Butano State Park Weather Forecast
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- 65
Mostly Sunny
Today 22 Sep San Francisco Peninsula Coast
Mostly cloudy. A slight chance of drizzle in the morning. Highs in the mid 60s. West Winds 5 to 10 Mph.
Tonight 22 Sep San Francisco Peninsula Coast
Mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. West Winds 5 to 10 Mph.
Butano State Park Temperature Statistics
September Temperature
Palo Alto Airport (21.1 miles)
Lowest 6 September, 2026
51.8 °FAverage September
68.4 °FHighest 9 September, 2026
93.2 °F
Climate (2021–2026)
Palo Alto Airport (21.1 miles)
Average Low 2021–2026
51.2 °FAverage 2021–2026
60.7 °FAverage High 2021–2026
67.4 °F