Foggy Mornings and Sunny Afternoons: A Classic San Francisco Forecast

San Francisco’s weather is serving up a blend of its iconic fog and bursts of sunshine this week, with mild temperatures dominating the forecast. Here’s what you can expect in the coming days.

Today’s Forecast: Mostly Cloudy with a Sunny Finish

As of this morning, temperatures are hovering around 47°F, with clouds covering much of the sky. But don’t worry! Sunshine is expected to break through as the day progresses, bringing a high of 61°F. Tonight will cool down to a crisp 46°F—perfect for bundling up in layers if you’re heading out.

Your Day-by-Day Outlook

• Friday, January 17: Expect a foggy start to the day with low clouds, but sunshine will peek through by the afternoon. Highs will reach 57°F, with nighttime temperatures dipping to 43°F.
• Saturday, January 18: Similar conditions continue with clouds giving way to sun. Highs will hover around 56°F, with lows near 44°F.
• Sunday, January 19: The trend of foggy mornings and clearer afternoons persists, with a high of 55°F and a low of 45°F.
• Monday, January 20: A slight warm-up is on the horizon! After some morning clouds, enjoy a sunny high of 64°F, the warmest day of the week, with a low of 44°F.
• Tuesday, January 21: Partly sunny skies dominate, with highs of 59°F and lows of 46°F.
• Wednesday, January 22: The week ends on a bright note with sunny skies and a pleasant high of 63°F. Evening temperatures will settle at 46°F.

Why San Francisco’s Weather Stays Unique

San Francisco is known for its microclimates, largely influenced by the cool Pacific Ocean currents and San Francisco Bay. These natural features keep the city’s temperatures mild year-round, with little variation between seasons. Surprisingly, September is often the warmest month, outpacing even summer highs in June and July.

Tips for Navigating SF Weather Like a Pro

• Layer Smart: Mornings can be chilly and damp, but afternoons often warm up. Dress in layers so you’re ready for any temperature shift.
• Watch for Fog: Visibility can be low in the mornings due to fog, so plan your commute accordingly.
• Stay Hydrated: Even on cooler days, hydration is key, especially if you’re exploring the city’s hills!

With its mix of foggy charm and sunny spells, San Francisco’s weather this week is the perfect backdrop for enjoying the city’s unique vibe. Whether strolling through Golden Gate Park or sipping coffee by the Bay, this mild forecast makes it an ideal time to embrace the outdoors!