Winchester, California 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 88°F 31°C Heat Index: 86°F	Observed at: Winchester, CA	Elevation: 800 ft | 244 m
	Last Updated: July 29, 5:30 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 88°F | 31°C
	Pressure: 28.26 in | 957.1 mb	Dewpoint: 55°F | 13°C
	Humidity: 32%	Wind: SW 17 mph | SW 27 kph
	Feels Like: 83°F | 28°C	Visibility: 119.3 mi | 191.9 km
	Lat/Long: 33.6789 | -117.0839	Sunrise: 5:58 AM   Sunset: 7:50 PM

7 Day Graphical Forecast

Valid: 5:31 PM 7/29/2026

Today Foggy 96 |63 °F 36 |17 °C 0% Chance Precipitation Thursday Clear 104 |61 °F 40 |16 °C 0% Chance Precipitation Friday Overcast 107 |64 °F 42 |18 °C 0% Chance Precipitation Saturday Overcast 107 |70 °F 42 |21 °C 0% Chance Precipitation Sunday Overcast 104 |70 °F 40 |21 °C 0% Chance Precipitation Monday Clear 107 |68 °F 42 |20 °C 0% Chance Precipitation Tuesday Clear 104 |66 °F 40 |19 °C 0% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:31 PM 7/29/2026

5 PM Clear 91 °F 0% Chance Precipitation

6 PM Clear 87 °F 0% Chance Precipitation

7 PM Clear 82 °F 0% Chance Precipitation

8 PM Clear 76 °F 0% Chance Precipitation

9 PM Clear 73 °F 0% Chance Precipitation

10 PM Clear 71 °F 0% Chance Precipitation

11 PM Clear 69 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Winchester, CA - (Fahrenheit & Celsius) Valid: 5:31 PM 7/29/2026 Today Foggy with a high near 96°F [36°C]. SW wind to around 16 mph [26 kph], with gusts to near 18 mph [29 kph]. Dewpoint near 55°F [13°C] with humidity of 84%. Pressure around 28.26 in [957.1 mb]. UV Index: 8.55. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tonight Foggy with a low around 63°F [17°C]. SW wind to around 16 mph [26 kph], with gusts to near 18 mph [29 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Clear with a high near 104°F [40°C]. SW wind to around 18 mph [28 kph], with gusts to near 20 mph [32 kph]. Dewpoint near 55°F [13°C] with humidity of 83%. Pressure around 28.26 in [957.1 mb]. UV Index: 8.55. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Clear with a low around 61°F [16°C]. SW wind to around 18 mph [28 kph], with gusts to near 20 mph [32 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 107°F [42°C]. SSW wind to around 20 mph [31 kph], with gusts to near 11 mph [18 kph]. Dewpoint near 55°F [13°C] with humidity of 68%. Pressure around 28.26 in [957.1 mb]. UV Index: 8.5. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 64°F [18°C]. SSW wind to around 20 mph [31 kph], with gusts to near 11 mph [18 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Saturday Overcast with a high near 107°F [42°C]. SSW wind to around 20 mph [32 kph], with gusts to near 11 mph [18 kph]. Dewpoint near 55°F [13°C] with humidity of 45%. Pressure around 28.26 in [957.1 mb]. UV Index: 8.55. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Saturday Night Overcast with a low around 70°F [21°C]. SSW wind to around 20 mph [32 kph], with gusts to near 11 mph [18 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Overcast with a high near 104°F [40°C]. SSW wind to around 18 mph [29 kph], with gusts to near 11 mph [17 kph]. Dewpoint near 55°F [13°C] with humidity of 55%. Pressure around 28.26 in [957.1 mb]. UV Index: 8.25. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 70°F [21°C]. SSW wind to around 18 mph [29 kph], with gusts to near 11 mph [17 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 107°F [42°C]. SSW wind to around 14 mph [23 kph], with gusts to near 9 mph [15 kph]. Dewpoint near 55°F [13°C] with humidity of 61%. Pressure around 28.26 in [957.1 mb]. UV Index: 8.5. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 68°F [20°C]. SSW wind to around 14 mph [23 kph], with gusts to near 9 mph [15 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 104°F [40°C]. SSW wind to around 16 mph [26 kph], with gusts to near 11 mph [17 kph]. Dewpoint near 55°F [13°C] with humidity of 68%. Pressure around 28.26 in [957.1 mb]. UV Index: 8.4. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 66°F [19°C]. SSW wind to around 16 mph [26 kph], with gusts to near 11 mph [17 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 Winchester, CA

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 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

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

Today: SW @ 26 kph | 16 mph

Tonight: SW @ 26 kph | 16 mph

Thursday: SW @ 28 kph | 18 mph

Thursday Night: SW @ 28 kph | 18 mph

Friday: SSW @ 31 kph | 20 mph

Friday Night: SSW @ 31 kph | 20 mph

Saturday: SSW @ 32 kph | 20 mph

Saturday Night: SSW @ 32 kph | 20 mph

Sunday: SSW @ 29 kph | 18 mph

Sunday Night: SSW @ 29 kph | 18 mph

Monday: SSW @ 23 kph | 14 mph

Monday Night: SSW @ 23 kph | 14 mph

Tuesday: SSW @ 26 kph | 16 mph

Tuesday Night: SSW @ 26 kph | 16 mph

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

Today: 84 %

Tonight: 84 %

Thursday: 83 %

Thursday Night: 83 %

Friday: 68 %

Friday Night: 68 %

Saturday: 45 %

Saturday Night: 45 %

Sunday: 55 %

Sunday Night: 55 %

Monday: 61 %

Monday Night: 61 %

Tuesday: 68 %

Tuesday Night: 68 %

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

Today: 0.0 cm | 0.00 in

Tonight: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 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

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