Multiday Heat Wave Forecast For Much of Central/Eastern U.S.

A major summer heat wave is forecast midweek into this coming weekend across much of the central and eastern states and lingering in the southwest. The combination of temperature and humidity will lift the heat index above 100 in many locations with 110 or higher possible in the warmest locations. There will be nearly no relief at night with overnight low temperatures in the upper 70s and 80s. Read More >

Current conditions at

Caldwell, Essex County Airport (KCDW)

Lat: 40.88°NLon: 74.28°WElev: 171ft.

Fair

92°F

33°C

Humidity 44%
Wind Speed Vrbl 7 mph
Barometer 29.99 in (1015.8 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 16 Jul 5:53 pm EDT
Extended Forecast for

Mahwah NJ

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 8pm.  Mostly cloudy, with a low around 74. Southwest wind 3 to 8 mph.

    Slight Chance
    T-storms

    Low: 74 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Some of the storms could produce gusty winds and heavy rain.  Mostly cloudy, with a high near 88. Southwest wind 3 to 8 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    High: 88 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Some of the storms could produce gusty winds and heavy rain.  Cloudy, with a low around 73. Light and variable wind.  Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    Heavy Rain

    Low: 73 °F

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms. Some of the storms could produce heavy rain.  Cloudy, with a high near 81. North wind around 6 mph.

    Heavy Rain

    High: 81 °F

  • Thursday
    Night

    Thursday Night: A 40 percent chance of showers and thunderstorms before midnight. Some of the storms could produce heavy rain.  Mostly cloudy, with a low around 67. Light east wind.

    Heavy Rain
    then Mostly
    Cloudy

    Low: 67 °F

  • Friday

    Friday: Mostly sunny, with a high near 93.

    Mostly Sunny

    High: 93 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 75.

    Mostly Clear

    Low: 75 °F

  • Saturday

    Saturday: Sunny, with a high near 98.

    Sunny

    High: 98 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 76.

    Mostly Clear

    Low: 76 °F

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 74. Southwest wind 3 to 8 mph.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a high near 88. Southwest wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm. Some of the storms could produce gusty winds and heavy rain. Cloudy, with a low around 73. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Thursday
A 50 percent chance of showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 81. North wind around 6 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms before midnight. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 67. Light east wind.
Friday
Mostly sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 75.
Saturday
Sunny, with a high near 98.
Saturday Night
Mostly clear, with a low around 76.
Sunday
Mostly sunny, with a high near 96.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Monday Night
Mostly cloudy, with a low around 68.
Tuesday
Mostly sunny, with a high near 84.
Click Map For Forecast
Point Forecast:
Mahwah NJ
 41.09°N 74.17°W (Elev. 299 ft)
4:43 pm EDT Jul 16, 2019
6pm EDT Jul 16, 2019-6pm EDT Jul 23, 2019
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database