An excessive heat warning for the deserts will be in effect Monday after record temperatures were reported in many parts of San Diego County on Sunday, according to the National Weather Service.
The excessive heat warning is in effect until at least 8 p.m. Thursday for the county deserts, where highs are expected to reach 114 degrees, which could lead to heat-related illness.
Record minimum temperatures were reported in Vista, Escondido, Ramona, Campo and Borrego on Sunday. It was 66 in Vista, breaking the record of 65 set in 2016, 70 in Escondido, breaking the record of 67 set in 2016, 65 in Ramona, breaking the record of 62 set in 1992, 64 in Campo, breaking the record of 62 set in 2021, and 84 in Borrego, breaking the record of 82 set in 2021.
Highs on Monday will be 76 to 81 near the coast, 82 to 85 inland, 84 to 88 in the western valleys, 89 to 94 near the foothills, 88 to 98 in the mountains and 109 to 114 in the deserts.
Highs above degrees 110 were expected into next week in the deserts, with lows ranging from only 82 to 92.
City News Service contributed to this article.
