Harman US

Seaside, CA Weather & Growing Conditions

This Afternoon
65°F
Mostly Sunny
Mostly sunny, with a high near 65. West northwest wind around 10 mph, with gusts as high as 18 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 65°F Mostly Sunny 10 mph WNW 0%
Tonight 55°F Mostly Cloudy 6 to 10 mph WSW 0%
Sunday 63°F Mostly Cloudy 5 to 12 mph W 2%
Sunday Night 55°F Mostly Cloudy 6 to 10 mph W 3%
Monday 64°F Partly Sunny 5 to 10 mph W 1%
Monday Night 55°F Mostly Cloudy then Patchy Fog 2 to 10 mph WNW 0%
Tuesday 65°F Patchy Fog then Partly Sunny 1 to 9 mph WNW 0%
Tuesday Night 55°F Partly Cloudy 2 to 9 mph NNW 0%
Wednesday 71°F Mostly Sunny 2 to 8 mph NNW 0%
Wednesday Night 58°F Partly Cloudy 2 to 8 mph NNW 0%
Thursday 75°F Mostly Sunny 2 to 9 mph N 0%
Thursday Night 58°F Partly Cloudy 3 to 9 mph WNW 0%
Friday 71°F Mostly Sunny 3 to 10 mph W 0%
Friday Night 56°F Partly Cloudy 5 to 10 mph W 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Seaside, CA

Last spring frost
Jan 2
First fall frost
Dec 23
Growing season
363 days
Hardiness zone
10a

Explore more for Seaside, CA: full frost dates · planting calendar · California frost dates

Climate data from the nearest NOAA station, Monterey Peninsul Ap, Ca (3.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.