San Jose, CA 95148 Monthly Weather

Santa Clara County11:39 AM PDT37.33°N, 121.79°W
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October 2026

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183°/58°Avg 79°/56°
284°/60°Avg 79°/55°
393°/60°Avg 78°/55°
494°/66°Avg 78°/55°
591°/65°Avg 78°/55°
691°/63°Avg 78°/55°
790°/62°Avg 78°/55°
887°/60°Avg 78°/54°
976°/59°Avg 78°/54°
1071°/52°Avg 77°/54°
1173°/47°Avg 77°/54°
1272°/51°Avg 77°/54°
1377°/52°Avg 77°/54°
1481°/50°Avg 76°/53°
1586°/52°Avg 76°/53°
1694°/54°Avg 76°/53°
1788°/57°Avg 76°/53°
1874°/55°Avg 76°/52°
19Avg 75°/52°
20 Patchy Fog then Partly Sunny 73°/53°Avg 75°/52°
21 Rain Showers Likely 72°/53°Avg 75°/52°
22 Areas Of Fog 69°/50°Avg 75°/52°
23 Areas Of Fog then Sunny 73°/50°Avg 74°/51°
24 Sunny 76°/52°Avg 74°/51°
25 Mostly Sunny 76°/52°Avg 74°/51°
26 Sunny 75°/51°Avg 73°/50°
27 Cloudy 83°/58°Avg 73°/50°
28 Cloudy 82°/56°Avg 73°/50°
29Avg 72°/50°
30Avg 72°/50°
31Avg 72°/49°
Average high84° (normal 77°)
Average low57° (normal 54°)
Warmest / coldest94° / 47°
Precipitation0.00 in (normal 0.23 in to date)
Record high today88° (1913)
Record low today37° (1920)

Observed: San Jose, 12 km away, records since 1906. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.