Dangerous heat and humidity from the central U.S. to East Coast

Hot and very humid conditions will continue to produce heat index values over 100 degrees across a large portion of the central and eastern U.S. Heat Advisories and Excessive Heat Warnings continue for the Plains, Mississippi Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Read More >

Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Partly Cloudy

77°F

25°C

Humidity 82%
Wind Speed S 3 mph
Barometer 29.97 in (1014.7 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 24 Jul 11:56 pm EDT
Extended Forecast for

Harrisburg PA

Heat Advisory July 25, 03:00pm until July 25, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: A slight chance of showers before 2am.  Mostly cloudy, with a low around 74. Southwest wind around 6 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 74 °F

  • Monday

    Monday: A slight chance of thunderstorms, then showers and thunderstorms likely after 8am.  Partly sunny and hot, with a high near 96. Heat index values as high as 105. West wind 3 to 8 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Slight Chance
    T-storms then
    T-storms
    Likely

    High: 96 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely, mainly before 8pm.  Mostly cloudy, with a low around 74. West wind 3 to 6 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely then
    Slight Chance
    T-storms

    Low: 74 °F

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 94. Northwest wind 5 to 7 mph.

    Hot

    High: 94 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 71. West wind around 5 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 71 °F

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 95.

    Hot

    High: 95 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 71.

    Partly Cloudy

    Low: 71 °F

  • Thursday

    Thursday: Partly sunny and hot, with a high near 94.

    Hot

    High: 94 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 73. Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 73 °F

Detailed Forecast

Overnight
A slight chance of showers before 2am. Mostly cloudy, with a low around 74. Southwest wind around 6 mph. Chance of precipitation is 20%.
Monday
A slight chance of thunderstorms, then showers and thunderstorms likely after 8am. Partly sunny and hot, with a high near 96. Heat index values as high as 105. West wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 74. West wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Mostly sunny and hot, with a high near 94. Northwest wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 71. West wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny and hot, with a high near 95.
Wednesday Night
Partly cloudy, with a low around 71.
Thursday
Partly sunny and hot, with a high near 94.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 90. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Harrisburg PA
 40.28°N 76.87°W (Elev. 394 ft)
8:56 pm EDT Jul 24, 2016
12am EDT Jul 25, 2016-6pm EDT Jul 30, 2016
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database