Mount Wilson, NV Weather & Growing Conditions
Today
68°F
Sunny
Sunny. High near 68, with temperatures falling to around 66 in the afternoon. West northwest wind 5 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Sunny | 5 to 9 mph WNW | 0% |
| Tonight | 48°F | Mostly Clear | 5 to 9 mph NE | 0% |
| Sunday | 70°F | Mostly Sunny | 5 to 8 mph SSE | 0% |
| Sunday Night | 52°F | Mostly Cloudy | 5 to 8 mph ESE | 0% |
| Monday | 70°F | Mostly Sunny then Chance Showers And Thunderstorms | 9 mph ESE | 34% |
| Monday Night | 52°F | Showers And Thunderstorms Likely | 6 to 9 mph ESE | 62% |
| Tuesday | 65°F | Showers And Thunderstorms Likely | 7 mph SSE | 55% |
| Tuesday Night | 49°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 6 mph E | 10% |
| Wednesday | 70°F | Sunny | 7 mph E | 6% |
| Wednesday Night | 53°F | Mostly Clear | 7 mph SE | 1% |
| Thursday | 72°F | Sunny | 6 to 9 mph SE | 3% |
| Thursday Night | 56°F | Partly Cloudy | 8 mph SSE | 9% |
| Friday | 71°F | Slight Chance Showers And Thunderstorms | 7 to 10 mph SSE | 12% |
| Friday Night | 56°F | Partly Cloudy | 10 mph S | 13% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mount Wilson, NV
Growing season
50 days
Hardiness zone
6b
Explore more for Mount Wilson, NV: full frost dates · planting calendar · Nevada frost dates
Climate data from the nearest NOAA station, Spring Valley Sp, Nv (20.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.