Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

AQI

21 Good

—PM2.5

4 µg/m³

▲

UV Index

1.8 Low

▲

Temperature
70.0°F

Dew Point
60.2°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
3 mph
S
(180°)

Humidity
71%

Heat Index
70.0°F

Wind Chill
70.0°F

24 Hour Rain

Radiation
182 W/m²

ET
0.00 in

Barometer
29.958 inHg

WeatherBoard

Today

NWS Forecast

A chance of rain after 11am. Mostly cloudy, with a high near 74. South southwest wind 3 to 10 mph. Chance of precipitation is 20%.

AQI	31 12
PM 2.5	6 2	µg/m³
UV Index	1.9 0.0
Temperature	70.0 65.2	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	12 173	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	1 204	mph °
Radiation	239 0	W/m²
Barometer	29.975 29.945	inHg
Dew Point	60.3 58.7	°F
Humidity	82 71	%
Heat Index	70.0	°F
Wind Chill	65.2	°F
ET	0.00 0.00	in

Solstice	12/21/2025 07:02:51 AM
Equinox	03/20/2026 07:45:53 AM

Downstream Systems