Newport Beach, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Newport Beach, a city in Orange County, California.
This Afternoon
71°F
Mostly Sunny
Mostly sunny, with a high near 71. West wind 10 to 15 mph, with gusts as high as 25 mph.
7-day forecast for Newport Beach
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Mostly Sunny | 10 to 15 mph W | 0% |
| Tonight | 64°F | Mostly Clear | 5 to 15 mph W | 0% |
| Wednesday | 72°F | Sunny | 5 to 10 mph S | 0% |
| Wednesday Night | 64°F | Mostly Clear | 5 mph N | 0% |
| Thursday | 74°F | Sunny | 5 to 10 mph W | 0% |
| Thursday Night | 65°F | Mostly Clear | 0 to 10 mph N | 0% |
| Friday | 77°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 66°F | Clear | 10 mph N | 0% |
| Saturday | 82°F | Sunny | 5 to 10 mph N | 0% |
| Saturday Night | 67°F | Mostly Clear | 5 to 10 mph N | 0% |
| Sunday | 82°F | Sunny | 5 to 10 mph N | 0% |
| Sunday Night | 68°F | Partly Cloudy | 5 mph N | 0% |
| Monday | 79°F | Mostly Sunny | 0 to 5 mph S | 0% |
| Monday Night | 66°F | Partly Cloudy | 0 to 5 mph SE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Newport Beach (33.597, -117.890). Updated through the day.
Growing snapshot for Newport Beach
Growing season
365 days
Hardiness zone
10b
More local growing data for Newport Beach: nearby ZIP 92662 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Newport Beach Harbor, Ca (0.5 mi from Newport Beach). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.