Weather Alert
Alexander Valley Weather Warning NWS WEATHER ALERT FOR THE ALEXANDER VALLEY, CA AREA - Issued: 1114 PM PDT Tue Aug 11 2026 Alexander Valley Weather Warning

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Alexander Valley, CA Weather - Hour by Hour Forecast

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Alexander Valley, CA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Overcast. Temperature is 57°F14°C, dew point 54°F12°C, humidity 88%. Wind direction is N at 0 mph0 km/h with visibility of 10.00 mi16 km. Barometric pressure is 29.91 in1013 mb.
Today - Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the upper 60s to lower 80s. South wi.. Full Forecast
Tonight - Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows in the 50s. South winds 10 to 15 mph... Full Forecast

Alexander Valley Hourly Weather

24 Hour Forecast Scroll
Wed, Aug 12
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Alexander Valley, CA Hourly Weather - Cloudy - 7:00 AM Alexander Valley, CA Hourly Weather - Cloudy - 8:00 AM Alexander Valley, CA Hourly Weather - Cloudy - 9:00 AM Alexander Valley, CA Hourly Weather - Cloudy - 10:00 AM Alexander Valley, CA Hourly Weather - Cloudy - 11:00 AM Alexander Valley, CA Hourly Weather - Cloudy - 12:00 PM Alexander Valley, CA Hourly Weather - Clear - 1:00 PM Alexander Valley, CA Hourly Weather - Clear - 2:00 PM Alexander Valley, CA Hourly Weather - Clear - 3:00 PM Alexander Valley, CA Hourly Weather - Partly Cloudy - 4:00 PM Alexander Valley, CA Hourly Weather - Partly Cloudy - 5:00 PM Alexander Valley, CA Hourly Weather - Partly Cloudy - 6:00 PM Alexander Valley, CA Hourly Weather - Clear - 7:00 PM Alexander Valley, CA Hourly Weather - Clear - 8:00 PM Alexander Valley, CA Hourly Weather - Clear - 9:00 PM Alexander Valley, CA Hourly Weather - Cloudy - 10:00 PM Alexander Valley, CA Hourly Weather - Cloudy - 11:00 PM Alexander Valley, CA Hourly Weather - Cloudy - 12:00 AM Alexander Valley, CA Hourly Weather - Cloudy - 1:00 AM Alexander Valley, CA Hourly Weather - Cloudy - 2:00 AM Alexander Valley, CA Hourly Weather - Cloudy - 3:00 AM Alexander Valley, CA Hourly Weather - Cloudy - 4:00 AM Alexander Valley, CA Hourly Weather - Cloudy - 5:00 AM Alexander Valley, CA Hourly Weather - Cloudy - 6:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Clear Clear Clear Partly Cloudy Partly Cloudy Partly Cloudy Clear Clear Clear Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
54°F12°C 54°F12°C 57°F14°C 61°F16°C 64°F18°C 68°F20°C 73°F23°C 77°F25°C 77°F25°C 77°F25°C 77°F25°C 73°F23°C 68°F20°C 64°F18°C 62°F17°C 60°F16°C 58°F14°C 58°F14°C 57°F14°C 57°F14°C 57°F14°C 56°F13°C 56°F13°C 56°F13°C
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1% 1% 1% 1% 1% 0% 0% 0% 0% 0% 0% 3% 3% 3% 3% 3% 3% 5% 5% 5% 5% 5% 5% 7%
53°F12°C 53°F12°C 53°F12°C 54°F12°C 54°F12°C 55°F13°C 55°F13°C 56°F13°C 55°F13°C 55°F13°C 54°F12°C 54°F12°C 53°F12°C 53°F12°C 53°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 53°F12°C 53°F12°C 53°F12°C
96% 96% 86% 78% 70% 63% 53% 48% 47% 47% 45% 51% 59% 67% 72% 81% 87% 87% 90% 90% 90% 90% 90% 90%
S SSE SSE S S S S S S S S S SSE SSE SSE SSE SSE S S S S S S S
1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 6 mph 6 mph 6 mph 9 mph 9 mph 9 mph 10 mph 10 mph 10 mph 3 mph 3 mph 3 mph 2 mph 2 mph 2 mph 1 mph 1 mph 1 mph
6 mi10 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 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 6 mi10 km
Hour (PDT)
Weather
Clouds
Temperature
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KSTS model statistics.

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Prob Precip % = Probability of Precipitation.

Alexander Valley 36 Hour Forecast

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

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