Station RTYC1 - 9414523 - Redwood City, CA
December 18, 2025 10:00 am PSTLocation: 37.507N 122.212W
Wind Direction: E (80°)
Wind Speed: 1.0 knots
Wind Gust: 4.1 knots
Atmospheric Pressure: 30.19 in (1022.3 mb)
Pressure Tendency: +0.03 in (+1.1 mb)
Air Temperature: 50.5°F (10.3°C)
Water Temperature: 54.3°F (12.4°C)
Today - 61°F
Dec 18, 2025
2 mph NNE
Patchy Fog then Partly Sunny
Patchy fog before 10am. Partly sunny. High near 61, with temperatures falling to around 58 in the afternoon. North northeast wind around 2 mph.
Tonight - 49°F
Dec 18, 2025
2 mph S
Slight Chance Light Rain
A slight chance of rain after 10pm. Mostly cloudy. Low around 49, with temperatures rising to around 51 overnight. South wind around 2 mph. Chance of precipitation is 20%.
Friday - 64°F
Dec 19, 2025
3 to 9 mph S
Light Rain
Rain. Cloudy. High near 64, with temperatures falling to around 60 in the afternoon. South wind 3 to 9 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
Friday Night - 54°F
Dec 19, 2025
2 to 9 mph SSW
Light Rain
Rain. Cloudy, with a low around 54. South southwest wind 2 to 9 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
Saturday - 61°F
Dec 20, 2025
5 mph S
Light Rain
Rain. Cloudy, with a high near 61. South wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday Night - 54°F
Dec 20, 2025
5 to 8 mph SSW
Light Rain
Rain. Cloudy, with a low around 54. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday - 61°F
Dec 21, 2025
8 to 15 mph S
Rain
Rain. Cloudy, with a high near 61.
Sunday Night - 53°F
Dec 21, 2025
7 to 14 mph S
Rain
Rain. Cloudy, with a low around 53.
Monday - 59°F
Dec 22, 2025
7 to 10 mph SW
Rain
Rain. Cloudy, with a high near 59.
Monday Night - 49°F
Dec 22, 2025
5 to 8 mph S
Light Rain Likely
Rain likely. Cloudy, with a low around 49.
Tuesday - 59°F
Dec 23, 2025
5 to 9 mph SSE
Rain
Rain. Cloudy, with a high near 59.
Tuesday Night - 49°F
Dec 23, 2025
7 to 10 mph SSE
Rain
Rain. Mostly cloudy, with a low around 49.
Wednesday - 59°F
Dec 24, 2025
7 to 12 mph S
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 59.
Wednesday Night - 48°F
Dec 24, 2025
7 to 10 mph SSE
Rain Likely
Rain likely. Mostly cloudy, with a low around 48.