Harman US

Santa Clarita, CA Weather & Growing Conditions

Today
87°F
Sunny
Sunny, with a high near 87. West wind 5 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 87°F Sunny 5 to 10 mph W 0%
Tonight 61°F Partly Cloudy 0 to 5 mph SSE 0%
Sunday 84°F Partly Sunny 5 to 10 mph S 0%
Sunday Night 58°F Mostly Cloudy 5 mph SSW 1%
Monday 78°F Mostly Sunny 5 to 10 mph SSW 1%
Monday Night 58°F Mostly Clear 0 to 10 mph SSW 0%
Tuesday 84°F Sunny 0 to 5 mph S 0%
Tuesday Night 61°F Clear 0 to 5 mph NNE 0%
Wednesday 92°F Sunny 5 to 10 mph E 0%
Wednesday Night 63°F Clear 0 to 5 mph NNE 0%
Thursday 92°F Sunny 0 to 10 mph SE 0%
Thursday Night 63°F Mostly Clear 0 to 10 mph WSW 2%
Friday 89°F Sunny 0 to 10 mph SE 2%
Friday Night 63°F Mostly Clear 0 to 10 mph WSW 0%

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

Growing snapshot for Santa Clarita, CA

Last spring frost
Jan 8
First fall frost
Jan 1
Growing season
365 days
Hardiness zone
10a

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

Climate data from the nearest NOAA station, Newhall 5Nw, Ca (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.