San Francisco, CA – Freezing temperatures are expected to hit the Bay Area overnight, prompting frost advisories across several counties. Residents should take immediate precautions to protect plants, pets, and pipes from the cold.
According to the National Weather Service, frost and freeze warnings remain in effect from late Saturday night through early Sunday morning, with temperatures predicted to drop below 32 degrees in many areas. Coastal and inland regions, including Santa Rosa, Napa, and Monterey, are at moderate risk of frost damage. Overnight lows are forecast to hover near freezing, with the coldest areas in valleys and higher elevations.
Drivers on major roadways, including I-280 and Highway 101, are advised to prepare for possible frost on bridges and overpasses. Local officials recommend using extra caution when traveling late at night or early in the morning.
Looking ahead, Sunday brings sunny skies with highs near 61 degrees. However, another cold night is expected, with lows in the upper 30s. The week ahead features a mix of weather, including rain likely Sunday evening into Monday and sunny skies returning midweek.
Residents should monitor weather updates and cover exposed vegetation or pipes tonight. Shelter programs are also urging people to assist unsheltered neighbors as temperatures remain hazardous.
