Weather Alert
Upton Weather Warning NWS WEATHER ALERT FOR THE UPTON, MA AREA - FLOOD WATCH Issued: 118 PM EDT Sat Sep 12 2026 Upton Weather Warning

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Upton, MA Weather Forecast

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Upton, MA Weather Forecast

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Upton MA weather - Mostly Clear - 71°F
Mostly Clear
71°F
Updated 4:11 pm
Feels Like 74°F
Humidity 50%
Wind SW 9 mph
Barometer  30.13 in
Dew Point 52°F
Upton MA weather - Mostly Clear - 22°C
Mostly Clear
22°C
Updated 4:11 pm
Feels Like 24°C
Humidity 50%
Wind SW 14 km/h
Barometer  102 kPa
Dew Point 11°C
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Upton Weather Forecast

THIS AFTERNOON TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT
Upton, MA Weather - This Afternoon Mostly Sunny Upton, MA Weather - Tonight Chance Of T-Storm Upton, MA Weather - Sunday Showers Upton, MA Weather - Sunday Night Patchy Fog Upton, MA Weather - Monday Mostly Sunny Upton, MA Weather - Monday Night Mostly Clear Upton, MA Weather - Tuesday Mostly Clear Upton, MA Weather - Tuesday Night Mostly Clear Upton, MA Weather - Wednesday Mostly Sunny Upton, MA Weather - Wednesday Night Mostly Clear Upton, MA Weather - Thursday Chance Of Showers Upton, MA Weather - Thursday Night Chance Of Showers
Mostly Sunny Chance of T-Storm Showers Patchy Fog Mostly Sunny Mostly Clear Mostly Clear Mostly Clear Mostly Sunny Mostly Clear Chance of Showers Chance of Showers
Hi: 71°FHi: 22°C
 Lo: 60°FLo: 16°C Hi: 71°FHi: 22°C
 Lo: 61°FLo: 16°C Hi: 71°FHi: 22°C
 Hi: 69°FHi: 21°C
Lo: 49°FLo: 9°C		 Hi: 69°FHi: 21°C
Lo: 49°FLo: 9°C		 Lo: 51°FLo: 11°C Hi: 79°FHi: 26°C
 Lo: 59°FLo: 15°C Hi: 79°FHi: 26°C
Lo: 59°FLo: 15°C		 Hi: 79°FHi: 26°C
Lo: 59°FLo: 15°C
POP: 40% POP: 100% POP: 30% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 103 PM EDT Sat Sep 12 2026 Upton, MA Weather - WeatherWorld.com

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Issued: 155 PM EDT Sat Sep 12 2026

Key Messages

  • Confidence continues for a period of torrential and a risk of flooding across much of Rhode Island and southeast Massachusetts.
  • High pressure in control next week brings generally quiet weather. Brief bout of summer warmth and humidity expected Wed-Fri.

Discussion

... KEY MESSAGE 1...Confidence continues for a period of torrential and a risk of flooding across much of Rhode Island and southeast Massachusetts.

Main forecast focus for the next 48 hours continues to be on a shortwave and w...