Weather Tomorrow for ZIP 94087
Sunnyvale, CA · View full Sunnyvale forecast
Heat AdvisoryUntil Oct 8, 10:00 PM PDT
Heat Advisory issued October 8 at 9:57AM PDT until October 8 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.
Friday, October 9, 2026
High 81°FLow 59°F
Clear
- Rain chance
- 1%
- Wind
- 0-8 mph
- Humidity
- 69%
- Feels like
- 59–82°F
Data source: National Weather Service (NOAA) · Forecast issued
Precipitation Timeline
No significant precipitation expected tomorrow.
Tomorrow by Hour
Local time. Rows with a 40% or higher chance of rain are shaded blue.
| Time | Sky | Temp | Rain | Wind (mph) |
|---|---|---|---|---|
| 12 AM | , Mostly Clear | 65°F | 0% | 0 |
| 1 AM | , Mostly Clear | 64°F | 0% | 0 |
| 2 AM | , Mostly Clear | 62°F | 0% | 0 |
| 3 AM | , Mostly Clear | 61°F | 0% | 1 NW |
| 4 AM | , Partly Cloudy | 60°F | 0% | 1 WNW |
| 5 AM | , Partly Cloudy | 60°F | 0% | 1 W |
| 6 AM | , Mostly Sunny | 59°F | 1% | 1 W |
| 7 AM | , Mostly Sunny | 59°F | 1% | 1 W |
| 8 AM | , Partly Sunny | 60°F | 0% | 1 W |
| 9 AM | , Mostly Sunny | 63°F | 1% | 1 NNW |
| 10 AM | , Sunny | 68°F | 1% | 1 N |
| 11 AM | , Sunny | 73°F | 1% | 2 N |
| 12 PM | , Sunny | 77°F | 1% | 5 N |
| 1 PM | , Sunny | 79°F | 1% | 6 NNW |
| 2 PM | , Sunny | 80°F | 1% | 7 NNW |
| 3 PM | , Sunny | 81°F | 1% | 7 NNW |
| 4 PM | , Sunny | 80°F | 1% | 7 NNW |
| 5 PM | , Sunny | 78°F | 0% | 7 N |
| 6 PM | , Clear | 76°F | 0% | 5 NNW |
| 7 PM | , Clear | 70°F | 0% | 5 WNW |
| 8 PM | , Mostly Clear | 67°F | 1% | 5 W |
| 9 PM | , Clear | 65°F | 0% | 5 WSW |
| 10 PM | , Mostly Clear | 64°F | 0% | 5 SW |
| 11 PM | , Partly Cloudy | 62°F | 0% | 8 S |
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
- 81°F
- Low
- 59°F
- Wind
- 0-8 mph
- Rain
- 1%
Enjoy your day!
Best Time to Be Outside Tomorrow
10 AM – 12 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
97out of 100