Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

AQI

21 Good

—PM2.5

4 µg/m³

▲

UV Index

0.0 Low

▲

Temperature
58.0°F

Dew Point
49.8°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
1 mph
W
(270°)

Humidity
74%

Heat Index
57.0°F

Wind Chill
58.0°F

24 Hour Rain

Radiation
0 W/m²

ET
0.00 in

Barometer
30.045 inHg

WeatherBoard

Tonight

NWS Forecast

Mostly clear, with a low around 57. West southwest wind 5 to 10 mph, with gusts as high as 18 mph.

AQI	23 19
PM 2.5	4 4	µg/m³
UV Index	0.0 0.0
Temperature	59.0 57.9	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	2 314	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	0 295	mph °
Radiation	0 0	W/m²
Barometer	30.053 30.045	inHg
Dew Point	49.8 49.4	°F
Humidity	74 71	%
Heat Index	57.9	°F
Wind Chill	57.9	°F
ET	0.00 0.00	in

Equinox	09/22/2025 11:19:17 AM
Solstice	12/21/2025 07:02:51 AM

Downstream Systems