Guerneville, California 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 88°F 31°C Heat Index: 85°F	Observed at: Guerneville, CA	Elevation: 413 ft | 126 m
	Last Updated: July 30, 2:15 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 88°F | 31°C
	Pressure: 29.37 in | 994.7 mb	Dewpoint: 51°F | 11°C
	Humidity: 28%	Wind: W 9 mph | W 14 kph
	Feels Like: 89°F | 32°C	Visibility: 127.4 mi | 205.1 km
	Lat/Long: 38.5019 | -122.9203	Sunrise: 6:12 AM   Sunset: 8:23 PM

7 Day Graphical Forecast

Valid: 9:29 PM 7/30/2026

Today Clear 95 |53 °F 35 |12 °C 0% Chance Precipitation Friday Clear 96 |56 °F 36 |13 °C 0% Chance Precipitation Saturday Clear 103 |58 °F 39 |14 °C 0% Chance Precipitation Sunday Clear 96 |55 °F 35 |13 °C 0% Chance Precipitation Monday Clear 92 |54 °F 33 |12 °C 0% Chance Precipitation Tuesday Clear 89 |52 °F 32 |11 °C 0% Chance Precipitation Wednesday Partly Cloudy 83 |49 °F 28 |10 °C 0% Chance Precipitation

7 Hour Graphical Forecast

Valid: 9:29 PM 7/30/2026

9 PM Clear 77 °F 0% Chance Precipitation

10 PM Clear 73 °F 0% Chance Precipitation

11 PM Clear 70 °F 0% Chance Precipitation

12 AM Clear 67 °F 0% Chance Precipitation

1 AM Clear 64 °F 0% Chance Precipitation

2 AM Clear 62 °F 0% Chance Precipitation

3 AM Clear 61 °F 0% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Guerneville, CA - (Fahrenheit & Celsius) Valid: 9:29 PM 7/30/2026 Today Clear with a high near 95°F [35°C]. WNW wind to around 11 mph [18 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 51°F [11°C] with humidity of 85%. Pressure around 29.37 in [994.7 mb]. UV Index: 8.1. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tonight Clear with a low around 53°F [12°C]. WNW wind to around 11 mph [18 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Clear with a high near 96°F [36°C]. WNW wind to around 12 mph [19 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 51°F [11°C] with humidity of 53%. Pressure around 29.37 in [994.7 mb]. UV Index: 8.1. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Night Clear with a low around 56°F [13°C]. WNW wind to around 12 mph [19 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Saturday Clear with a high near 103°F [39°C]. SW wind to around 11 mph [18 kph], with gusts to near 12 mph [19 kph]. Dewpoint near 51°F [11°C] with humidity of 64%. Pressure around 29.37 in [994.7 mb]. UV Index: 8.05. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Saturday Night Clear with a low around 58°F [14°C]. SW wind to around 11 mph [18 kph], with gusts to near 12 mph [19 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Clear with a high near 96°F [35°C]. SSW wind to around 11 mph [17 kph], with gusts to near 7 mph [12 kph]. Dewpoint near 51°F [11°C] with humidity of 80%. Pressure around 29.37 in [994.7 mb]. UV Index: 8. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Night Clear with a low around 55°F [13°C]. SSW wind to around 11 mph [17 kph], with gusts to near 7 mph [12 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 92°F [33°C]. SSW wind to around 9 mph [14 kph], with gusts to near 7 mph [11 kph]. Dewpoint near 51°F [11°C] with humidity of 73%. Pressure around 29.37 in [994.7 mb]. UV Index: 8. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 54°F [12°C]. SSW wind to around 9 mph [14 kph], with gusts to near 7 mph [11 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 89°F [32°C]. SSW wind to around 9 mph [14 kph], with gusts to near 8 mph [12 kph]. Dewpoint near 51°F [11°C] with humidity of 91%. Pressure around 29.37 in [994.7 mb]. UV Index: 7.85. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 52°F [11°C]. SSW wind to around 9 mph [14 kph], with gusts to near 8 mph [12 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Wednesday Partly Cloudy with a high near 83°F [28°C]. SSW wind to around 9 mph [14 kph], with gusts to near 9 mph [14 kph]. Dewpoint near 51°F [11°C] with humidity of 97%. Pressure around 29.37 in [994.7 mb]. UV Index: 7.85. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Wednesday Night Partly Cloudy with a low around 49°F [10°C]. SSW wind to around 9 mph [14 kph], with gusts to near 9 mph [14 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Guerneville, CA

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 0.0 mm | 0.00 in

Saturday Night: 0.0 mm | 0.00 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

7 Day and Night - Maximum Wind Speed Forecast for Guerneville, CA

Today: WNW @ 18 kph | 11 mph

Tonight: WNW @ 18 kph | 11 mph

Friday: WNW @ 19 kph | 12 mph

Friday Night: WNW @ 19 kph | 12 mph

Saturday: SW @ 18 kph | 11 mph

Saturday Night: SW @ 18 kph | 11 mph

Sunday: SSW @ 17 kph | 11 mph

Sunday Night: SSW @ 17 kph | 11 mph

Monday: SSW @ 14 kph | 9 mph

Monday Night: SSW @ 14 kph | 9 mph

Tuesday: SSW @ 14 kph | 9 mph

Tuesday Night: SSW @ 14 kph | 9 mph

Wednesday: SSW @ 14 kph | 9 mph

Wednesday Night: SSW @ 14 kph | 9 mph

7 Day and Night - Maximum Humidity Forecast for Guerneville, CA

Today: 85 %

Tonight: 85 %

Friday: 53 %

Friday Night: 53 %

Saturday: 64 %

Saturday Night: 64 %

Sunday: 80 %

Sunday Night: 80 %

Monday: 73 %

Monday Night: 73 %

Tuesday: 91 %

Tuesday Night: 91 %

Wednesday: 97 %

Wednesday Night: 97 %

7 Day and Night - Snowfall Totals Forecast for Guerneville, CA

Today: 0.0 cm | 0.00 in

Tonight: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

Wednesday: 0.0 cm | 0.00 in

Wednesday Night: 0.0 cm | 0.00 in

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