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

Hazardous Weather Conditions

Current conditions at

Worcester, Worcester Regional Airport (KORH)

Lat: 42.27°NLon: 71.87°WElev: 1007ft.

Partly Cloudy

61°F

16°C

Humidity 90%
Wind Speed SW 8 mph
Barometer 30.10 in (1019.1 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 13 Sep 12:54 am EDT
Extended Forecast for

South Grafton MA

Flood Watch September 13, 05:00am until September 13, 06:00pm
Click here for hazard details and duration
Flood Watch

  • Overnight

    Overnight: Mostly cloudy, with a low around 57. Light south wind.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 3pm, then showers likely. Some of the storms could produce heavy rainfall. High near 72. South wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 72 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 4am. Mostly cloudy, with a low around 60. West wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 60 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 72. Northwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 72 °F

    Chance
    Showers then
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 47. North wind 5 to 7 mph becoming calm after midnight.

    Low: 47 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. North wind around 7 mph becoming southeast in the afternoon.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. Light southwest wind.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. Southwest wind 3 to 6 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. Light southwest wind.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 57. Light south wind.
Sunday
Showers and possibly a thunderstorm before 3pm, then showers likely. Some of the storms could produce heavy rainfall. High near 72. South wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
A chance of showers, mainly after 4am. Mostly cloudy, with a low around 60. West wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 72. Northwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Clear, with a low around 47. North wind 5 to 7 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 68. North wind around 7 mph becoming southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 51. Light southwest wind.
Wednesday
Sunny, with a high near 77. Southwest wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 58. Light southwest wind.
Thursday
Mostly sunny, with a high near 80. Light and variable wind becoming south 5 to 7 mph in the morning.
Thursday Night
Partly cloudy, with a low around 60. South wind 5 to 7 mph.
Friday
A chance of showers. Partly sunny, with a high near 77. Northwest wind around 8 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 54. North wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 72. North wind 5 to 7 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Grafton MA
 42.18°N 71.68°W (Elev. 344 ft)
Last Update:
10:19 pm EDT Sep 12, 2026
Forecast Valid:
1am EDT Sep 13, 2026-6pm EDT Sep 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation