Weather World
Town of Upton, MAUpton, MA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Upton Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  |  | |  |  | |  | | | |
| Chance of Showers | Partly Cloudy | Sunny | Clear | Mostly Sunny | Chance of Showers | Showers | Partly Cloudy | Partly Cloudy | Partly Cloudy | Sunny | Partly Cloudy |
| Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Hi: 75°FHi: 24°C Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C Lo: 61°FLo: 16°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C |
| POP: 50% | POP: 50% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 403 AM EDT Thu Sep 10 2026 
Upton Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Upton Weather Map
Upton Quick Facts
Upton Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 334 AM EDT Thu Sep 10 2026
Key Messages
- Scattered early morning showers quickly give way to plenty of sunshine, breezy and unseasonable warm high temps well into the 80s today.
- Plenty of sunshine with comfortable humidity Fri-Sat. Highs mainly in the 70s. Lows Fri night in the 40s-lower 50s.
- Period of showers likely sometime late Sat night into Sun with perhaps some downpours. Dry & seasonable weather follows Mon.
- Unseasonable warmth may return for a day or two by the middle of next week ahead of our next cold front.