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Palermo, CA Weather Forecast for 5-Days

Updated: Fri Feb 13th 2026 1:45 PM PST

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Palermo, CA Weather – 2-13 – Sunny
63° / 40°
Sunny
It will be sunny in Palermo, with a high of 63°F and a low of 40°F. Winds will be light at 6mph and gusts of 10.8mph at 8 PM. High humidity with average of 81% is anticipated, the maximum being 77% at 9 PM and 59% being its lowest at 5 PM. Barometric pressure is its highest of 30.08inHg at 2 PM, a lowest point of 30.04inHg at 5 PM with an avg 30.06inHg.
Palermo, CA Weather – 2-14 – Overcast
55° / 47°

Weather Tomorrow

Overcast
Daytime highs will reach 55°F with lows dropping to 47°F in Palermo, where it will be overcast. Winds will be light at 9mph and gusts of 11.3mph at 7 PM. High humidity with average of 88% is anticipated, the maximum being 94% at 11 PM and 75% being its lowest at 12 AM. Barometric pressure is its highest of 30.07inHg at 10 AM, a lowest point of 29.93inHg at 11 PM with an avg 30.02inHg.
Palermo, CA Weather – 2-15 – Partly Cloudy
58° / 49°
Partly Cloudy
Daytime highs will reach 58°F with lows dropping to 49°F in Palermo, where skies will be cloudy. Wind will be moderate, blowing around 15mph on average and gusts of 19.1mph at 12 PM. High humidity with average of 84% is anticipated, the maximum being 96% at 7 AM and 70% being its lowest at 10 PM. Barometric pressure is its highest of 29.98inHg at 9 AM, a lowest point of 29.84inHg at 9 PM with an avg 29.93inHg.
Palermo, CA Weather – 2-16 – Heavy Rain
51° / 42°
Heavy Rain
Daytime highs will reach 51°F with lows dropping to 42°F in Palermo, where periods of rain are likely. The chance of rain is 86% with an estimated 1.76in. Wind will be moderate, blowing around 18mph on average and gusts of 26.7mph at 10 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 98% at 2 PM and 60% being its lowest at 5 AM. Barometric pressure is its highest of 29.91inHg at 12 AM, a lowest point of 29.37inHg at 5 PM with an avg 29.59inHg.
Palermo, CA Weather – 2-17 – Moderate Rain
48° / 36°
Moderate Rain
Palermo may see rain showers, with daytime highs of 48°F and overnight lows near 36°F. The chance of rain is 89% with an estimated 0.34in. Wind will be moderate, blowing around 15mph on average and gusts of 22.3mph at 1 AM. High humidity with average of 85% is anticipated, the maximum being 93% at 9 PM and 66% being its lowest at 1 PM. Barometric pressure is its highest of 29.84inHg at 10 PM, a lowest point of 29.62inHg at 1 AM with an avg 29.75inHg.
Palermo, CA Weather – 2-18 – Scattered Showers
50° / 35°
Scattered Showers
Scattered showers are in the forecast for Palermo, with a high of 50°F and a low of 35°F. Rainfall predicted to have a 75% chance with an estimated 0.04in. Winds will be light at 9mph and gusts of 11.9mph at 4 PM. High humidity with average of 81% is anticipated, the maximum being 93% at 2 AM and 55% being its lowest at 1 PM. Barometric pressure is its highest of 30.09inHg at 11 PM, a lowest point of 29.81inHg at 4 AM with an avg 29.9inHg.

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