West Yarmouth, MA Weather & Growing Conditions
Today
65°F
Sunny
Sunny, with a high near 65. Southwest wind 9 to 14 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Sunny | 9 to 14 mph SW | 3% |
| Tonight | 57°F | Partly Cloudy then Patchy Fog | 12 mph SW | 3% |
| Thursday | 66°F | Patchy Fog then Partly Sunny | 9 to 14 mph SW | 2% |
| Thursday Night | 59°F | Light Rain Likely | 14 mph SW | 61% |
| Friday | 65°F | Light Rain | 13 mph S | 94% |
| Friday Night | 56°F | Light Rain | 12 mph S | 96% |
| Saturday | 62°F | Light Rain | 12 mph SW | 88% |
| Saturday Night | 47°F | Slight Chance T-storms | 13 mph W | 20% |
| Sunday | 57°F | Slight Chance Light Rain then Mostly Sunny | 14 mph W | 17% |
| Sunday Night | 44°F | Partly Cloudy | 12 mph W | 10% |
| Monday | 56°F | Chance Light Rain | 12 to 15 mph W | 30% |
| Monday Night | 40°F | Slight Chance Light Rain then Partly Cloudy | 14 mph W | 24% |
| Tuesday | 56°F | Sunny | 14 to 17 mph W | 7% |
| Tuesday Night | 41°F | Mostly Clear | 15 mph W | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for West Yarmouth, MA
Last spring frost
Apr 22
First fall frost
Oct 28
Growing season
188 days
Hardiness zone
7a
Explore more for West Yarmouth, MA: full frost dates · planting calendar · Massachusetts frost dates
Climate data from the nearest NOAA station, Hyannis Barnstable Muni Ap, Ma (2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.