Elmar Beach Weather Forecast
- 54
- 74
Partly Cloudy
- 54
- 69
Increasing Clouds
- 53
- 64
Mostly Cloudy
- 53
- 64
Mostly Cloudy
- 55
- 64
Chance Rain
- 53
- 64
Chance Rain
- 54
- 63
Chance Rain
Today 20 Oct San Francisco Peninsula Coast
Sunny. Highs in the mid 70s. North Winds 5 to 10 Mph.
Tonight 20 Oct San Francisco Peninsula Coast
Mostly clear. Lows in the mid 50s. Northeast Winds 5 to 10 Mph. Becoming southeast after midnight.
Elmar Beach Temperature Statistics
October Temperature
Half Moon Bay Airport (3.7 miles)
Lowest 14 October, 2025
42.8 °FAverage October
58.8 °FHighest 18 October, 2025
73.4 °F
Climate (2020–Present)
Half Moon Bay Airport (3.7 miles)
Average Low 2020–2025
47.9 °FAverage 2020–2025
54.5 °FAverage High 2020–2025
60.4 °F