Weather Alert
Arcata Weather Warning NWS WEATHER ALERT FOR THE ARCATA, CA AREA - SHORTTERM FORECAST Issued: 609 AM PDT Sun Oct 4 2026 Arcata Weather Warning

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Arcata, CA Weather - Hour by Hour Forecast

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Arcata, CA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 46°F8°C, dew point 46°F8°C, humidity 100%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 29.94 in1013 mb.
Today - Mostly cloudy. Highs 71 to 86. Northwest wind around 5 mph... Full Forecast
Tonight - Mostly cloudy in the evening then becoming partly cloudy. Lows 53 to 63. North wind around 5 mph... Full Forecast

Arcata Hourly Weather

24 Hour Forecast Scroll
Sun, Oct 04
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Arcata, CA Hourly Weather - Cloudy - 8:00 AM Arcata, CA Hourly Weather - Cloudy - 9:00 AM Arcata, CA Hourly Weather - Mostly Cloudy - 10:00 AM Arcata, CA Hourly Weather - Mostly Cloudy - 11:00 AM Arcata, CA Hourly Weather - Mostly Cloudy - 12:00 PM Arcata, CA Hourly Weather - Mostly Cloudy - 1:00 PM Arcata, CA Hourly Weather - Mostly Cloudy - 2:00 PM Arcata, CA Hourly Weather - Mostly Cloudy - 3:00 PM Arcata, CA Hourly Weather - Mostly Cloudy - 4:00 PM Arcata, CA Hourly Weather - Mostly Cloudy - 5:00 PM Arcata, CA Hourly Weather - Mostly Cloudy - 6:00 PM Arcata, CA Hourly Weather - Mostly Cloudy - 7:00 PM Arcata, CA Hourly Weather - Mostly Cloudy - 8:00 PM Arcata, CA Hourly Weather - Mostly Cloudy - 9:00 PM Arcata, CA Hourly Weather - Cloudy - 10:00 PM Arcata, CA Hourly Weather - Cloudy - 11:00 PM Arcata, CA Hourly Weather - Cloudy - 12:00 AM Arcata, CA Hourly Weather - Cloudy - 1:00 AM Arcata, CA Hourly Weather - Cloudy - 2:00 AM Arcata, CA Hourly Weather - Cloudy - 3:00 AM Arcata, CA Hourly Weather - Cloudy - 4:00 AM Arcata, CA Hourly Weather - Cloudy - 5:00 AM Arcata, CA Hourly Weather - Cloudy - 6:00 AM Arcata, CA Hourly Weather - Cloudy - 7:00 AM
Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
49°F9°C 51°F11°C 52°F11°C 54°F12°C 54°F12°C 55°F13°C 55°F13°C 55°F13°C 55°F13°C 55°F13°C 55°F13°C 54°F12°C 54°F12°C 54°F12°C 53°F12°C 53°F12°C 53°F12°C 52°F11°C 52°F11°C 52°F11°C 51°F11°C 51°F11°C 51°F11°C 52°F11°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%
48°F9°C 50°F10°C 52°F11°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 55°F13°C 55°F13°C 55°F13°C 54°F12°C 54°F12°C 54°F12°C 53°F12°C 53°F12°C 53°F12°C 52°F11°C 52°F11°C 52°F11°C 51°F11°C 51°F11°C 51°F11°C 52°F11°C
96% 96% 100% 100% 100% 96% 96% 96% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100%
N NNW NW W W W W W W W SSW SW S SE ENE N SE SW N SSW SSE ENE ENE NE
2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 0 mph 0 mph 0 mph 1 mph 1 mph 1 mph 2 mph 2 mph 2 mph 3 mph
.25 mi0 km .5 mi1 km .5 mi1 km .75 mi1 km 3 mi5 km 3 mi5 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 3 mi5 km .5 mi1 km .25 mi0 km .25 mi0 km .25 mi0 km .25 mi0 km .25 mi0 km .25 mi0 km .25 mi0 km .25 mi0 km .25 mi0 km .25 mi0 km .25 mi0 km .25 mi0 km
Hour (PDT)
Weather
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KACV model statistics.

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Prob Precip % = Probability of Precipitation.

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

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