Weather World
Osterville, MA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Osterville, MA Weather Forecast
Osterville, MA Weather Forecast Date: 702 AM EDT Sat Sep 05 2026
The area/counties/county of: Barnstable County Ma, including the cities of: Chatham, Falmouth, and Provincetown.or toggle through each period.
Today... Mostly sunny. Highs in the upper 60s. North winds 10 to 15 mph.
Tonight... Partly cloudy. Lows around 60. North winds 5 to 10 mph with gusts up to 20 mph.
Sunday... Sunny. Highs in the upper 60s. North winds 10 to 15 mph with gusts up to 25 mph.
Sunday Night... Mostly clear. Lows in the lower 50s. Northwest winds 5 to 10 mph.
Labor Day... Sunny. Highs in the lower 70s. Northwest winds 5 to 10 mph.
Monday Night... Mostly clear. Lows in the lower 60s. Highs in the mid 70s.
Tuesday... Mostly clear. Lows in the lower 60s. Highs in the mid 70s.
Tuesday Night... Mostly cloudy. Lows in the lower 60s. Highs in the mid 70s.
Wednesday... Mostly cloudy. Lows in the lower 60s. Highs in the mid 70s.
Wednesday Night... Mostly cloudy with a 50% chance of showers. Near steady temperature in the upper 60s.
Thursday... Partly sunny with a 40% chance of showers. Highs in the upper 70s.
Thursday Night... Partly cloudy. Lows in the lower 60s. Highs in the lower 70s.
POP = Probability of Precipitation
Osterville Radar Loop
Use the map search tool if you want to place a location marker on the radar map...