Weather · Mount Wilson
Mount Wilson forecast & conditions
Current conditions, the 7-day outlook and hour-by-hour details for Mount Wilson, straight from the National Weather Service. Watches and warnings show up first.
Loading the local forecast…
Climate · a normal year
What a year in Mount Wilson feels like
Mount Wilson has chilly winters and warm summers, with very little rain. A typical July afternoon reaches 86°, a January night drops to 21°.
42° / 22°Winter
59° / 33°Spring
83° / 54°Summer
63° / 37°Fall
When is the first frost?Around Oct 17, with the last in spring around May 2.Frost dates →Is it warmer than it used to be?+1.6° vs. the 20th century.Then & now →
See Mount Wilson’s full climate →
NOAA U.S. Climate Normals, 1991–2020. A normal is a 30-year average, not a forecast.
The forecast is temporarily unavailable.
Data from the U.S. National Weather Service (weather.gov) — free public data, not modified by TownTapestry. Not a substitute for official warnings; always follow weather.gov and local authorities.