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 39.35 in. Record low windchill 32.0°F Record high barometer 30.584 in. Record low barometer 0.000 in.
Daily high pressure 30.151 in. Daily low pressure 30.021 in. Daily low windchill 63.1°F Daily high heat index 70.5°F Daily high gust speed 0.0 mph E Daily high average speed 0.0 mph E
Weather Data
LAST READING AT TIME: 2:30 PM DATE: September 17 2026, time of next update: 2:35 pm
Current WeatherDry Current Temperature 70.4°F (21.3°C) (Heat Index 70.4°F ), Apparent temp 73.0°F
Maximum Temperature (since midnight)70.5°F at: 2:28 PM Minimum Temperature (since midnight)63.1°F at: 12:00 AM
Average windspeed (ten minute)0.0 mph Wind Direction (ten minute)N (360°)
Windchill Temperature 70.4°F Maximum Gust (last hour)0.0 mph at: 2:00 PM
Maximum Gust (since midnight)0.0 mph at: 3:02 PM Maximum 1 minute average (since midnight)0.0 mph at: 3:17 PM
Rainfall (last hour)0.00 in. (0.0 mm) Rainfall (since midnight)0.00 in. (0.0 mm) ---
Rainfall This month 0.03 in. (0.8 mm) Rainfall To date this year 138.93 in. (3528.8 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 58.1°F (Wet Bulb :63.1°F )
Humidity 65 %, Humidex 77.0°F Barometer corrected to msl30.129 in. (1020.3 hPa)
Pressure change -0.01 in. (last hour) Trend (last hour)STEADY
Pressure change (last 12 hours)+0.09 in Pressure change (last 6 hours)+0.02 in

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Weather report/warning/Metars

San Carlos Airport, CA, United States (KSQL) 37-31N 122-15W
Sep 17, 2026 - 03:50 PM EDT / 2026.09.17 1950 UTC
Wind: from the W (260 degrees) at 7 MPH (6 KT):0
Visibility: 10 mile(s):0
Sky conditions: overcast
Temperature: 69 F (21 C)
Dew Point: 53 F (12 C)
Relative Humidity: 56%
Pressure (altimeter): 30.14 in. Hg (1020 hPa)
ob: KSQL 171950Z 26006KT 10SM OVC046 21/12 A3014 RMK SQL GC 118.025 
cycle: 20

Date: 9/17/2026
Sunrise at:
06:52 am

Sunset at:
07:14 pm

Moonrise at:
01:46 pm 09/17/26

Moonset at:
10:04 pm 09/16/26

First Quarter  September 18 2026
Full moon  September 26 2026
Last QuarterOctober 3 2026
New moon October 10 2026
Moon age: 5 days,23 hours,23 minutes,35%
Hours of possible daylight today was 12:22:00



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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 7:20:19 AM 5/19/2026