National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Melfa / Accomack Airport (KMFV)

Lat: 37.65°NLon: 75.77°WElev: 49ft.

Partly Cloudy

88°F

31°C

Humidity 56%
Wind Speed S 7 G 21 mph
Barometer 30.17 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 6 Aug 2:35 pm EDT
Extended Forecast for

Onancock VA

  • This Afternoon

    This Afternoon: Sunny, with a high near 89. Southwest wind around 13 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 76. Southwest wind 8 to 10 mph.

    Low: 76 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 90. Heat index values as high as 101. Southwest wind 8 to 13 mph.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly between 11pm and 2am. Partly cloudy, with a low around 76. Southwest wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 76 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 91. Southwest wind 11 to 13 mph. Chance of precipitation is 20%.

    High: 91 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 75. Chance of precipitation is 20%.

    Low: 75 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 75.

    Low: 75 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 89. Southwest wind around 13 mph.
Tonight
Mostly clear, with a low around 76. Southwest wind 8 to 10 mph.
Friday
Sunny, with a high near 90. Heat index values as high as 101. Southwest wind 8 to 13 mph.
Friday Night
A chance of showers and thunderstorms, mainly between 11pm and 2am. Partly cloudy, with a low around 76. Southwest wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 91. Southwest wind 11 to 13 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 75. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 90.
Sunday Night
Partly cloudy, with a low around 75.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 76.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Partly cloudy, with a low around 76.
Wednesday
A chance of showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Onancock VA
 37.72°N 75.75°W (Elev. 16 ft)
Last Update:
1:30 pm EDT Aug 6, 2026
Forecast Valid:
2pm EDT Aug 6, 2026-6pm EDT Aug 12, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation