Los Angeles to See Highs in Low-to-Mid 80s on Sept. 30
Los Angeles to See Highs in Low-to-Mid 80s on Sept. 30
US · Published Sep 30, 2026
• The National Weather Service and model consensus predict that Los Angeles will experience a high temperature in the low-to-mid 80s°F (26-29°C) on September 30,
• This forecast is influenced by a developing heat wave driven by high pressure, tempered by a morning marine layer and onshore flow near the coast. Observed highs on September 29 ranged from 83-87°F (28-31°C) across the region, with current projections for September 30 showing a range of 79-85°F (26-29°C), depending on location and cloud cover. The most likely high temperature is expected to fall between 80-81°F (27-27.2°C), according to trader consensus and weather models.

Impact & Risks

The forecasted temperatures are slightly above the historical average of 75°F (24°C) for this time of year, indicating a mild heat wave. Coastal areas may experience slightly cooler conditions due to the moderating effects of the marine layer and onshore flow. While the heat is not expected to reach extreme levels, residents should remain cautious, especially those sensitive to warmer temperatures, such as the elderly and young children.

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