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Guernewood, CA Weather Forecast

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Guernewood, CA Weather Forecast

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Guernewood CA weather - Overcast - 57°F
Overcast
57°F
Updated 7:19 am
Feels Like 45°F
Humidity 80%
Wind SW 3 mph
Barometer  29.91 in
Dew Point 51°F
Guernewood CA weather - Overcast - 14°C
Overcast
14°C
Updated 7:19 am
Feels Like 7°C
Humidity 80%
Wind SW 5 km/h
Barometer  101.3 kPa
Dew Point 11°C
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Guernewood Weather Forecast

TODAY TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY MONDAY MONDAY NIGHT TUESDAY
Guernewood, CA Weather - Today Patchy Fog Guernewood, CA Weather - Tonight Patchy Fog Guernewood, CA Weather - Thursday Patchy Fog Guernewood, CA Weather - Thursday Night Patchy Fog Guernewood, CA Weather - Friday Partly Cloudy Guernewood, CA Weather - Friday Night Mostly Clear Guernewood, CA Weather - Saturday Partly Cloudy Guernewood, CA Weather - Saturday Night Partly Cloudy Guernewood, CA Weather - Sunday Patchy Fog Guernewood, CA Weather - Monday Patchy Fog Guernewood, CA Weather - Monday Night Mostly Clear Guernewood, CA Weather - Tuesday Mostly Clear
Patchy Fog Patchy Fog Patchy Fog Patchy Fog Partly Cloudy Mostly Clear Partly Cloudy Partly Cloudy Patchy Fog Patchy Fog Mostly Clear Mostly Clear
Hi: 71°FHi: 22°C
 Lo: 59°FLo: 15°C Hi: 71°FHi: 22°C
 Lo: 59°FLo: 15°C Hi: 76°FHi: 24°C
 Lo: 55°FLo: 13°C Hi: 87°FHi: 31°C
Lo: 55°FLo: 13°C		 Hi: 87°FHi: 31°C
Lo: 55°FLo: 13°C		 Hi: 76°FHi: 24°C
Lo: 59°FLo: 15°C		 Hi: 76°FHi: 24°C
Lo: 59°FLo: 15°C		 Hi: 85°FHi: 29°C
Lo: 56°FLo: 13°C		 Hi: 85°FHi: 29°C
Lo: 56°FLo: 13°C
POP = Probability of Precipitation.
Weather Outlook Updated: 604 AM PDT Wed Sep 16 2026 Guernewood, CA Weather - WeatherWorld.com

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Guernewood Forecast Discussion

Meteorlogic Glosserator
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Issued: 642 AM PDT Wed Sep 16 2026

Key Messages

Updated at 1230 AM PDT Wed Sep 16 2026
  • Cooler temperatures through Thursday
  • Warming trend Friday into the weekend.

Aviation

... (12Z TAFS) Issued at 412 AM PDT Wed Sep 16 2026

Generally MVFR ceilings have developed across the region and are expanding into the interior valleys. Moderate confidence that LVK and SJC see ceilings at some point during the rest of the morning hours. Stratus will mix out rather late in the morning, with the coastal regions remaining socked in through the day. ...