Dangerous Heat Building in the South; Severe Storms From Plains To MS Valley

Intensifying high pressure is producing dangerous heat and humidity in the south-central U.S. with heat indexes possibly exceeding 110. Triple digit heat will also continue for some western areas. Elsewhere, a front moving through the central U.S. may produce severe thunderstorms and heavy rainfall in parts of the Plains and MS Valley through Friday. Read More >

7-Day Forecast for Latitude 42.95°N and Longitude 71.17°W (Elev. 217 ft) (Text-Only)
NWS Forecast for: Sandown NH
Issued by: National Weather Service Gray/Portland, ME
Last Update: 2:58 am EDT Jul 20, 2018
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  • Overnight

    Overnight: Mostly clear, with a low around 53. Calm wind.

    Mostly Clear



    Low: 53 °F

  • Friday

    Friday: Sunny, with a high near 84. Calm wind becoming southeast around 5 mph in the afternoon.

    Sunny



    High: 84 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 55. Southeast wind around 5 mph becoming calm  in the evening.

    Mostly Clear



    Low: 55 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 79. Light northeast wind becoming east 5 to 10 mph in the afternoon.

    Mostly Sunny



    High: 79 °F

  • Saturday
    Night

    Saturday Night: A chance of showers between 1am and 3am, then rain likely after 3am.  Areas of fog after 11pm.  Otherwise, mostly cloudy, with a low around 63. Northeast wind 5 to 10 mph.  Chance of precipitation is 60%.

    Areas Fog
    then Rain
    Likely and
    Areas Fog

    Low: 63 °F

  • Sunday

    Sunday: Rain likely and possibly a thunderstorm.  Areas of fog before 9am.  Otherwise, mostly cloudy, with a high near 77. Chance of precipitation is 70%.

    Rain Likely
    and Areas Fog


    High: 77 °F

  • Sunday
    Night

    Sunday Night: Rain likely, mainly before 7pm, then a chance of showers after 8pm.  Patchy fog.  Otherwise, mostly cloudy, with a low around 68. Chance of precipitation is 60%.

    Rain Likely
    and Patchy
    Fog

    Low: 68 °F

  • Monday

    Monday: A 50 percent chance of showers.  Cloudy, with a high near 82.

    Chance
    Showers


    High: 82 °F

  • Monday
    Night

    Monday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 69.

    Chance
    Showers


    Low: 69 °F

  • Overnight: Mostly clear, with a low around 53. Calm wind.

    Friday: Sunny, with a high near 84. Calm wind becoming southeast around 5 mph in the afternoon.

    Friday Night: Mostly clear, with a low around 55. Southeast wind around 5 mph becoming calm in the evening.

    Saturday: Mostly sunny, with a high near 79. Light northeast wind becoming east 5 to 10 mph in the afternoon.

    Saturday Night: A chance of showers between 1am and 3am, then rain likely after 3am. Areas of fog after 11pm. Otherwise, mostly cloudy, with a low around 63. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.

    Sunday: Rain likely and possibly a thunderstorm. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 77. Chance of precipitation is 70%.

    Sunday Night: Rain likely, mainly before 7pm, then a chance of showers after 8pm. Patchy fog. Otherwise, mostly cloudy, with a low around 68. Chance of precipitation is 60%.

    Monday: A 50 percent chance of showers. Cloudy, with a high near 82.

    Monday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 69.

    Tuesday: A 40 percent chance of showers. Mostly cloudy, with a high near 86.

    Tuesday Night: Mostly cloudy, with a low around 69.

    Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 85.

    Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 68.

    Thursday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.



    Sandown NHSimilar City Names
     42.95°N 71.17°W (Elev. 217 ft)

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