South Fontana, CA 21 May Weather

Altitude - 313m | 34°3′47″N,117°29′20″W | map (OSM)

South Fontana, CA

°F

11 amFair3mphSW

Sun, May 11, 202511:41 AM (GMT -07:00)

Wednesday May 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	65°	62°	62°	71°	81°	85°	81°	70°
wind	4mph	3mph	2mph	2mph	6mph	9mph	11mph	5mph
pressure in	28.82	28.80	28.80	28.83	28.84	28.81	28.81	28.82

Tuesday May 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	55°	54°	54°	60°	68°	75°	71°	61°
wind	5mph	3mph	3mph	4mph	6mph	9mph	11mph	6mph
pressure in	28.84	28.84	28.84	28.84	28.83	28.79	28.79	28.82

* South Fontana, CA weather for May 21 is prepared on the basis of GFS data and is intended for personal use in the "as is" (as is) format. You can see on this page South Fontana, CA Weather for May 21, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on May 21 for previous years is presented.