San Jose, California Weather Forecast
Today in San Jose: mostly sunny with a high near 69°F and a low around 52°F. Rain chance 6%. No day tops a 20% rain chance through Thursday. Highs run 69 to 76°F through Thursday.
Forecast updated 3:05 AM PDT, Oct 23
Active Weather Alerts
7-Day Forecast for San Jose
Today 10/23
69°52°
Sat 10/24
73°46°
Sun 10/25
76°48°
Mon 10/26
72°48°
Tue 10/27
71°47°
Wed 10/28
71°47°
Thu 10/29
69°48°
Next 24 Hours
| Now | 9 PM | 10 PM | 11 PM | Sat12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sky |  | | | | | | | | | | | | | | | | | | | | | | | |
| Temp | 59° | 58° | 56° | 55° | 53° | 52° | 51° | 49° | 48° | 47° | 46° | 46° | 46° | 53° | 58° | 63° | 67° | 70° | 72° | 73° | 73° | 71° | 68° | 64° |
| Rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind | NW 7 | WNW 7 | W 7 | W 7 | WSW 6 | SW 5 | SW 4 | SSW 3 | SSW 3 | S 3 | S 3 | S 3 | S 3 | SSW 3 | W 2 | WNW 2 | NW 2 | NW 2 | NW 3 | NW 4 | NW 5 | NW 5 | NW 4 | NNW 3 |
Growing Conditions
Growing degree days
3,658
since Apr 1, base 50°F
Rain, last 30 days
0.06 in
model analysis
Rain, year to date
13.69 in
since Jan 1
2-inch soil temperature
64°F
yesterday, daily average
Reference ET, last 7 days
0.78 in
FAO-56 grass reference
Through Oct 22. Season totals use model analysis for this point and update every morning.
Soil, ET and spray tools for San Jose →
Current Stats & Observations
NWS Forecast
About San Jose Weather
San Jose sits at about 125 feet above sea level in Santa Clara County, California. About 1,798,103 people live in the San Jose area. Official forecasts and warnings for the area come from the National Weather Service MTR office, and the nearest NEXRAD radar site is KMUX. The city is in USDA plant hardiness zone 9b, where the coldest winter night typically falls between 25 to 30°F.
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