Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

AQI

17 Good

—PM2.5

3 µg/m³

▲

UV Index

0.7 Low

▲

Temperature
73.0°F

Dew Point
56.4°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
2 mph
SW
(225°)

Humidity
56%

Heat Index
72.6°F

Wind Chill
73.0°F

24 Hour Rain

Radiation
81 W/m²

ET
0.00 in

Barometer
29.989 inHg

WeatherBoard

This Afternoon

NWS Forecast

Sunny. High near 75, with temperatures falling to around 73 in the afternoon. West southwest wind around 10 mph.

AQI	44 11
PM 2.5	8 2	µg/m³
UV Index	7.2 0.0
Temperature	78.7 59.4	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	16 217	mph °
Wind Average	2	mph
Wind RMS	2	mph
Vector Average Average Direction	1 212	mph °
Radiation	846 0	W/m²
Barometer	30.009 29.935	inHg
Dew Point	62.1 55.3	°F
Humidity	90 46	%
Heat Index	78.5	°F
Wind Chill	59.4	°F
ET	0.02 0.00	in

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

Downstream Systems