San Francisco is in for a weather rollercoaster as the city moves from cool, damp conditions into a much warmer and drier stretch. After light rain showers swept through the Bay Area, a warming trend is now on the way, bringing sunshine and higher temperatures.
According to meteorologists, a weak cold front was responsible for the rain earlier this week. While it didn’t bring significant rainfall, parts of the North Bay saw light showers, with San Francisco itself getting only a drizzle. However, that gloomy weather won’t last long.
A high-pressure system is building up over the Pacific, which means temperatures will soon climb above seasonal averages. Some areas further inland could soar into the 70s, while San Francisco itself will hover in the mid-60s—a noticeable shift from the recent chilly spell.
For residents, this change means a perfect opportunity to get outside and enjoy some fresh air. But don’t expect the warmth to last forever—San Francisco’s foggy tendencies could still make a comeback later next week.
Current Weather in San Francisco
- Temperature: 52°F (11°C)
- Sky: Clear and cool
What’s Next? San Francisco’s Upcoming Weather Forecast
- Friday, February 21: A mix of sun and clouds, with a daytime high of 62°F (17°C) and an overnight low of 45°F (7°C).
- Saturday, February 22: Partly sunny skies with highs near 62°F (17°C) and lows of 48°F (9°C).
- Sunday, February 23: More clouds rolling in, but still a comfortable high of 63°F (17°C) and a nighttime low of 51°F (10°C).
- Monday, February 24: Low clouds will dominate the morning, with temperatures peaking at 62°F (17°C) before dipping to 52°F (11°C) overnight.
- Tuesday, February 25: After a cloudy start, the sun will return, bringing highs of 65°F (18°C) and lows of 50°F (10°C).
- Wednesday, February 26: A warm-up! Expect mostly cloudy skies, but temperatures could reach 69°F (20°C) before cooling down to 51°F (10°C).
Why Is San Francisco’s Weather Changing So Quickly?
San Francisco’s microclimates are legendary, and this week is a perfect example of how quickly the city’s weather can change.
Here’s why we’re seeing this shift:
- A Weak Cold Front: Earlier this week, a small storm system brought light rain to parts of the Bay Area. But it was too weak to produce anything more than a drizzle for most of San Francisco.
- A High-Pressure System Moving In: Now, a high-pressure ridge is pushing that cold front out, replacing it with warmer air and clearer skies.
- Ocean Influence: Because San Francisco sits next to the Pacific Ocean, the city’s weather is heavily influenced by the water temperature. When high pressure builds over the ocean, it helps trap warm air, leading to higher temperatures inland.
- Fog & Winds May Return: Even though this week is warming up, San Francisco’s foggy tendencies are never too far away. If onshore winds pick up, we could see low clouds and fog creeping back into the city next week.
How to Prepare for San Francisco’s Weather This Week
- Dress in Layers: Mornings and evenings will still be cool, even as daytime temperatures rise. Keep a light jacket or sweater handy.
- Sun Protection: Warmer weather means more sun exposure—don’t forget sunscreen and sunglasses, especially if you’ll be outside.
- Stay Hydrated: Even in mild weather, it’s easy to forget to drink water. Make sure you’re staying hydrated, especially as temperatures climb.
- Enjoy the Outdoors: The next few days will be perfect for hikes, beach walks, and outdoor dining. Take advantage of the sunshine while it lasts!
Final Thoughts
San Francisco’s weather is always unpredictable, but this sudden transition from chilly rain to sunny warmth is a classic Bay Area experience.
If you love mild, comfortable weather, this is your time to get outside and enjoy it. Just be prepared for fog and clouds to make a return as we head into the next week.
