Cypress Park Fontana, CA Weather Maps °F °C°F °C California Map Options Temperatures Weather Dew Point Wind Speeds Barometric Pressure Heat Index Wind Chill Temperatures Weather Dew Point Wind Speeds Barometric Pressure Heat Index Wind Chill Humidity UTC Time: 8/19/2026, 05:18 Your Time: Cypress Park Fontana, California Hour by Hour Forcast Aeronautical Observation: Automated synoptic observations via NWS Gateway. Auto-refresh in: 5:02 Cypress Park Fontana, CA Regional Weather Expires:202608190600;;972398 ASUS46 KLOX 190510 RWRCA SOUTHERN CALIFORNIA WEATHER ROUNDUP NATIONAL WEATHER SERVICE OXNARD CALIFORNIA 1000 PM PDT TUE AUG 18 2026 NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY. - STATIONS PRECEEDED BY AN ASTERISK (*) ARE NOT NWS OR FAA STATIONS AND ARE NOT SUBJECT TO NWS AND FAA QUALITY CONTROL. CAZ547-548-048-190600- LA COUNTY VALLEYS AND INLAND EMPIRE CITY SKY/WX TMP DP RH WIND PRES REMARKS BURBANK CLEAR 76 62 62 SE7 29.92R VAN NUYS CLEAR 80 52 37 SE3 29.90R CITY SKY/WX TMP DP RH WIND PRES REMARKS CORONA AIRPORT CLEAR 77 55 46 N3 29.92R CHINO CLEAR 76 54 46 W6 29.93R *CLAREMONT N/A 73 47 38 CALM N/A MARCH AFB CLEAR 79 52 38 NW3 29.94R *NORTHRIDGE N/A 79 46 31 S2 N/A ONTARIO PTCLDY 81 47 30 SW9 29.93R RIVERSIDE CLEAR 79 54 41 W5 29.93R SAN BERNARDINO CLEAR 82 50 33 SW3 29.94R *WHITEMAN AP NOT AVBL *WHITTIER HILL N/A 71 59 64 W5 N/A $$ SKY/WX - Weather TMP - Temperature DP - Dew Point RH - HumidityWIND - Wind Direction/Speed PRES - Barometric Pressure VSB - VisibilityWCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph California Weather Map California Wind Speeds Map California Humidity Map California Barometric Pressure Map
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