Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

AQI

24 Good

—PM2.5

5 µg/m³

▲

UV Index

1.3 Low

▲

Temperature
73.8°F

Dew Point
55.1°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
4 mph
NNW
(338°)

Humidity
52%

Heat Index
73.3°F

Wind Chill
73.8°F

24 Hour Rain

Radiation
244 W/m²

ET
0.00 in

Barometer
30.021 inHg

WeatherBoard

Tonight

NWS Forecast

Mostly clear, with a low around 57. North northwest wind 2 to 10 mph.

AQI	31 13
PM 2.5	6 2	µg/m³
UV Index	8.7 0.0
Temperature	76.8 53.0	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	17 27	mph °
Wind Average	3	mph
Wind RMS	4	mph
Vector Average Average Direction	2 34	mph °
Radiation	805 0	W/m²
Barometer	30.078 30.007	inHg
Dew Point	61.0 48.9	°F
Humidity	89 51	%
Heat Index	76.7	°F
Wind Chill	53.0	°F
ET	0.03 0.00	in

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

Downstream Systems