Weather WorldSan Mateo County, CA 7-Day Night Weather Forecast
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San Mateo County, CA Weather Forecast
San Mateo County, CA Weather Forecast Date: 501 PM PST Mon Mar 02 2026
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Tonight... Partly cloudy. Areas of fog after midnight. Lows in the upper 40s. North winds 5 to 10 mph.
Tuesday... Partly cloudy in the morning then becoming sunny. Areas of fog in the morning. Highs in the 50s to upper 60s. North winds around 5 mph...Becoming northwest 10 to 15 mph in the afternoon.
Tuesday Night... Partly cloudy in the evening then becoming mostly cloudy. Lows in the 40s. Northwest winds 5 to 15 mph.
Wednesday... Mostly cloudy in the morning then becoming sunny. Highs in the 50s to lower 60s. Northwest winds 10 to 20 mph. Gusts up to 40 mph in the afternoon.
Wednesday Night... Clear. Lows in the mid 40s. Northwest winds 10 to 20 mph. Gusts up to 45 mph in the evening.
Thursday... Sunny. Highs in the mid 50s to lower 60s.
Thursday Night... Clear. Lows in the mid 40s.
Friday... Sunny. Highs in the 50s to upper 60s.
Friday Night... Clear. Lows in the upper 40s. Highs in the 60s to lower 70s.
Saturday... Clear. Lows in the upper 40s. Highs in the 60s to lower 70s.
Sunday... Sunny. Highs in the 60s to mid 70s.
Sunday Night... Partly cloudy. Lows in the lower 50s. Highs in the 60s to lower 70s.
POP = Probability of Precipitation
San Mateo County Radar Loop
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