Sunnyvale, TX Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Sunnyvale, TX Weather Forecast

Current Conditions

Settings
Sunnyvale TX weather  - Clear - 77°F
Clear
77°F
Updated 8:19 pm
Feels Like 77°F
Humidity 41%
Wind ENE 5 mph
Barometer  29.94 in
Dew Point 51°F
Sunnyvale TX weather  - Clear - 25°C
Clear
25°C
Updated 8:19 pm
Feels Like 25°C
Humidity 41%
Wind ENE 8 km/h
Barometer  101.3 kPa
Dew Point 11°C

Sunnyvale Weather Forecast

TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT COLUMBUS DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY
Sunnyvale, TX Weather - Tonight Clear Sunnyvale, TX Weather - Saturday Sunny Sunnyvale, TX Weather - Saturday Night Clear Sunnyvale, TX Weather - Sunday Sunny Sunnyvale, TX Weather - Sunday Night Clear Sunnyvale, TX Weather - Columbus Day Sunny Sunnyvale, TX Weather - Monday Night Mostly Clear Sunnyvale, TX Weather - Tuesday Mostly Sunny Sunnyvale, TX Weather - Tuesday Night Mostly Clear Sunnyvale, TX Weather - Wednesday Mostly Sunny Sunnyvale, TX Weather - Wednesday Night Chance Of T-Storm Sunnyvale, TX Weather - Thursday Chance Of T-Storm
Clear Sunny Clear Sunny Clear Sunny Mostly Clear Mostly Sunny Mostly Clear Mostly Sunny Chance of T-Storm Chance of T-Storm
Lo: 65°FLo: 18°C Hi: 91°FHi: 33°C
Lo: 69°FLo: 21°C Hi: 91°FHi: 33°C
Lo: 69°FLo: 21°C Hi: 90°FHi: 32°C
Lo: 75°FLo: 24°C Hi: 91°FHi: 33°C
Lo: 75°FLo: 24°C Hi: 91°FHi: 33°C
Lo: 75°FLo: 24°C Hi: 89°FHi: 32°C
POP: 30% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 609 PM CDT Fri Oct 09 2026 Sunnyvale, TX Weather - WeatherWorld.com

Trending Headlines

Sunnyvale Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Sunnyvale Quick Facts

National Two Day Weather Forecast


E-mail the Sunnyvale Weather Forecast

Voice your opinion or tell us about page issues...

Sunnyvale Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 615 PM CDT Fri Oct 9 2026

Key Messages

  • Quiet weather is expected through the upcoming weekend, with cool nights and warm afternoons.
  • Rain chances will return to the region by the middle of next week.
  • A cold front will bring cooler temperatures to the region next weekend.

Aviation

... (00Z TAFS) Issued at 609 PM CDT Fri Oct 9 2026

VFR conditions with mostly clear skies will prevail through the TAF period. Winds are currently light easterly around 5 kts or less, and will be nearly calm at times overnight. A more uniform south/...