Weather Alert
Reservoir Number One Weather Warning NWS WEATHER ALERT FOR THE RESERVOIR NUMBER ONE, CA AREA - Issued: 929 PM PDT Sat Aug 8 2026 Reservoir Number One Weather Warning

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Reservoir Number One, CA Weather - Hour by Hour Forecast

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Reservoir Number One, CA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Cloudy. Temperature is 59°F15°C, dew point 57°F14°C, humidity 93%. Wind direction is WNW at 9 mph14 km/h with visibility of 10 mi16 km. Barometric pressure is 29.91 in1013 mb.
Rest of Tonight - Mostly clear. Lows in the lower 60s. Northwest winds 5 to 10 mph... Full Forecast
Sunday - Partly cloudy in the morning then becoming sunny. Highs in the 80s. West winds up to 5 mph increasing to 10 to 20 mph in the after.. Full Forecast

Reservoir Number One Hourly Weather

24 Hour Forecast Scroll
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Reservoir Number One, CA Hourly Weather - Partly Cloudy - 9:00 PM Reservoir Number One, CA Hourly Weather - Mostly Cloudy - 10:00 PM Reservoir Number One, CA Hourly Weather - Mostly Cloudy - 11:00 PM Reservoir Number One, CA Hourly Weather - Mostly Cloudy - 12:00 AM Reservoir Number One, CA Hourly Weather - Mostly Cloudy - 1:00 AM Reservoir Number One, CA Hourly Weather - Mostly Cloudy - 2:00 AM Reservoir Number One, CA Hourly Weather - Mostly Cloudy - 3:00 AM Reservoir Number One, CA Hourly Weather - Cloudy - 4:00 AM Reservoir Number One, CA Hourly Weather - Cloudy - 5:00 AM Reservoir Number One, CA Hourly Weather - Cloudy - 6:00 AM Reservoir Number One, CA Hourly Weather - Cloudy - 7:00 AM Reservoir Number One, CA Hourly Weather - Cloudy - 8:00 AM Reservoir Number One, CA Hourly Weather - Cloudy - 9:00 AM Reservoir Number One, CA Hourly Weather - Mostly Cloudy - 10:00 AM Reservoir Number One, CA Hourly Weather - Mostly Cloudy - 11:00 AM Reservoir Number One, CA Hourly Weather - Mostly Cloudy - 12:00 PM Reservoir Number One, CA Hourly Weather - Partly Cloudy - 1:00 PM Reservoir Number One, CA Hourly Weather - Partly Cloudy - 2:00 PM Reservoir Number One, CA Hourly Weather - Partly Cloudy - 3:00 PM Reservoir Number One, CA Hourly Weather - Partly Cloudy - 4:00 PM Reservoir Number One, CA Hourly Weather - Partly Cloudy - 5:00 PM Reservoir Number One, CA Hourly Weather - Partly Cloudy - 6:00 PM Reservoir Number One, CA Hourly Weather - Mostly Cloudy - 7:00 PM Reservoir Number One, CA Hourly Weather - Mostly Cloudy - 8:00 PM
Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy
59°F15°C 58°F14°C 58°F14°C 58°F14°C 57°F14°C 57°F14°C 57°F14°C 57°F14°C 57°F14°C 58°F14°C 59°F15°C 60°F16°C 62°F17°C 64°F18°C 66°F19°C 67°F19°C 69°F21°C 70°F21°C 69°F21°C 68°F20°C 67°F19°C 65°F18°C 64°F18°C 62°F17°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% 0% 0% 0% 0%
55°F13°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 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 57°F14°C 57°F14°C 57°F14°C 56°F13°C 56°F13°C
87% 87% 87% 87% 90% 90% 90% 90% 90% 87% 87% 84% 81% 75% 73% 70% 66% 63% 66% 68% 70% 75% 75% 81%
NW NW NW NW WNW WNW WNW NW NW WNW W W W W W W WNW NW NW NW NW NW NW NW
11 mph 7 mph 7 mph 7 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 6 mph 6 mph 6 mph 13 mph 13 mph 13 mph 14 mph 14 mph 14 mph 10 mph 10 mph
10 mi16 km 10 mi16 km 10 mi16 km 6 mi10 km 6 mi10 km 5 mi8 km 5 mi8 km 5 mi8 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
Hour (PDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KOAK model statistics.

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Prob Precip % = Probability of Precipitation.

Reservoir Number One 36 Hour Forecast

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

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