Janesville, California 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 90°F 32°C Heat Index: 86°F	Observed at: Janesville, CA	Elevation: 100 ft | 30 m
	Last Updated: July 30, 6:00 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 90°F | 32°C
	Pressure: 25.87 in | 876 mb	Dewpoint: 33°F | 1°C
	Humidity: 13%	Wind: W 14 mph | W 23 kph
	Feels Like: 81°F | 27°C	Visibility: 183.5 mi | 295.3 km
	Lat/Long: 40.3116 | -120.53	Sunrise: 5:58 AM   Sunset: 8:18 PM

7 Day Graphical Forecast

Valid: 9:29 PM 7/30/2026

Today Clear 94 |58 °F 35 |14 °C 0% Chance Precipitation Friday Clear 97 |63 °F 36 |17 °C 0% Chance Precipitation Saturday Partly Cloudy 100 |64 °F 38 |18 °C 0% Chance Precipitation Sunday Clear 98 |57 °F 37 |14 °C 0% Chance Precipitation Monday Clear 98 |55 °F 37 |13 °C 0% Chance Precipitation Tuesday Clear 100 |55 °F 38 |13 °C 0% Chance Precipitation Wednesday Clear 100 |59 °F 38 |15 °C 0% Chance Precipitation

7 Hour Graphical Forecast

Valid: 9:29 PM 7/30/2026

9 PM Clear 76 °F 0% Chance Precipitation

10 PM Clear 73 °F 0% Chance Precipitation

11 PM Clear 71 °F 0% Chance Precipitation

12 AM Clear 69 °F 0% Chance Precipitation

1 AM Clear 67 °F 0% Chance Precipitation

2 AM Clear 66 °F 0% Chance Precipitation

3 AM Clear 65 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Janesville, CA - (Fahrenheit & Celsius) Valid: 9:29 PM 7/30/2026 Today Clear with a high near 94°F [35°C]. NW wind to around 15 mph [24 kph], with gusts to near 27 mph [43 kph]. Dewpoint near 33°F [1°C] with humidity of 41%. Pressure around 25.87 in [876 mb]. UV Index: 8.25. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tonight Clear with a low around 58°F [14°C]. NW wind to around 15 mph [24 kph], with gusts to near 27 mph [43 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Clear with a high near 97°F [36°C]. NW wind to around 13 mph [21 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 33°F [1°C] with humidity of 22%. Pressure around 25.87 in [876 mb]. UV Index: 8.25. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Night Clear with a low around 63°F [17°C]. NW wind to around 13 mph [21 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Saturday Partly Cloudy with a high near 100°F [38°C]. W wind to around 17 mph [28 kph], with gusts to near 18 mph [28 kph]. Dewpoint near 33°F [1°C] with humidity of 25%. Pressure around 25.87 in [876 mb]. UV Index: 8.3. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Saturday Night Partly Cloudy with a low around 64°F [18°C]. W wind to around 17 mph [28 kph], with gusts to near 18 mph [28 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Clear with a high near 98°F [37°C]. WSW wind to around 16 mph [26 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 33°F [1°C] with humidity of 37%. Pressure around 25.87 in [876 mb]. UV Index: 8.25. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Night Clear with a low around 57°F [14°C]. WSW wind to around 16 mph [26 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 98°F [37°C]. WNW wind to around 12 mph [20 kph], with gusts to near 14 mph [22 kph]. Dewpoint near 33°F [1°C] with humidity of 37%. Pressure around 25.87 in [876 mb]. UV Index: 8.2. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 55°F [13°C]. WNW wind to around 12 mph [20 kph], with gusts to near 14 mph [22 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 100°F [38°C]. W wind to around 8 mph [13 kph], with gusts to near 11 mph [17 kph]. Dewpoint near 33°F [1°C] with humidity of 28%. Pressure around 25.87 in [876 mb]. UV Index: 8.1. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 55°F [13°C]. W wind to around 8 mph [13 kph], with gusts to near 11 mph [17 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Wednesday Clear with a high near 100°F [38°C]. WSW wind to around 17 mph [27 kph], with gusts to near 14 mph [23 kph]. Dewpoint near 33°F [1°C] with humidity of 25%. Pressure around 25.87 in [876 mb]. UV Index: 8.1. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Wednesday Night Clear with a low around 59°F [15°C]. WSW wind to around 17 mph [27 kph], with gusts to near 14 mph [23 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 Janesville, 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 Janesville, CA

Today: NW @ 24 kph | 15 mph

Tonight: NW @ 24 kph | 15 mph

Friday: NW @ 21 kph | 13 mph

Friday Night: NW @ 21 kph | 13 mph

Saturday: W @ 28 kph | 17 mph

Saturday Night: W @ 28 kph | 17 mph

Sunday: WSW @ 26 kph | 16 mph

Sunday Night: WSW @ 26 kph | 16 mph

Monday: WNW @ 20 kph | 12 mph

Monday Night: WNW @ 20 kph | 12 mph

Tuesday: W @ 13 kph | 8 mph

Tuesday Night: W @ 13 kph | 8 mph

Wednesday: WSW @ 27 kph | 17 mph

Wednesday Night: WSW @ 27 kph | 17 mph

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

Today: 41 %

Tonight: 41 %

Friday: 22 %

Friday Night: 22 %

Saturday: 25 %

Saturday Night: 25 %

Sunday: 37 %

Sunday Night: 37 %

Monday: 37 %

Monday Night: 37 %

Tuesday: 28 %

Tuesday Night: 28 %

Wednesday: 25 %

Wednesday Night: 25 %

7 Day and Night - Snowfall Totals Forecast for Janesville, 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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