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San Mateo County, CA Weather - Hour by Hour Forecast

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San Mateo County, CA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mist. Temperature is 59°F15°C, dew point 59°F15°C, humidity 100%. Wind direction is NNW at 7 mph11 km/h with visibility of 6 mi10 km. Barometric pressure is 29.96 in1014 mb.
Rest of Tonight - Partly cloudy. Lows in the upper 50s. Southwest winds up to 5 mph... Full Forecast
Saturday - Partly cloudy in the morning then becoming sunny. Highs in the lower to mid 70s. West winds 5 to 10 mph increasing to 10 to 20 mph.. Full Forecast

San Mateo County Hourly Weather

24 Hour Forecast Scroll
Sat, Sep 05
4:00 am
Sat, Sep 05
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Noon
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Sun, Sep 06
Midnight
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San Mateo County, CA Hourly Weather - Partly Cloudy - 4:00 AM San Mateo County, CA Hourly Weather - Partly Cloudy - 5:00 AM San Mateo County, CA Hourly Weather - Partly Cloudy - 6:00 AM San Mateo County, CA Hourly Weather - Mostly Cloudy - 7:00 AM San Mateo County, CA Hourly Weather - Mostly Cloudy - 8:00 AM San Mateo County, CA Hourly Weather - Mostly Cloudy - 9:00 AM San Mateo County, CA Hourly Weather - Mostly Cloudy - 10:00 AM San Mateo County, CA Hourly Weather - Mostly Cloudy - 11:00 AM San Mateo County, CA Hourly Weather - Mostly Cloudy - 12:00 PM San Mateo County, CA Hourly Weather - Partly Cloudy - 1:00 PM San Mateo County, CA Hourly Weather - Partly Cloudy - 2:00 PM San Mateo County, CA Hourly Weather - Partly Cloudy - 3:00 PM San Mateo County, CA Hourly Weather - Partly Cloudy - 4:00 PM San Mateo County, CA Hourly Weather - Partly Cloudy - 5:00 PM San Mateo County, CA Hourly Weather - Partly Cloudy - 6:00 PM San Mateo County, CA Hourly Weather - Partly Cloudy - 7:00 PM San Mateo County, CA Hourly Weather - Partly Cloudy - 8:00 PM San Mateo County, CA Hourly Weather - Partly Cloudy - 9:00 PM San Mateo County, CA Hourly Weather - Partly Cloudy - 10:00 PM San Mateo County, CA Hourly Weather - Partly Cloudy - 11:00 PM San Mateo County, CA Hourly Weather - Partly Cloudy - 12:00 AM San Mateo County, CA Hourly Weather - Mostly Clear - 1:00 AM San Mateo County, CA Hourly Weather - Mostly Clear - 2:00 AM San Mateo County, CA Hourly Weather - Mostly Clear - 3:00 AM
Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Mostly Clear
56°F13°C 56°F13°C 56°F13°C 57°F14°C 57°F14°C 59°F15°C 61°F16°C 63°F17°C 64°F18°C 64°F18°C 65°F18°C 65°F18°C 64°F18°C 64°F18°C 63°F17°C 61°F16°C 60°F16°C 59°F15°C 59°F15°C 58°F14°C 57°F14°C 57°F14°C 56°F13°C 56°F13°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1%
54°F12°C 54°F12°C 54°F12°C 55°F13°C 55°F13°C 56°F13°C 56°F13°C 57°F14°C 57°F14°C 57°F14°C 57°F14°C 57°F14°C 56°F13°C 56°F13°C 56°F13°C 57°F14°C 57°F14°C 56°F13°C 56°F13°C 55°F13°C 55°F13°C 54°F12°C 54°F12°C 54°F12°C
93% 93% 93% 93% 93% 90% 84% 81% 78% 78% 75% 75% 75% 75% 78% 87% 90% 90% 90% 90% 93% 90% 93% 93%
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1 mph 1 mph 1 mph 3 mph 3 mph 3 mph 6 mph 6 mph 6 mph 9 mph 9 mph 9 mph 9 mph 9 mph 9 mph 6 mph 6 mph 6 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph
.5 mi1 km .5 mi1 km .5 mi1 km .5 mi1 km .5 mi1 km .75 mi1 km 5 mi8 km 6 mi10 km 6 mi10 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (PDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KHAF model statistics.

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Prob Precip % = Probability of Precipitation.

San Mateo County 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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