San Francisco kicks off Wednesday mostly sunny with a high near 65°F — a touch below normal for late May, but still a solid window to get outside before a slight chance of light rain arrives after 7 PM.
Today’s Setup
An upper-level disturbance has kept the Bay Area cooler than average since Tuesday, with the National Weather Service noting surface temperatures running 5 to 10°F below normal at lower elevations. The Mission and SoMa should see comfortable mid-60s through midday, while Ocean Beach and the Outer Sunset will stay several degrees cooler — classic SF microclimate stuff. Skies are mostly sunny early, but temperatures will ease back toward 61°F by afternoon under a light south-southwest breeze of 2 to 10 mph.
Best Window To Be Outside
Late morning through early afternoon is your move. If you’re heading to Oracle Park for the San Francisco Giants vs. Arizona Diamondbacks today, dress in layers — it’ll feel pleasant through the early innings but cools off by the stretch. Heading to Sacramento? The Oakland Athletics vs. Seattle Mariners at Sutter Health Park are also under mostly clear skies. Represent in an Oakland Athletics jersey or Oakland Athletics fitted cap, and Get tickets on SeatGeek if you’re still on the fence.
Tonight, Yellowcard plays Bill Graham Civic Auditorium on the Up Up Down Down Tour — fully indoors, so weather is zero factor. A Yellowcard t-shirt is the right call. Find tickets on StubHub while they’re available.
Rain Risk Tonight and Thursday
A 20% chance of light rain develops after 7 PM tonight, with amounts under a tenth of an inch expected. Thursday carries a similar slight chance before 5 PM, then partly sunny skies and a high near 68°F. No local flooding concerns — the Weather Prediction Center’s excessive rainfall discussion focuses entirely on Texas and the Gulf Coast, not the Bay Area.
Allergy Check
Cool onshore flow can keep pollen circulating this time of year, and today’s mild, partly sunny conditions won’t help. If your eyes are watering on the walk to BART, an allergy relief nasal spray or Zyrtec 24 hour allergy 90 count can make a real difference. A pollen count face mask is smart for yard work, and running a HEPA air purifier overnight helps clear the air indoors after a high-exposure day.
Dinner Tonight
A warm bowl of pasta or a quick stir-fry is exactly right for a breezy, cool spring evening in the city. Need ingredients? You can order groceries on Amazon and have everything for tonight’s dinner delivered to your door.
Next Few Days
The National Weather Service says a warming and drying trend kicks in Friday and holds through the weekend — a welcome shift. The Oakland Athletics vs. New York Yankees play at Sutter Health Park on May 30, and MANÁ y LOS FABULOSOS CADILLACS bring their Latin rock show to SAP Center in San Jose that same evening. With cleaner, warmer days ahead, now’s a great time to browse outdoor gear deals — including this week’s standout on a Callaway Big Bertha fairway wood for $150 if the weekend forecast has you itching to get on the course.

