Palo Alto Weather Current Conditions

Weather • Air Quality • Seismic Activity

PaloAltoWeather.com

10 Apr 2025: UV, radiation & wind speed/direction currently impacted by construction.

Current

Today's Highs/Lows

Sun & Moon

AQI

21 Good

—PM2.5

4 µg/m³

▲

UV Index

0.0 Low

▲

Temperature
52.2°F

Dew Point
48.8°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
0 mph

Humidity
88%

Heat Index
51.3°F

Wind Chill
52.2°F

24 Hour Rain

Radiation
0 W/m²

ET
0.00 in

Barometer
30.137 inHg

WeatherBoard

Tonight

NWS Forecast

Mostly clear, with a low around 48. Southwest wind 2 to 8 mph.

AQI	24 18
PM 2.5	4 3	µg/m³
UV Index	0.0 0.0
Temperature	52.3 52.1	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	1 46	mph °
Wind Average	0	mph
Wind RMS	0	mph
Vector Average Average Direction	0 N/A	mph °
Radiation	0 0	W/m²
Barometer	30.140 30.135	inHg
Dew Point	48.9 48.7	°F
Humidity	88 88	%
Heat Index	51.4	°F
Wind Chill	52.1	°F
ET	0.00 0.00	in

Solstice	06/20/2025 07:42:18 PM
Equinox	09/22/2025 11:19:17 AM

Downstream Systems