Weather Tomorrow in Downey, CA
Heat AdvisoryUntil Sep 11, 2:15 PM
Heat Advisory issued September 10 at 9:20PM PDT until September 11 at 6:00PM PDT by NWS Los Angeles/Oxnard CA
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Saturday, September 12, 2026
Foggy
Precip chance
2%
Wind
5-10 mph
Humidity
69%
Feels like
85–73°F
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
71°Temperature trend87°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 7 AM☽ | 76°F | Patchy Fog | 1% | 10 mph SSE | ||
| 8 AM☽ | 74°F | Patchy Fog | 1% | 10 mph SSE | ||
| 9 AM☽ | 74°F | Patchy Fog | 1% | 5 mph SSE | ||
| 10 AM☽ | 73°F | Patchy Fog | 1% | 5 mph SSE | ||
| 11 AM☽ | 73°F | Patchy Fog | 1% | 5 mph SSE | ||
| 12 PM☽ | 73°F | Patchy Fog | 2% | 5 mph SSE | ||
| 1 PM | 71°F | Patchy Fog | 2% | 5 mph SSE | ||
| 2 PM | 71°F | Patchy Fog | 2% | 5 mph SSE | ||
| 3 PM | 72°F | Patchy Fog | 2% | 5 mph SSE | ||
| 4 PM | 75°F | Patchy Fog | 2% | 5 mph SSE | ||
| 5 PM | 78°F | Patchy Fog | 2% | 5 mph SSE | ||
| 6 PM | 81°F | Sunny | 0% | 5 mph S | ||
| 7 PM | 83°F | Sunny | 0% | 5 mph S | ||
| 8 PM | 85°F | Sunny | 0% | 5 mph S | ||
| 9 PM | 86°F | Sunny | 0% | 5 mph SSW | ||
| 10 PM | 87°F | Sunny | 0% | 5 mph SSW | ||
| 11 PM | 86°F | Sunny | 0% | 5 mph SSW | ||
| 12 AM | 83°F | Sunny | 0% | 5 mph SW | ||
| 1 AM☽ | 79°F | Clear | 0% | 5 mph SW | ||
| 2 AM☽ | 76°F | Clear | 0% | 5 mph SW | ||
| 3 AM☽ | 74°F | Clear | 0% | 5 mph S | ||
| 4 AM☽ | 72°F | Clear | 0% | 5 mph S | ||
| 5 AM☽ | 72°F | Clear | 0% | 5 mph S | ||
| 6 AM☽ | 71°F | Patchy Fog | 0% | 5 mph S | ||
Precipitation Timeline
No significant precipitation expected tomorrow.
What to Wear Tomorrow
Hot — wear breathable, light clothing
Clothing
- • Light t-shirt or tank top
- • Shorts or light skirt
- • Hat for sun protection
Footwear
Sandals or breathable sneakers
Accessories
- • Sunglasses
- • Sunscreen
Conditions
High: 87°F
Low: 71°F
Wind: 5-10 mph
Rain: 2%
Enjoy your day!
Best Time to Be Outside Tomorrow
1 PM – 2 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
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More for Downey, CA
- Will it rain tomorrow in Downey?
- What time will it rain tomorrow in Downey?
- Weather tomorrow by hour in Downey
- Heat index tomorrow by zip code near Downey
- Dew point tomorrow by zip code near Downey
- Wind chill tomorrow by zip code near Downey
- Snow forecast tomorrow by zip code near Downey
- What to wear tomorrow in Downey
- Best time to be outside tomorrow in Downey
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Frequently Asked Questions
What is the weather forecast for tomorrow in Downey, CA?
Tomorrow in Downey: High of 87°F, Low of 71°F. Foggy with 2% chance of precipitation. Wind 5-10 mph.
Will it rain tomorrow in Downey?
No significant precipitation expected tomorrow.
What should I wear tomorrow in Downey?
With a high of 87°F and low of 71°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.