Hot temperatures in the Southwest U.S.

Heat is building once again into the Southwest. Temperatures over 100 degrees can be expected in the Desert Southwest through most of this week. Temperatures over 100 will also expand to the Intermountain West on Tuesday.
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Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Light Rain

75°F

24°C

Humidity 94%
Wind Speed S 7 mph
Barometer 29.95 in (1014.2 mb)
Dewpoint 73°F (23°C)
Visibility 9.00 mi
Last update 28 Jun 1:52 am EDT
Extended Forecast for

Washington DC

  • Overnight

    Overnight: Showers and possibly a thunderstorm before 3am, then scattered showers and thunderstorms after 3am.  Low around 72. South wind around 6 mph.  Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers

    Low: 72 °F

  • Tuesday

    Tuesday: Scattered showers and thunderstorms, mainly after 3pm.  Mostly cloudy, with a high near 87. South wind 5 to 7 mph.  Chance of precipitation is 30%.

    Cloudy then
    Scattered
    T-storms

    High: 87 °F

  • Tuesday
    Night

    Tuesday Night: Scattered showers and thunderstorms before 3am, then isolated showers.  Mostly cloudy, with a low around 68. South wind around 7 mph becoming northwest after midnight.  Chance of precipitation is 50%.

    Scattered
    T-storms then
    Scattered
    Showers

    Low: 68 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. Northwest wind around 10 mph.

    Mostly Sunny

    High: 84 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 65. Northwest wind 3 to 7 mph.

    Mostly Clear

    Low: 65 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 85.

    Mostly Sunny

    High: 85 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 68.

    Partly Cloudy

    Low: 68 °F

  • Friday

    Friday: A chance of showers and thunderstorms.  Partly sunny, with a high near 87. Chance of precipitation is 40%.

    Chance
    T-storms

    High: 87 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 70.

    Partly Cloudy

    Low: 70 °F

Detailed Forecast

Overnight
Showers and possibly a thunderstorm before 3am, then scattered showers and thunderstorms after 3am. Low around 72. South wind around 6 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Scattered showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 87. South wind 5 to 7 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers and thunderstorms before 3am, then isolated showers. Mostly cloudy, with a low around 68. South wind around 7 mph becoming northwest after midnight. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 84. Northwest wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 65. Northwest wind 3 to 7 mph.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 68.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 70.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 68.
Independence Day
Sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
Washington DC
 38.89°N 77.02°W (Elev. 20 ft)
1:27 am EDT Jun 28, 2016
2am EDT Jun 28, 2016-6pm EDT Jul 4, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database