Forecast
Somerville, MA
Do I need a jacket tomorrow

Do I need a jacket tomorrow in Somerville, MA

Q: Do I need a jacket tomorrow in Somerville, MA?

Light jacket. Light jacket is recommended during the day. For this guide, a jacket can mean either a light jacket or a heavier outer layer. A light jacket often feels comfortable around 50-65°F, while a warmer jacket may make sense around 35-50°F. If the clothing recommendation says long sleeves or a light jacket, a thin jacket may be enough; if it says heavy coat, treat that as a warmer jacket or coat decision. Closed-toe shoes are usually better than sandals or flip flops in jacket weather because they help retain warmth.

Updated September 25 · Live conditions refresh automatically.

Clothing

Light jacket

Light jacket is recommended during the day.

Tomorrow24 hours

Heavy coatLight jacketLong sleevesBreathable clothingShorts

Light jacket

For this guide, a jacket can mean either a light jacket or a heavier outer layer. A light jacket often feels comfortable around 50-65°F, while a warmer jacket may make sense around 35-50°F. If the clothing recommendation says long sleeves or a light jacket, a thin jacket may be enough; if it says heavy coat, treat that as a warmer jacket or coat decision. Closed-toe shoes are usually better than sandals or flip flops in jacket weather because they help retain warmth.

Quick answer — Somerville, MA

Light jacket — Somerville, MA

Do I need a jacket tomorrow in Somerville, MA: Light jacket. Light jacket is recommended during the day.

Verdict: Light jacket
High / Low: 67° / 57°
Details: Light jacket is recommended during the day.

Updated 9/25/2026 · Live conditions refresh automatically.