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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

20,254

hourly readings across 48 days

By Neighborhood

NeighborhoodAfternoon avg (1–4pm)All-hours avgGrey daytime hoursReadings
Mission District70.2°61.8°20%1125
SoMa69.6°61.7°20%1126
Noe Valley68.7°60.8°23%1124
Hayes Valley68.2°60.6°22%1125
Nob Hill66.8°60.5°23%1126
Chinatown66.8°60.5°23%1126
Pacific Heights66.5°60.2°25%1126
Potrero Hill66.3°61.4°22%1126
South Beach65.8°61.3°22%1123
Financial District64.2°60.7°23%1126
Sunset District63.5°59°30%1126
Golden Gate Park63.5°59°30%1126
Presidio62.9°58.9°28%1124
Richmond District62.9°59°32%1125
North Beach62.6°59.8°25%1125
Russian Hill62.6°59.8°25%1125
Fisherman's Wharf62.6°59.8°25%1125
Marina61.7°59.2°26%1125

“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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