Today
Partly cloudy throughout the day, high +70°, low +50°. Light wind, up to 6 mph. No rain expected.
Weather in San Jose
United States · California · 37.3394, -121.8950
Today Now 2:21 AM
+50° Partly cloudy
Hourly forecast
Today10/19
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow high +68° and mostly cloudy, nighttime low +46°, no noticeable change.
Week
During the week the thermometer stays between +46°…+81°. Warmest day — Sun, up to +81°. Coldest at night — Tue, +46°. Rain on Wed. Cloudless weather for 3 days.
Week vs norm
- Today 10/19 +70° −5° usually +75°
- Tomorrow 10/20 +68° −7° usually +75°
- Wed 10/21 +61° −13° usually +74°
- Thu 10/22 +66° −8° usually +74°
- Fri 10/23 +68° −5° usually +73°
- Sat 10/24 +73° as usual usually +73°
- Sun 10/25 +81° +8° usually +73°
- Mon 10/26 +63° −10° usually +72°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 19
Today is cooler than usual for this date.
- Heat record +87° 2022
- Cold record +42° 2021
- Most precipitation 1.9 in 2004
- Strongest gust 54 mph 2004
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in San Jose
Today is about 7° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +59° / +43° | +50° | 4.6 |
| Feb | +61° / +44° | +51° | 4.7 |
| Mar | +63° / +46° | +54° | 3.7 |
| Apr | +67° / +48° | +56° | 1.7 |
| May | +72° / +52° | +60° | 0.8 |
| Jun | +78° / +56° | +65° | 0.2 |
| Jul | +82° / +59° | +69° | 0.0 |
| Aug | +82° / +60° | +69° | 0.1 |
| Sep | +82° / +60° | +69° | 0.1 |
| Oct | +76° / +55° | +64° | 1.1 |
| Nov | +65° / +48° | +55° | 2.2 |
| Dec | +58° / +44° | +50° | 4.5 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:19 AM | 6:24 PM
Moon
3:08 PM | 12:28 AM
Moon phase
Waxing gibbous 61%
Next solar eclipse
Calculating for this city…