Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

AQI

18 Good

—PM2.5

3 µg/m³

▲

UV Index

3.1 Moderate

▲

Temperature
66.2°F

Dew Point
57.7°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
2 mph
SW
(225°)

Humidity
74%

Heat Index
66.0°F

Wind Chill
66.2°F

24 Hour Rain

Radiation
443 W/m²

ET
0.00 in

Barometer
30.069 inHg

WeatherBoard

Monday

NWS Forecast

Sunny. High near 77, with temperatures falling to around 75 in the afternoon. North wind 1 to 12 mph.

AQI	21 8
PM 2.5	4 2	µg/m³
UV Index	3.2 0.0
Temperature	66.5 54.9	°F
Rain	0.00	in
Rain Rate	0.00	in/h
Wind Max	6 105	mph °
Wind Average	1	mph
Wind RMS	1	mph
Vector Average Average Direction	0 326	mph °
Radiation	464 0	W/m²
Barometer	30.074 30.038	inHg
Dew Point	58.2 51.5	°F
Humidity	91 73	%
Heat Index	66.3	°F
Wind Chill	54.9	°F
ET	0.01 0.00	in

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

Downstream Systems