Grafton, MA Weather Forecast

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Grafton, MA Weather Forecast

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Grafton MA weather  - Overcast - 69°F
Overcast
69°F
Updated 5:10 pm
Feels Like 73°F
Humidity 75%
Wind SW 9 mph
Barometer  30.01 in
Dew Point 61°F
Grafton MA weather  - Overcast - 21°C
Overcast
21°C
Updated 5:10 pm
Feels Like 23°C
Humidity 75%
Wind SW 14 km/h
Barometer  101.6 kPa
Dew Point 16°C

Grafton Weather Forecast

TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY WEDNESDAY WEDNESDAY NIGHT
Grafton, MA Weather - Tonight Mostly Cloudy Grafton, MA Weather - Friday Chance Of Showers Grafton, MA Weather - Friday Night Chance Of Showers Grafton, MA Weather - Saturday Sunny Grafton, MA Weather - Saturday Night Patchy Fog Grafton, MA Weather - Sunday Patchy Fog Grafton, MA Weather - Sunday Night Chance Of Showers Grafton, MA Weather - Monday Mostly Sunny Grafton, MA Weather - Monday Night Mostly Clear Grafton, MA Weather - Tuesday Clear Grafton, MA Weather - Wednesday Clear Grafton, MA Weather - Wednesday Night Mostly Clear
Mostly Cloudy Chance of Showers Chance of Showers Sunny Patchy Fog Patchy Fog Chance of Showers Mostly Sunny Mostly Clear Clear Clear Mostly Clear
Lo: 65°FLo: 18°C Hi: 81°FHi: 27°C
Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
Lo: 49°FLo: 9°C Hi: 65°FHi: 18°C
Lo: 39°FLo: 4°C Hi: 59°FHi: 15°C
Lo: 35°FLo: 2°C
Hi: 59°FHi: 15°C
Lo: 35°FLo: 2°C
Hi: 65°FHi: 18°C
Lo: 45°FLo: 7°C
POP: 20% POP: 30% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 404 PM EDT Thu Oct 01 2026 Grafton, MA Weather - WeatherWorld.com

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Grafton Forecast Discussion

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Issued: 255 PM EDT Thu Oct 1 2026

Key Messages

  • Late taste of summer Friday with highs around 80, followed by showers and a few thunderstorms Friday night.
  • Cooler and drier Saturday, followed by a chilly Saturday night.
  • Watching if a wave of low pressure tracks far enough north to bring a period of showers sometime Sun into Sun night.
  • Coolest air of the season works into the region Mon night-Wed. Areas of frost expected Tue night/early Wed AM. Dry weather for most if not all of the next work week.

Discussion

... KEY MESSAGE 1...Late...