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Cornfield Creek, MD - Magothy River Marine Weather Forecast

This Afternoon - 97°F
Jul 03, 2026
7 mph S
Sunny
Sunny, with a high near 97. Heat index values as high as 113. South wind around 7 mph.
Tonight - 81°F
Jul 03, 2026
2 to 7 mph SW
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 81. Heat index values as high as 107. Southwest wind 2 to 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Independence Day - 97°F
Jul 04, 2026
1 to 9 mph SW
Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 4pm. Sunny, with a high near 97. Heat index values as high as 109. Southwest wind 1 to 9 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday Night - 77°F
Jul 04, 2026
2 to 8 mph W
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 77. Heat index values as high as 102. West wind 2 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunday - 90°F
Jul 05, 2026
2 to 6 mph S
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. South wind 2 to 6 mph. Chance of precipitation is 50%.
Sunday Night - 75°F
Jul 05, 2026
7 mph E
Chance Showers And Thunderstorms then Showers And Thunderstorms
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 80%.
Monday - 89°F
Jul 06, 2026
5 to 8 mph E
Showers And Thunderstorms Likely
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 89. Chance of precipitation is 70%.
Monday Night - 74°F
Jul 06, 2026
6 to 9 mph E
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 74. Chance of precipitation is 70%.
Tuesday - 86°F
Jul 07, 2026
8 mph NE
Chance Showers And Thunderstorms
A chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Chance of precipitation is 50%.
Tuesday Night - 73°F
Jul 07, 2026
5 to 8 mph NE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.
Wednesday - 88°F
Jul 08, 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 88. Chance of precipitation is 20%.
Wednesday Night - 74°F
Jul 08, 2026
5 mph S
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74. Chance of precipitation is 20%.
Thursday - 89°F
Jul 09, 2026
3 to 7 mph SW
Mostly Sunny
Mostly sunny, with a high near 89.
Thursday Night - 76°F
Jul 09, 2026
3 to 7 mph S
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 76.

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