Record high temperature 109.8°F Record low temperature 27.9°F Record high gust 118.0 mph Record high average 25.4 mph Record daily rain 1.79 in. Record low windchill 32.0°F Record high barometer 30.584 in. Record low barometer 0.000 in.
Daily high pressure 29.866 in. Daily low pressure 29.807 in. Daily low windchill 63.4°F Daily high heat index 69.9°F Daily high gust speed 0.0 mph ESE Daily high average speed 0.0 mph SSE
Weather Data
LAST READING AT TIME: 6:25 AM DATE: September 18 2025, time of next update: 6:30 am
Current WeatherNight time/Dry Current Temperature 63.6°F (17.6°C) (Heat Index 63.6°F ), Apparent temp 66.1°F
Maximum Temperature (since midnight)69.9°F at: 12:00 AM Minimum Temperature (since midnight)63.4°F at: 6:10 AM
Average windspeed (ten minute)0.0 mph Wind Direction (ten minute)SSE (158°)
Windchill Temperature 63.6°F Maximum Gust (last hour)0.0 mph at: 6:00 AM
Maximum Gust (since midnight)0.0 mph at: 2:37 PM Maximum 1 minute average (since midnight)0.0 mph at: 2:36 PM
Rainfall (last hour)0.00 in. (0.0 mm) Rainfall (since midnight)0.00 in. (0.0 mm) ---
Rainfall This month 0.00 in. (0.0 mm) Rainfall To date this year 6.95 in. (176.5 mm)
Maximum rain per minute (last hour)0.00 in/min Maximum rain per hour (last 6 hours)0.00 in/hour
Yesterdays rainfall 0.00 in DewPoint 59.0°F (Wet Bulb :60.9°F )
Humidity 85 %, Humidex 70.8°F Barometer corrected to msl29.817 in. (1009.7 hPa)
Pressure change +0.01 in. (last hour) Trend (last hour)STEADY
Pressure change (last 12 hours)-0.05 in Pressure change (last 6 hours)-0.04 in

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Weather report/warning/Metars

San Carlos Airport, CA, United States (KSQL) 37-31N 122-15W
Sep 18, 2025 - 08:55 AM EDT / 2025.09.18 1255 UTC
Wind: Calm:0
Visibility: 10 mile(s):0
Sky conditions: clear
Temperature: 66 F (19 C)
Dew Point: 59 F (15 C)
Relative Humidity: 77%
Pressure (altimeter): 29.79 in. Hg (1008 hPa)
ob: KSQL 181255Z AUTO 00000KT 10SM CLR 19/15 A2979 RMK AO2
cycle: 13

Date: 9/18/2025
Sunrise at:
06:53 am

Sunset at:
07:12 pm

Moonrise at:
03:34 am 09/18/25

Moonset at:
05:17 pm 09/17/25

First Quarter  August 31 2025
Full moon  September 7 2025
Last QuarterSeptember 14 2025
New moon September 21 2025
Moon age: 26 days,3 hours,10 minutes,13%
Hours of possible daylight today was 12:19:00



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Click here for a daily update of the averages/extremes to date for the month
Created by "Weather Display" software version 10.37S149 at this start time/date 11:22:59 AM 7/15/2025