Recent National Weather Service and local forecasts point to a persistent marine layer and onshore southwest flow suppressing highs in San Francisco on September 2 near or just below the 69.6 °F seasonal average, with model consensus centering on mid-60s readings amid lingering morning clouds. This setup follows an unusually cool, drizzly late-August pattern driven by repeated low-pressure systems that have kept the Bay Area 10–15 °F below normal. Key variables include the precise timing of any afternoon clearing and wind shifts that could allow brief warming to the upper 60s or low 70s, while stronger marine influence would cap readings in the mid-60s. Historical records show September 2 highs ranging from the mid-50s to over 100 °F, underscoring how sensitive the outcome remains to short-term boundary-layer conditions ahead of final model runs.