 50%.
Tuesday Night - 74°F
Jul 07, 2026
9 mph NE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 50%.
Wednesday - 92°F
Jul 08, 2026
9 mph NE
Chance Rain Showers then Slight Chance Showers And Thunderstorms
A chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
Wednesday Night - 74°F
Jul 08, 2026
7 mph SE
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Thursday - 94°F
Jul 09, 2026
6 mph NE
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 94.