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

Heat Continues in the Northeast and Northwest U.S.; Areas of Flash Flooding In the Ohio Valley and Southwest

Dangerous heat will continue to impact portions of the interior Northwest and Northeast U.S. Some relief is expected by Wednesday for the Northeast. Monsoon showers and thunderstorms may result in flash flooding and debris flows from the Four Corners region into the Great Basin this week. Thunderstorms, some severe, may produce excessive rainfall from the Ohio Valley to the Central Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Overcast

84°F

29°C

Humidity 82%
Wind Speed E 12 mph
Barometer 30.12 in (1019.9 mb)
Dewpoint 78°F (26°C)
Visibility 9.00 mi
Heat Index95°F (35°C)
Last update 10 Aug 12:53 am EDT
Extended Forecast for

Key West FL

  • Overnight

    Overnight: A chance of showers and thunderstorms. Partly cloudy, with a low around 82. East wind around 15 mph. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 82 °F

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. East wind around 10 mph. Chance of precipitation is 10%.

    Slight Chance
    T-storms

    High: 90 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 81. East wind around 10 mph. Chance of precipitation is 10%.

    Slight Chance
    T-storms

    Low: 81 °F

  • Thursday

    Thursday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. East wind around 10 mph. Chance of precipitation is 10%.

    Slight Chance
    T-storms

    High: 91 °F

  • Thursday
    Night

    Thursday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 82. East wind around 10 mph. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 82 °F

  • Friday

    Friday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 91 °F

  • Friday
    Night

    Friday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 81. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 81 °F

  • Saturday

    Saturday: A slight chance of showers and thunderstorms. Sunny, with a high near 90. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 90 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms. Mostly clear, with a low around 80. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 80 °F

Detailed Forecast

Overnight
A chance of showers and thunderstorms. Partly cloudy, with a low around 82. East wind around 15 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. East wind around 10 mph. Chance of precipitation is 10%.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 81. East wind around 10 mph. Chance of precipitation is 10%.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. East wind around 10 mph. Chance of precipitation is 10%.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 82. East wind around 10 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 20%.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 81. Chance of precipitation is 20%.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 90. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 80. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Sunny, with a high near 89. Chance of precipitation is 30%.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 81. Chance of precipitation is 20%.
Monday
A chance of showers and thunderstorms. Sunny, with a high near 89. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 81. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Key West FL
 24.55°N 81.77°W (Elev. 7 ft)
Last Update:
1:15 am EDT Aug 10, 2022
Forecast Valid:
1am EDT Aug 10, 2022-6pm EDT Aug 16, 2022
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation