Weather Tomorrow in Hayward, CA
Heat AdvisoryUntil Sep 11, 5:00 AM
Heat Advisory issued September 9 at 3:14AM PDT until September 10 at 10:00PM PDT by NWS San Francisco CA
Hydration is a critical piece to surviving the heat. Drink water, and if possible, take water to those who are vulnerable. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to the early morning or evening. Take action when you experience symptoms of heat exhaustion and/or heat stroke. Beat the heat and check the backseat! Do not leave young children or pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.
Coastal Flood AdvisoryUntil Sep 10, 8:00 AM
Coastal Flood Advisory issued September 9 at 1:01AM PDT until September 10 at 1:00AM PDT by NWS San Francisco CA
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.
Thursday, September 10, 2026
Precip chance
4%
Wind
1-8 mph
Humidity
53%
Feels like
81–66°F
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 7 AM☽ | 74°F | Partly Cloudy | 1% | 1 mph S | ||
| 8 AM☽ | 73°F | Partly Cloudy | 1% | 1 mph S | ||
| 9 AM☽ | 72°F | Mostly Clear | 1% | 2 mph S | ||
| 10 AM☽ | 72°F | Partly Cloudy | 1% | 2 mph S | ||
| 11 AM☽ | 70°F | Partly Cloudy | 1% | 1 mph SSW | ||
| 12 PM☽ | 70°F | Partly Cloudy | 2% | 1 mph SW | ||
| 1 PM | 69°F | Mostly Sunny | 3% | 2 mph W | ||
| 2 PM | 69°F | Partly Sunny | 3% | 2 mph W | ||
| 3 PM | 70°F | Partly Sunny | 3% | 2 mph WSW | ||
| 4 PM | 72°F | Mostly Sunny | 3% | 2 mph W | ||
| 5 PM | 75°F | Mostly Sunny | 4% | 5 mph WSW | ||
| 6 PM | 79°F | Mostly Sunny | 2% | 6 mph W | ||
| 7 PM | 81°F | Sunny | 2% | 7 mph W | ||
| 8 PM | 82°F | Sunny | 1% | 7 mph W | ||
| 9 PM | 83°F | Mostly Sunny | 1% | 8 mph W | ||
| 10 PM | 83°F | Sunny | 1% | 8 mph W | ||
| 11 PM | 83°F | Sunny | 1% | 8 mph W | ||
| 12 AM | 79°F | Sunny | 0% | 7 mph W | ||
| 1 AM☽ | 75°F | Mostly Clear | 0% | 7 mph W | ||
| 2 AM☽ | 72°F | Mostly Clear | 0% | 7 mph W | ||
| 3 AM☽ | 68°F | Partly Cloudy | 0% | 5 mph WSW | ||
| 4 AM☽ | 66°F | Partly Cloudy | 0% | 5 mph WSW | ||
| 5 AM☽ | 64°F | Partly Cloudy | 0% | 5 mph WSW | ||
| 6 AM☽ | 64°F | Mostly Cloudy | 0% | 5 mph WSW | ||
Precipitation Timeline
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: 83°F
Low: 64°F
Wind: 1-8 mph
Rain: 4%
Enjoy your day!
Best Time to Be Outside Tomorrow
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
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