Newport Beach, CA Weather & Growing Conditions
Overnight
60°F
Patchy Drizzle
Patchy drizzle. Mostly clear, with a low around 60. Northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Patchy Drizzle | 5 mph NW | 7% |
| Wednesday | 74°F | Patchy Drizzle then Sunny | 5 mph W | 7% |
| Wednesday Night | 60°F | Partly Cloudy | 5 mph N | 0% |
| Thursday | 78°F | Mostly Sunny | 5 mph NW | 0% |
| Thursday Night | 63°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Friday | 83°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 65°F | Mostly Clear | 10 mph N | 0% |
| Saturday | 84°F | Sunny | 5 to 10 mph N | 0% |
| Saturday Night | 66°F | Mostly Clear | 5 to 10 mph N | 0% |
| Sunday | 82°F | Sunny | 5 mph N | 0% |
| Sunday Night | 67°F | Partly Cloudy | 5 mph NW | 0% |
| Monday | 81°F | Mostly Sunny | 5 mph E | 0% |
| Monday Night | 66°F | Partly Cloudy | 0 to 5 mph NW | 1% |
| Tuesday | 78°F | Mostly Sunny | 0 to 5 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Newport Beach, CA
Growing season
365 days
Hardiness zone
10b
Explore more for Newport Beach, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Newport Beach Harbor, Ca (1.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.