Mariners Island Park Weather Forecast
- 45
- 58
Areas Fog
- 42
- 61
Mostly Sunny
- 46
- 60
Mostly Cloudy
- 44
- 62
Mostly Sunny
- 48
- 63
Mostly Cloudy
- 47
- 61
Slight Chance Rain
Today 23 Jan San Francisco Bay Shoreline
Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the upper 50s. Light Winds becoming northwest around 5 Mph in the afternoon.
Tonight 23 Jan San Francisco Bay Shoreline
Mostly clear in the evening then becoming partly cloudy. Patchy fog. Lows in the lower 40s. Northwest Winds up to 5 Mph in the evening. Becoming light.
Mariners Island Park Temperature Statistics
January Temperature
San Carlos Airport (3.7 miles)
Lowest 10 January, 2026
37.4 °FAverage January
50.7 °FHighest 16 January, 2026
69.8 °F
Climate (2021–Present)
San Carlos Airport (3.7 miles)
Average Low 2021–2026
51.4 °FAverage 2021–2026
56.6 °FAverage High 2021–2026
68 °F