Highland, CA Weather & Growing Conditions
Today
87°F
Sunny
Sunny, with a high near 87. West wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny | 5 to 10 mph W | 0% |
| Tonight | 59°F | Mostly Clear then Patchy Fog | 0 to 10 mph NW | 0% |
| Sunday | 86°F | Patchy Fog then Mostly Sunny | 0 to 10 mph W | 0% |
| Sunday Night | 60°F | Patchy Fog | 0 to 5 mph N | 2% |
| Monday | 79°F | Patchy Fog then Mostly Sunny | 0 to 5 mph SW | 2% |
| Monday Night | 55°F | Mostly Clear | 0 to 5 mph W | 1% |
| Tuesday | 82°F | Sunny | 0 to 5 mph NW | 1% |
| Tuesday Night | 60°F | Clear | 0 to 5 mph N | 0% |
| Wednesday | 90°F | Sunny | 5 mph SW | 2% |
| Wednesday Night | 63°F | Clear | 0 to 10 mph NE | 1% |
| Thursday | 91°F | Sunny | 0 to 5 mph S | 6% |
| Thursday Night | 64°F | Mostly Clear | 0 to 5 mph NE | 6% |
| Friday | 89°F | Sunny | 0 to 5 mph S | 6% |
| Friday Night | 64°F | Mostly Clear | 0 to 5 mph SE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Highland, CA
Last spring frost
Jan 27
First fall frost
Dec 19
Growing season
329 days
Hardiness zone
10a
Explore more for Highland, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Redlands, Ca (7.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.