Downey, California 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 90°F 32°C Heat Index: 92°F	Observed at: Downey, CA	Elevation: 115 ft | 35 m
	Last Updated: July 30, 1:45 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 90°F | 32°C
	Pressure: 29.73 in | 1006.7 mb	Dewpoint: 66°F | 19°C
	Humidity: 45%	Wind: W 8 mph | W 13 kph
	Feels Like: 97°F | 36°C	Visibility: 81.3 mi | 130.9 km
	Lat/Long: 33.9401 | -118.1332	Sunrise: 6:03 AM   Sunset: 7:54 PM

7 Day Graphical Forecast

Valid: 10:26 PM 7/30/2026

Today Foggy 90 |69 °F 32 |21 °C 0% Chance Precipitation Friday Overcast 90 |66 °F 32 |19 °C 0% Chance Precipitation Saturday Overcast 94 |64 °F 35 |18 °C 0% Chance Precipitation Sunday Overcast 89 |76 °F 31 |24 °C 0% Chance Precipitation Monday Clear 90 |74 °F 32 |24 °C 0% Chance Precipitation Tuesday Clear 85 |73 °F 29 |23 °C 0% Chance Precipitation Wednesday Overcast 91 |73 °F 33 |23 °C 1% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:26 PM 7/30/2026

10 PM Mostly Clear 70 °F 0% Chance Precipitation

11 PM Mostly Clear 69 °F 0% Chance Precipitation

12 AM Clear 69 °F 0% Chance Precipitation

1 AM Clear 68 °F 0% Chance Precipitation

2 AM Overcast 67 °F 0% Chance Precipitation

3 AM Overcast 67 °F 0% Chance Precipitation

4 AM Overcast 67 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Downey, CA - (Fahrenheit & Celsius) Valid: 10:26 PM 7/30/2026 Today Foggy with a high near 90°F [32°C]. WSW wind to around 10 mph [16 kph], with gusts to near 12 mph [20 kph]. Dewpoint near 66°F [19°C] with humidity of 88%. Pressure around 29.73 in [1006.7 mb]. UV Index: 8.35. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tonight Foggy with a low around 69°F [21°C]. WSW wind to around 10 mph [16 kph], with gusts to near 12 mph [20 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 90°F [32°C]. W wind to around 9 mph [15 kph], with gusts to near 11 mph [18 kph]. Dewpoint near 66°F [19°C] with humidity of 91%. Pressure around 29.73 in [1006.7 mb]. UV Index: 8.3. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 66°F [19°C]. W wind to around 9 mph [15 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 94°F [35°C]. S wind to around 10 mph [17 kph], with gusts to near 7 mph [11 kph]. Dewpoint near 66°F [19°C] with humidity of 98%. Pressure around 29.73 in [1006.7 mb]. UV Index: 8.35. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Saturday Night Overcast with a low around 64°F [18°C]. S wind to around 10 mph [17 kph], with gusts to near 7 mph [11 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Overcast with a high near 89°F [31°C]. S wind to around 13 mph [20 kph], with gusts to near 7 mph [11 kph]. Dewpoint near 66°F [19°C] with humidity of 61%. Pressure around 29.73 in [1006.7 mb]. UV Index: 8.35. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 76°F [24°C]. S wind to around 13 mph [20 kph], with gusts to near 7 mph [11 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 90°F [32°C]. S wind to around 10 mph [16 kph], with gusts to near 6 mph [10 kph]. Dewpoint near 66°F [19°C] with humidity of 65%. Pressure around 29.73 in [1006.7 mb]. UV Index: 8.35. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 74°F [24°C]. S wind to around 10 mph [16 kph], with gusts to near 6 mph [10 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 85°F [29°C]. S wind to around 12 mph [19 kph], with gusts to near 7 mph [10 kph]. Dewpoint near 66°F [19°C] with humidity of 71%. Pressure around 29.73 in [1006.7 mb]. UV Index: 8.3. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 73°F [23°C]. S wind to around 12 mph [19 kph], with gusts to near 7 mph [10 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 91°F [33°C]. SSW wind to around 10 mph [16 kph], with gusts to near 8 mph [13 kph]. Dewpoint near 66°F [19°C] with humidity of 68%. Pressure around 29.73 in [1006.7 mb]. UV Index: 8.3. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 73°F [23°C]. SSW wind to around 10 mph [16 kph], with gusts to near 8 mph [13 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Downey, 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 Downey, CA

Today: WSW @ 16 kph | 10 mph

Tonight: WSW @ 16 kph | 10 mph

Friday: W @ 15 kph | 9 mph

Friday Night: W @ 15 kph | 9 mph

Saturday: S @ 17 kph | 10 mph

Saturday Night: S @ 17 kph | 10 mph

Sunday: S @ 20 kph | 13 mph

Sunday Night: S @ 20 kph | 13 mph

Monday: S @ 16 kph | 10 mph

Monday Night: S @ 16 kph | 10 mph

Tuesday: S @ 19 kph | 12 mph

Tuesday Night: S @ 19 kph | 12 mph

Wednesday: SSW @ 16 kph | 10 mph

Wednesday Night: SSW @ 16 kph | 10 mph

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

Today: 88 %

Tonight: 88 %

Friday: 91 %

Friday Night: 91 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 61 %

Sunday Night: 61 %

Monday: 65 %

Monday Night: 65 %

Tuesday: 71 %

Tuesday Night: 71 %

Wednesday: 68 %

Wednesday Night: 68 %

7 Day and Night - Snowfall Totals Forecast for Downey, 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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