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

Excessive Heat to Continue for Washington State; Flooding Impacts Expected in the Southwest U.S.

Excessive heat will continue over portions of central Washington Friday with afternoon temperatures into the 100s. In the Desert Southwest, monsoon activity will continue to generate localized flash flooding impacts in arroyos, slot canyons, and urban areas, as well as rapid rises on rivers, through this weekend. Flood Watches are widespread across Arizona, and New Mexico into far west Texas. Read More >

Current conditions at

Morristown Municipal (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Fair

54°F

12°C

Humidity 94%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 19 Aug 4:55 am EDT
Extended Forecast for

Mendham NJ

  • Today

    Today: Sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon.

    Sunny

    High: 88 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 67. Southwest wind around 5 mph.

    Mostly Cloudy

    Low: 67 °F

  • Saturday

    Saturday: A slight chance of showers after 3pm. Mostly sunny, with a high near 86. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.

    Partly Sunny
    then Slight
    Chance
    Showers

    High: 86 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers. Partly cloudy, with a low around 65. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 65 °F

  • Sunday

    Sunday: A slight chance of showers. Partly sunny, with a high near 82. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 82 °F

  • Sunday
    Night

    Sunday Night: A slight chance of showers, then a chance of showers and thunderstorms after 9pm. Mostly cloudy, with a low around 67. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    Low: 67 °F

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.

    Chance
    Showers then
    Showers
    Likely

    High: 79 °F

  • Monday
    Night

    Monday Night: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 3am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 65. Chance of precipitation is 70%.

    Showers
    Likely then
    Chance
    T-storms and
    Patchy Fog

    Low: 65 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 3pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 83. Chance of precipitation is 40%.

    Patchy Fog
    then Chance
    T-storms

    High: 83 °F

Detailed Forecast

Today
Sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 67. Southwest wind around 5 mph.
Saturday
A slight chance of showers after 3pm. Mostly sunny, with a high near 86. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 65. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
A slight chance of showers. Partly sunny, with a high near 82. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers, then a chance of showers and thunderstorms after 9pm. Mostly cloudy, with a low around 67. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 3am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Tuesday
A chance of showers and thunderstorms after 3pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 83. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms before 9pm. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 64. Chance of precipitation is 40%.
Wednesday
A chance of showers. Patchy fog. Otherwise, mostly sunny, with a high near 87. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 86.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Mendham NJ
 40.76°N 74.59°W (Elev. 600 ft)
Last Update:
4:33 am EDT Aug 19, 2022
Forecast Valid:
5am EDT Aug 19, 2022-6pm EDT Aug 25, 2022
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation