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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 72° in the afternoon (1–4pm)

Coolest so far

Marina

average 63° in the afternoon

Typical spread

5°

between the warmest and coolest neighborhood at the same hour (largest so far: 17°)

Readings

11,722

hourly readings across 28 days

By Neighborhood

NeighborhoodAfternoon avg (1–4pm)All-hours avgGrey daytime hoursReadings
Mission District72.4°63.2°14%651
SoMa71.7°63°13%652
Noe Valley70.6°62.1°16%650
Hayes Valley70°62°16%651
Nob Hill68.6°61.7°16%652
Chinatown68.6°61.7°16%652
Pacific Heights68.2°61.4°19%652
Potrero Hill68°62.5°15%652
South Beach67.5°62.3°15%649
Financial District65.5°61.5°16%652
Sunset District64.4°59.8°25%652
Golden Gate Park64.4°59.8°25%652
Presidio64°59.7°22%650
Richmond District63.8°59.7°28%651
North Beach63.7°60.5°18%651
Russian Hill63.7°60.5°18%651
Fisherman's Wharf63.7°60.5°18%651
Marina62.6°59.9°21%651

“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.

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