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

Norwood, Norwood Memorial Airport (KOWD)

Lat: 42.19°NLon: 71.17°WElev: 49ft.

Overcast

40°F

4°C

Humidity 93%
Wind Speed Calm
Barometer 29.44 in (996.9 mb)
Dewpoint 38°F (3°C)
Visibility 7.00 mi
Last update 15 Jan 12:53 am EST
Extended Forecast for

Mattapan MA

  • Overnight

    Overnight: Rain likely, mainly before 4am. Patchy fog. Otherwise, cloudy, with a low around 42. South wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday

    Thursday: A slight chance of rain before 8am. Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 48. Southwest wind 5 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. West wind 9 to 11 mph, with gusts as high as 30 mph.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 33. West wind 9 to 14 mph, with gusts as high as 33 mph.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of snow after 3am. Mostly cloudy, with a low around 26. Southwest wind around 6 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A slight chance of snow before 9am, then a slight chance of rain and snow between 9am and 10am, then a chance of rain after 10am. Mostly cloudy, with a high near 41. Southwest wind 6 to 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain before midnight. Mostly cloudy, with a low around 29. Southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 29 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 37. West wind 5 to 8 mph.

    High: 37 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. West wind around 7 mph.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain likely, mainly before 4am. Patchy fog. Otherwise, cloudy, with a low around 42. South wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of rain before 8am. Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 48. Southwest wind 5 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 19. West wind 9 to 11 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 33. West wind 9 to 14 mph, with gusts as high as 33 mph.
Friday Night
A slight chance of snow after 3am. Mostly cloudy, with a low around 26. Southwest wind around 6 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Saturday
A slight chance of snow before 9am, then a slight chance of rain and snow between 9am and 10am, then a chance of rain after 10am. Mostly cloudy, with a high near 41. Southwest wind 6 to 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
A chance of rain before midnight. Mostly cloudy, with a low around 29. Southwest wind around 6 mph. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 37. West wind 5 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 20. West wind around 7 mph.
M.L.King Day
Mostly sunny, with a high near 32. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 17. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 25. West wind 7 to 11 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 12. West wind around 9 mph.
Wednesday
Mostly sunny, with a high near 25. West wind 8 to 11 mph, with gusts as high as 22 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mattapan MA
 42.25°N 71.1°W (Elev. 49 ft)
Last Update:
1:13 pm EST Jan 14, 2026
Forecast Valid:
1am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
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