Downey, CA Weather Forecast

Local 7-day forecast

68°
F

Patchy Fog

Track current conditions, temperature changes, wind, and the full daily outlook for Downey, CA in one place.

Friday, July 17, 2026
Wind: 5 to 10 mph SSE
Overnight

Patchy fog after 5am. Mostly cloudy, with a low around 68. South southeast wind 5 to 10 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Downey, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 17, 2026 3:55 AM PDT.

The active forecast window currently covers Jul 17 to Jul 23, 2026 for Downey, CA.

Page Snapshot

Page focus
city weather
Forecast window
Jul 17 to Jul 23, 2026
Latest sync
Jul 17, 2026 3:55 AM PDT
Forecast office
LOX
Source
NOAA / NWS
Next High
84°F
Friday
Next Low
68°F
Overnight
Rain Outlook
0
Periods mentioning precipitation
Windiest
5 to 10 mph
Overnight

Daily Outlook

Today
Jul 17
Patchy Fog then Partly Sunny
84 °F
/ 68°F
Wind 5 to 10 mph
Sat
Jul 18
Patchy Fog then Mostly Sunny
84 °F
/ 68°F
Wind 5 to 10 mph
Sun
Jul 19
Patchy Fog then Mostly Sunny
85 °F
/ 68°F
Wind 0 to 10 mph
Mon
Jul 20
Patchy Fog then Mostly Sunny
85 °F
/ 69°F
Wind 0 to 10 mph
Tue
Jul 21
Sunny
86 °F
/ 69°F
Wind 0 to 10 mph
Wed
Jul 22
Mostly Sunny
88 °F
/ 70°F
Wind 0 to 10 mph
Thu
Jul 23
Mostly Sunny
88 °F
Wind 0 to 10 mph

This Week in Downey

Wednesday looks like the warmest upcoming period in Downey at 88 degrees F.

Overnight is the coolest period ahead with temperatures near 68 degrees F.

The strongest winds are forecast for Overnight at about 5 to 10 mph SSE.

The forecast from Jul 17 through Jul 23 stays mostly dry.

Forecast Details

Last updated
Jul 17, 2026 3:55 AM PDT
Coverage
7 days
Time zone
America/Los_Angeles
Forecast office
LOX
Radar station
KSOX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Friday
Jul 17
84°F
Patchy Fog then Partly Sunny
5 to 10 mph S

Patchy fog before 11am. Partly sunny, with a high near 84. South wind 5 to 10 mph.

Friday Night
Jul 17
69°F
Patchy Fog
5 to 10 mph S

Patchy fog after 11pm. Mostly cloudy, with a low around 69. South wind 5 to 10 mph.

Saturday
Jul 18
84°F
Patchy Fog then Mostly Sunny
5 to 10 mph SSW

Patchy fog before 11am. Mostly sunny, with a high near 84. South southwest wind 5 to 10 mph.

Saturday Night
Jul 18
68°F
Patchy Fog
0 to 10 mph SSW

Patchy fog after 11pm. Mostly cloudy, with a low around 68. South southwest wind 0 to 10 mph.

Sunday
Jul 19
85°F
Patchy Fog then Mostly Sunny
0 to 10 mph SSW

Patchy fog before 11am. Mostly sunny, with a high near 85.

Sunday Night
Jul 19
68°F
Patchy Fog
0 to 10 mph S

Patchy fog after 11pm. Mostly cloudy, with a low around 68.

Monday
Jul 20
85°F
Patchy Fog then Mostly Sunny
0 to 10 mph SSW

Patchy fog before 11am. Mostly sunny, with a high near 85.

Monday Night
Jul 20
69°F
Partly Cloudy
0 to 10 mph S

Partly cloudy, with a low around 69.

Tuesday
Jul 21
86°F
Sunny
0 to 10 mph SSW

Sunny, with a high near 86.

Tuesday Night
Jul 21
69°F
Partly Cloudy
0 to 10 mph SSW

Partly cloudy, with a low around 69.

Wednesday
Jul 22
88°F
Mostly Sunny
0 to 10 mph SSW

Mostly sunny, with a high near 88.

Wednesday Night
Jul 22
70°F
Partly Cloudy
0 to 10 mph S

Partly cloudy, with a low around 70.

Thursday
Jul 23
88°F
Mostly Sunny
0 to 10 mph S

Mostly sunny, with a high near 88.

Detailed Forecast

Period Conditions Temp Wind
Overnight
Jul 17
Patchy Fog
68°F
5 to 10 mph
SSE
Friday
Jul 17
Patchy Fog then Partly Sunny
84°F
5 to 10 mph
S
Friday Night
Jul 17
Patchy Fog
69°F
5 to 10 mph
S
Saturday
Jul 18
Patchy Fog then Mostly Sunny
84°F
5 to 10 mph
SSW
Saturday Night
Jul 18
Patchy Fog
68°F
0 to 10 mph
SSW
Sunday
Jul 19
Patchy Fog then Mostly Sunny
85°F
0 to 10 mph
SSW
Sunday Night
Jul 19
Patchy Fog
68°F
0 to 10 mph
S
Monday
Jul 20
Patchy Fog then Mostly Sunny
85°F
0 to 10 mph
SSW
Monday Night
Jul 20
Partly Cloudy
69°F
0 to 10 mph
S
Tuesday
Jul 21
Sunny
86°F
0 to 10 mph
SSW
Tuesday Night
Jul 21
Partly Cloudy
69°F
0 to 10 mph
SSW
Wednesday
Jul 22
Mostly Sunny
88°F
0 to 10 mph
SSW
Wednesday Night
Jul 22
Partly Cloudy
70°F
0 to 10 mph
S
Thursday
Jul 23
Mostly Sunny
88°F
0 to 10 mph
S
Downey City Hall
Downey City Hall image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.