Palo Alto Weather Current Conditions

Current

Today's Highs/Lows

Sun & Moon

AQI

20 Good

—PM2.5

4 µg/m³

▲

UV Index

5.0 Moderate

▲

Temperature
77.1°F

Dew Point
55.9°F

Rain Today
0.00 in

Rain Rate
0.00 in/h

Wind
4 mph
SW
(225°)

Humidity
48%

Heat Index
76.8°F

Wind Chill
77.1°F

24 Hour Rain

Radiation
416 W/m²

ET
0.00 in

Barometer
29.986 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	13 226	mph °
Wind Average	1	mph
Wind RMS	2	mph
Vector Average Average Direction	1 205	mph °
Radiation	846 0	W/m²
Barometer	30.008 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