Harman US

Riverside, CA Weather & Growing Conditions

Today
95°F
Sunny
Sunny, with a high near 95. Northwest wind 0 to 15 mph, with gusts as high as 25 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 95°F Sunny 0 to 15 mph NW 0%
Tonight 65°F Mostly Clear 0 to 15 mph NW 0%
Wednesday 91°F Sunny 5 to 10 mph W 0%
Wednesday Night 65°F Mostly Clear 0 to 10 mph NE 0%
Thursday 94°F Sunny 0 to 10 mph SW 1%
Thursday Night 66°F Mostly Clear 0 to 10 mph W 1%
Friday 96°F Sunny 0 to 10 mph W 0%
Friday Night 67°F Mostly Clear 0 to 10 mph NW 0%
Saturday 97°F Sunny 0 to 10 mph NW 0%
Saturday Night 67°F Mostly Clear 0 to 10 mph W 0%
Sunday 96°F Sunny 0 to 10 mph W 1%
Sunday Night 66°F Mostly Clear 0 to 10 mph NW 1%
Monday 93°F Sunny 0 to 10 mph W 3%
Monday Night 64°F Mostly Clear 0 to 10 mph W 2%

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

Growing snapshot for Riverside, CA

Last spring frost
Jan 9
First fall frost
Dec 25
Growing season
353 days
Hardiness zone
9b

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

Climate data from the nearest NOAA station, Riverside Fire Stn 3, Ca (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.