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San Francisco Microclimate Tracker: Which Neighborhood Is Really Warmest?

Hourly readings for 18 San Francisco neighborhoods, from the National Weather Service forecast, recorded since September 19, 2026.

Warmest so far

Mission District

average 70° in the afternoon (1–4pm)

Coolest so far

Marina

average 62° in the afternoon

Typical spread

5°

between the warmest and coolest neighborhood at the same hour (largest so far: 19°)

Readings

19,786

hourly readings across 47 days

By Neighborhood

NeighborhoodAfternoon avg (1–4pm)All-hours avgGrey daytime hoursReadings
Mission District70.3°61.9°20%1099
SoMa69.7°61.7°20%1100
Noe Valley68.8°60.9°23%1098
Hayes Valley68.2°60.7°23%1099
Nob Hill66.9°60.6°23%1100
Chinatown66.9°60.6°23%1100
Pacific Heights66.6°60.3°25%1100
Potrero Hill66.4°61.5°22%1100
South Beach65.9°61.4°22%1097
Financial District64.2°60.7°23%1100
Sunset District63.5°59.1°30%1100
Golden Gate Park63.5°59.1°30%1100
Presidio63°58.9°28%1098
Richmond District62.9°59°33%1099
North Beach62.6°59.8°25%1099
Russian Hill62.6°59.8°25%1099
Fisherman's Wharf62.6°59.8°25%1099
Marina61.8°59.3°27%1099

“Grey” means the forecast for that daytime hour (8am–6pm) was fog, cloudy or rain. Download every reading: CSV (CC BY 4.0, please credit Project SF and the National Weather Service). Today’s conditions are on the fog check.

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Cite this page: Project SF, “SF Microclimate Tracker: Warmest and Foggiest Neighborhoods”, projectsf.com/data/sf-microclimate-tracker/ (updated ).

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