Official Meteorological Observation
Updated live from station

Temperature Today in San Francisco, CA: Real-Time Weather Forecast

Temperature today in San Francisco, California delivers live current temperature observations, hourly forecast trendlines, and 7-day extended outlooks for San Francisco residents and visitors.

San Francisco· California, United States
63°F
Overcast
Feels like 64°
Day Range
70°·52°
Precipitation Risk0 mm
Clear skies with dry conditions

Hourly Temperature Forecast (Next 24 Hours)

Now
64°
-
6 AM
68°
-
7 AM
70°
-
8 AM
68°
-
9 AM
63°
-
10 AM
61°
-
11 AM
61°
-
12 PM
59°
-
1 PM
59°
-
2 PM
57°
-
3 PM
57°
-
4 PM
57°
-
5 PM
55°
-
6 PM
55°
-
7 PM
55°
-
8 PM
55°
-
9 PM
54°
-
10 PM
54°
-
11 PM
52°
-
12 AM
55°
-
1 AM
57°
-
2 AM
59°
-
3 AM
63°
-
4 AM
68°
-

7-Day Extended Weather & Temperature Outlook

Today
0% rain
52°
70°
Mon
0% rain
52°
72°
Tue
0% rain
52°
72°
Wed
0% rain
59°
72°
Thu
12.2 mm
57°
66°
Fri
0.7 mm
57°
63°
Sat
10.3 mm
55°
61°

Current Weather Metrics & Atmospheric Conditions

Feels Like
64°

Ambient temperature matches the perceived thermal comfort.

Relative Humidity
89%

High moisture levels. Air feels muggy and dense.

UV Index
4Moderate

Wear sunglasses, apply SPF 30+ sunscreen, and seek shade midday.

Wind Speed
4 mphfrom N

Gentle breeze. Calm conditions.

Barometric Pressure
1018 hPa

High pressure system promoting stable, clear weather.

Solar Cycle
Sunrise
10:43 PM
Sunset
9:02 AM

Visibility range: 18 km

What to Wear Today (63°) & Daily Comfort Guidance

Attire Suggestion

Recommended Outfit

Light cotton shirt, denim or chinos, and a breathable light cardigan.

Comfortable single layer with optional light outer layer for morning/night.
Precipitation Prep

No Rain Gear Needed

Clear and dry atmospheric forecast. You can leave your umbrella and waterproof gear at home.

0 mm dry forecast
Outdoor Activity

Fitness Outlook:

Ideal

Comfortable conditions for outdoor running, cycling, and walking.

Commute & Road Safety: Clear visibility
Local Climate Intelligence

Temperature Today in San Francisco, CA: Climate & Weather Profile

Detailed meteorological analysis, seasonal baselines, and diurnal patterns for residents and travelers in San Francisco, California.

Atmospheric Dynamics & Microclimates

San Francisco is moderated by maritime ocean currents, generating a temperate maritime or Mediterranean profile with tempered seasonal fluctuations, gentle sea breezes, and reduced extreme temperature variance compared to inland basins.

Regional Microclimate Note

Coastal marine layers and localized morning fog frequently roll onshore, moderating morning temperatures before burning off into sunny, temperate afternoons across the San Francisco metro area.

Seasonal Norms

Avg Summer High78°F
Avg Winter Low48°F
Peak Heat MonthAugust
Coldest MonthJanuary
Historical NOAA 30-year climate baselines

Geographical Positioning

Proximity to the Pacific/Atlantic ocean acts as a giant thermal buffer, stabilizing air temperatures and producing steady diurnal ventilation across California's coastal corridors.

Clothing & Thermal Comfort Guide

Breathable layers are ideal. A light windbreaker or sweater is recommended for early morning coastal fog or late evening ocean onshore breezes.

Other Major Cities in California

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People Also Ask

Frequently Asked Questions About San Francisco Weather

Local answers regarding temperature trends, humidity, and forecast updates in San Francisco, California.

The current temperature today in San Francisco, California is updated live every 10 minutes using automated weather sensors and regional airport stations. You can toggle between Fahrenheit (°F) and Celsius (°C) using the unit selector at the top.

San Francisco experiences a warm-summer mediterranean moderated by cool pacific currents and fog. Daily temperatures vary based on seasonal fronts, local elevation, and regional atmospheric currents across California. Check the 24-hour thermal graph above for immediate trends.

Apparent temperature ("feels like") in San Francisco calculates the combined biological impact of air temperature, relative humidity, and surface wind speed. In warmer months, high humidity elevates the heat index; during cooler months, brisk winds accelerate skin heat loss (wind chill).

The interactive 24-hour bar and 7-day daily outlook above provide real-time precipitation probabilities, cloud cover percentages, UV index peaks, and expected day highs and night lows for San Francisco.