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

Summer Heat In Multiple Spots

A large dome of high pressure is expected to deliver summer heat with humidity in multiple sections of the country to start off the week. Excessive heat warnings and heat advisories are in effect across the south-central Plains, Mid to Lower Mississippi Valley and from the Mid-Atlantic into the Northeast. This includes the cities of New York, Philadelphia, Dallas, Oklahoma City and Kansas City. Read More >

Hazardous Weather Conditions

Current conditions at

Nashua - Boire Field Airport (KASH)

Lat: 42.78°NLon: 71.51°WElev: 180ft.

Fair

71°F

22°C

Humidity 100%
Wind Speed Calm
Barometer 29.94 in (1014.3 mb)
Dewpoint 71°F (22°C)
Visibility 9.00 mi
Last update 19 Aug 1:56 am EDT
Extended Forecast for

Tyngsboro MA

  • Overnight

    Overnight: A slight chance of showers and thunderstorms before 3am. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 72 °F

  • Monday

    Monday: A chance of showers and thunderstorms, mainly after 3pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 92. Southwest wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Patchy Fog
    then Chance
    Showers

    High: 92 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight. Partly cloudy, with a low around 69. Southwest wind 3 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers then
    Partly Cloudy

    Low: 69 °F

  • Tuesday

    Tuesday: A chance of showers, mainly after 3pm. Mostly sunny, with a high near 89. Light and variable wind. Chance of precipitation is 30%.

    Chance
    Showers

    High: 89 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 67. Calm wind. Chance of precipitation is 40%.

    Chance
    Showers and
    Patchy Fog

    Low: 67 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 86. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 50%.

    Chance
    Showers and
    Patchy Fog

    High: 86 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers between 9pm and 2am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 70. South wind around 5 mph. Chance of precipitation is 60%.

    Showers
    Likely then
    Chance
    Showers and
    Patchy Fog

    Low: 70 °F

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 84. West wind 5 to 7 mph. Chance of precipitation is 30%.

    Chance
    Showers

    High: 84 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 60. West wind around 5 mph becoming calm in the evening.

    Partly Cloudy

    Low: 60 °F

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms before 3am. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 20%.
Monday
A chance of showers and thunderstorms, mainly after 3pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 92. Southwest wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight. Partly cloudy, with a low around 69. Southwest wind 3 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, mainly after 3pm. Mostly sunny, with a high near 89. Light and variable wind. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 67. Calm wind. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 86. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 50%.
Wednesday Night
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers between 9pm and 2am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 70. South wind around 5 mph. Chance of precipitation is 60%.
Thursday
A chance of showers. Partly sunny, with a high near 84. West wind 5 to 7 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 60. West wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 78. Northwest wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around 57. Northwest wind 3 to 5 mph.
Saturday
Sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 58. Calm wind.
Sunday
Mostly sunny, with a high near 82. Light southwest wind.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Tyngsboro MA
 42.69°N 71.41°W (Elev. 135 ft)
Last Update:
10:26 pm EDT Aug 18, 2019
Forecast Valid:
2am EDT Aug 19, 2019-6pm EDT Aug 25, 2019
 
Forecast Discussion
 
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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