Livermore, CA Weather & Growing Conditions
Today
66°F
Sunny
Sunny. High near 66, with temperatures falling to around 62 in the afternoon. Northwest wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 66°F | Sunny | 8 mph NW | 1% |
| Tonight | 47°F | Mostly Cloudy then Patchy Fog | 1 to 5 mph WSW | 1% |
| Thursday | 70°F | Patchy Fog then Sunny | 2 to 8 mph NNW | 0% |
| Thursday Night | 48°F | Mostly Clear | 0 to 3 mph SW | 0% |
| Friday | 70°F | Sunny | 0 to 7 mph N | 0% |
| Friday Night | 49°F | Mostly Clear | 0 to 3 mph N | 0% |
| Saturday | 73°F | Sunny | 0 to 5 mph NE | 0% |
| Saturday Night | 49°F | Mostly Clear | 0 to 3 mph NE | 0% |
| Sunday | 72°F | Sunny | 0 to 5 mph NW | 0% |
| Sunday Night | 50°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Monday | 71°F | Mostly Sunny | 0 to 6 mph W | 0% |
| Monday Night | 49°F | Partly Cloudy | 0 to 5 mph SW | 1% |
| Tuesday | 71°F | Mostly Sunny | 0 to 5 mph NW | 1% |
| Tuesday Night | 50°F | Partly Cloudy | 0 to 5 mph WSW | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Livermore, CA
Last spring frost
Feb 15
First fall frost
Dec 2
Growing season
292 days
Hardiness zone
9b
Explore more for Livermore, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Livermore, Ca (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.