Weather Alert
Mill Valley Weather Warning NWS WEATHER ALERT FOR THE MILL VALLEY, CA AREA - Issued: 1027 AM PDT Mon Sep 7 2026 Mill Valley Weather Warning

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Mill Valley, CA Weather - Hour by Hour Forecast

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Mill Valley, CA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 59°F15°C, dew point 50°F10°C, humidity 72%. Wind direction is S at 3 mph5 km/h with visibility of 10 mi16 km. Barometric pressure is 29.92 in1013 mb.
Rest of Tonight - Mostly clear. Lows in the mid 50s to lower 60s. Northwest winds up to 5 mph...Becoming north after midnight... Full Forecast
Tuesday - Sunny. Highs in the 80s to 90s. East winds up to 5 mph...Becoming south in the afternoon... Full Forecast

Mill Valley Hourly Weather

24 Hour Forecast Scroll
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Mill Valley, CA Hourly Weather - Clear - 2:00 AM Mill Valley, CA Hourly Weather - Clear - 3:00 AM Mill Valley, CA Hourly Weather - Clear - 4:00 AM Mill Valley, CA Hourly Weather - Clear - 5:00 AM Mill Valley, CA Hourly Weather - Clear - 6:00 AM Mill Valley, CA Hourly Weather - Clear - 7:00 AM Mill Valley, CA Hourly Weather - Clear - 8:00 AM Mill Valley, CA Hourly Weather - Clear - 9:00 AM Mill Valley, CA Hourly Weather - Clear - 10:00 AM Mill Valley, CA Hourly Weather - Clear - 11:00 AM Mill Valley, CA Hourly Weather - Clear - 12:00 PM Mill Valley, CA Hourly Weather - Clear - 1:00 PM Mill Valley, CA Hourly Weather - Clear - 2:00 PM Mill Valley, CA Hourly Weather - Clear - 3:00 PM Mill Valley, CA Hourly Weather - Clear - 4:00 PM Mill Valley, CA Hourly Weather - Clear - 5:00 PM Mill Valley, CA Hourly Weather - Clear - 6:00 PM Mill Valley, CA Hourly Weather - Clear - 7:00 PM Mill Valley, CA Hourly Weather - Clear - 8:00 PM Mill Valley, CA Hourly Weather - Clear - 9:00 PM Mill Valley, CA Hourly Weather - Clear - 10:00 PM Mill Valley, CA Hourly Weather - Clear - 11:00 PM Mill Valley, CA Hourly Weather - Clear - 12:00 AM Mill Valley, CA Hourly Weather - Clear - 1:00 AM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
57°F14°C 56°F13°C 56°F13°C 55°F13°C 56°F13°C 56°F13°C 57°F14°C 64°F18°C 71°F22°C 78°F26°C 83°F28°C 87°F31°C 92°F33°C 92°F33°C 93°F34°C 93°F34°C 87°F31°C 80°F27°C 74°F23°C 71°F22°C 67°F19°C 64°F18°C 63°F17°C 61°F16°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 0% 0% 0% 0% 0% 0% 0% 0%
50°F10°C 50°F10°C 49°F9°C 49°F9°C 50°F10°C 50°F10°C 51°F11°C 51°F11°C 52°F11°C 52°F11°C 51°F11°C 49°F9°C 48°F9°C 48°F9°C 47°F8°C 47°F8°C 47°F8°C 48°F9°C 48°F9°C 48°F9°C 47°F8°C 47°F8°C 47°F8°C 47°F8°C
77% 80% 77% 80% 80% 80% 80% 63% 51% 40% 33% 27% 22% 22% 21% 21% 25% 33% 40% 44% 49% 54% 56% 60%
W SW SE E E SE SSE SE ESE E E E E S SSW NNW N N N N N N N NNW
1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 2 mph 2 mph 2 mph 4 mph 4 mph 4 mph 7 mph 7 mph 7 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 3 mph
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 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 KDVO model statistics.

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Prob Precip % = Probability of Precipitation.

Mill Valley 36 Hour Forecast

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

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