Harman US

Lakeport, CA Weather & Growing Conditions

Tonight
41°F
Chance Light Rain then Mostly Cloudy
A chance of rain before 7pm. Mostly cloudy, with a low around 41. South wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 41°F Chance Light Rain then Mostly Cloudy 5 to 8 mph S 31%
Wednesday 63°F Patchy Fog then Mostly Sunny 1 to 10 mph W 1%
Wednesday Night 41°F Partly Cloudy 1 to 8 mph WNW 0%
Thursday 71°F Sunny 0 to 7 mph NW 0%
Thursday Night 44°F Mostly Clear 0 to 7 mph NNW 0%
Friday 73°F Sunny 2 mph NNW 0%
Friday Night 47°F Mostly Clear 2 mph NW 0%
Saturday 75°F Sunny 0 to 3 mph SSW 0%
Saturday Night 45°F Partly Cloudy 2 mph NNW 0%
Sunday 71°F Mostly Sunny 3 mph NW 0%
Sunday Night 45°F Mostly Cloudy 0 to 3 mph NW 1%
Monday 68°F Partly Sunny 0 to 3 mph NW 4%
Monday Night 44°F Partly Cloudy 0 to 3 mph NW 5%
Tuesday 69°F Mostly Sunny then Slight Chance Light Rain 0 to 3 mph WSW 17%

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

Growing snapshot for Lakeport, CA

Last spring frost
Mar 5
First fall frost
Nov 21
Growing season
259 days
Hardiness zone
8b

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

Climate data from the nearest NOAA station, Ukiah Muni Ap, Ca (15 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.