San Jose, California Weather Forecast
Today in San Jose: clear skies with a high near 91°F and a low around 57°F. Rain chance 0%. Rain chances peak at 31% on Wednesday. Cooling trend: highs fall from 91°F today to 68°F by Monday.
Forecast updated 7:05 PM PDT, Oct 16
Active Weather Alerts
7-Day Forecast for San Jose
Today 10/16
91°57°
Sat 10/17
90°60°
Sun 10/18
80°54°
Mon 10/19
68°50°
Tue 10/20
28%
67°50°
Wed 10/21
31%
69°49°
Thu 10/22
13%
69°52°
Next 24 Hours
| Now | 8 PM | 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sky | |  | | | | | | | | | | | | | | | | | | | | | | |
| Temp | 80° | 75° | 72° | 70° | 67° | 65° | 64° | 63° | 62° | 62° | 61° | 60° | 60° | 62° | 67° | 73° | 78° | 83° | 87° | 90° | 90° | 89° | 88° | 84° |
| 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 | W 3 | W 1 | SSW 0 | SE 0 | SSE 1 | SE 1 | SSE 1 | SSE 1 | SE 1 | S 1 | SE 1 | S 1 | ESE 2 | SSE 2 | SSE 1 | N 0 | N 1 | NNW 1 | NNW 3 | NNW 5 | NW 7 | NW 8 | NW 9 | NW 7 |
Growing Conditions
Growing degree days
3,559
since Apr 1, base 50°F
Rain, last 30 days
0.00 in
model analysis
Rain, year to date
13.63 in
since Jan 1
2-inch soil temperature
69°F
yesterday, daily average
Reference ET, last 7 days
0.94 in
FAO-56 grass reference
Through Oct 15. 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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