Lucerne, CA 95458 Monthly Weather

Lake County9:37 PM PDT39.08°N, 122.78°W
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October 2026

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Mon
Tue
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195°/48°Avg 81°/48°
294°/49°Avg 81°/47°
393°/51°Avg 80°/47°
498°/53°Avg 80°/47°
596°/52°Avg 80°/46°
698°/52°Avg 79°/46°
797°/52°Avg 79°/46°
896°/49°Avg 78°/46°
998°/53°Avg 78°/45°
1095°/52°Avg 78°/45°
1175°/44°Avg 77°/45°
1274°/39°Avg 77°/44°
1370°/37°Avg 77°/44°
1478°/36°Avg 76°/44°
1584°/43°Avg 76°/44°
1689°/45°Avg 76°/43°
1792°/40°Avg 75°/43°
1888°/39°Avg 75°/43°
19Avg 74°/42°
20Avg 74°/42°
21Avg 74°/42°
22 Scattered Rain Showers then Patchy Fog –/49°Avg 73°/41°
23 Patchy Fog then Sunny 67°/48°Avg 73°/41°
24 Sunny 72°/50°Avg 72°/41°
25 Sunny 71°/49°Avg 72°/40°
26 Slight Chance Light Rain 68°/47°Avg 72°/40°
27 Mostly Sunny 68°/49°Avg 71°/40°
28 Mostly Sunny 68°/48°Avg 71°/40°
29 Mostly Sunny 65°/–Avg 70°/39°
30 Partly cloudy 68°/51°Avg 70°/39°
31 Partly cloudy 67°/49°Avg 70°/39°
Average high89° (normal 78°)
Average low46° (normal 45°)
Warmest / coldest98° / 36°
Precipitation0.00 in (normal 0.30 in to date)
Record high today90° (1964)
Record low today25° (1961)

Observed: Clearlake 4 Se, 26 km away, records since 1954. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.