Southgate Weather Forecast
- 63
- 81
Chance Rain Showers
- 61
- 81
Slight Chance Rain Showers
- 61
- 82
Mostly Sunny
- 62
- 83
Mostly Sunny
- 64
- 90
Partly Sunny
- 63
- 83
Chance Rain Showers
- 61
- 80
Mostly Sunny
Today 18 Sep San Francisco Bay Shoreline
Mostly cloudy. A slight chance of Showers and isolated Thunderstorms. Highs in the mid 70s to lower 80s. West Winds 5 to 15 Mph.
Tonight 18 Sep San Francisco Bay Shoreline
Mostly cloudy. Isolated Thunderstorms in the evening. A chance of Showers. Lows in the mid 60s. West Winds 10 to 15 Mph. Becoming northwest around 5 Mph after midnight.
Southgate Temperature Statistics
September Temperature
Palo Alto Airport (2.5 miles)
Lowest 1 September, 2025
57.2 °FAverage September
69.8 °FHighest 15 September, 2025
84.2 °F
Climate (2020–Present)
Palo Alto Airport (2.5 miles)
Average Low 2020–2025
50.9 °FAverage 2020–2025
60.5 °FAverage High 2020–2025
67.2 °F