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Sunnyvale Weather Forecast
| THIS AFTERNOON | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 |  | |  | | | | | |  | | |
| Mostly Sunny | Chance of T-Storm | Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy |
| Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C |
| POP: 100% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1229 PM CST Mon Nov 02 2026 
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Issued: 225 PM CST Mon Nov 2 2026
Key Messages
- A line of strong to severe storms is expected to move across North and Central TX this evening and tonight.
- Main threats are damaging wind gusts and a tornado or two. Large hail is also possible with discrete storms this evening in western North TX.
- Dry, breezy, and cooler conditions are forecast for Tuesday following the passage of a cold front.
Aviation
... (18Z TAFS) Issued at 1131 AM CST Mon Nov 2 2026
Southerly (170-190 deg) winds of 15-20KT with gusts to 25-35KT will predominate t...