Weather WorldSomerville, NY Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Somerville Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SUNDAY |
 |  |  |  | | | | |  | | |
| Partly Sunny | Partly Cloudy | Sunny | Clear | Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Sunny |
| Hi: 59°FHi: 15°C | Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C | Hi: 69°FHi: 21°C Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 502 AM EDT Mon Sep 21 2026 
Somerville Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Somerville Weather Map
Somerville Quick Facts
Somerville Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 658 AM EDT Mon Sep 21 2026
Key Messages
As of 253 AM EDT Monday...
1. Tranquil weather conditions expected through mid week, with patchy frost possible tonight and Tuesday night.
2. While high pressure and cool weather may continue into the weekend, a low pressure system will approach southern New England and potentially bring us periods of rain.
Discussion
... As of 253 AM EDT Monday...
KEY MESSAGE 1: A cold front will continue to cross the region early this morning. In the meantime, patchy dense fog, drizzle, and dreary skies...