Weather forecast for todaySunnyvale, TX

Weather forecast for today

Current condition 9:05 am CDT

  • 55°F
  • Feels like:
    55°F
Fair
Fair
  • Precipitation: 0"
  • Wind: 2mphE 90°
  • Humidity: 68%
  • Dewpoint: 45°F
  • Pressure: 30.4"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
At the moment, in Sunnyvale, outdoor conditions are perfect, with fair skies and a light breeze.
The temperature is a refreshing 55.4°F. The current temperature is relatively far from today's maximum-forecasted 73.4°F.

Sunday Oct 18, 2026

  • 73°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSE 129°
  • Humidity: 38%
  • UV index: 6
  • Sunrise: 7:32 am CDT
  • Sunset: 6:49 pm CDT
  • ▼
Today, sunshine and minimal clouds are in the outlook.
The temperature is expected to oscillate between a maximum of a temperate 73.4°F and a minimum of a frosty 48.2°F.
Today's maximum temperature is expected to reflect the standard October high of 76.1°F.
Sunrise was at 7:32 am and sunset will be at 6:49 pm; the daylight will last for 11h and 17min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 72°C.
Coldest hour: 12 am 55°C.

Chance of precipitation

Highest chance: 1%.

Hourly weather forecast

  • 10 am
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphESE 117°
  • Humidity: 55%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 11 am
  • 63°F
  • Feels like:
    63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSE 138°
  • Humidity: 44%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 12 pm
  • 66°F
  • Feels like:
    66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSE 141°
  • Humidity: 39%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 1 pm
  • 68°F
  • Feels like:
    68°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphSSE 147°
  • Humidity: 35%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 2 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSE 141°
  • Humidity: 32%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 3 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSE 124°
  • Humidity: 31%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphESE 122°
  • Humidity: 30%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 5 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphESE 114°
  • Humidity: 29%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphESE 117°
  • Humidity: 30%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:49 pm
  • 7 pm
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphESE 114°
  • Humidity: 36%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphESE 109°
  • Humidity: 43%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphE 95°
  • Humidity: 48%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 57°F
  • Feels like:
    57°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphESE 110°
  • Humidity: 52%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 57°F
  • Feels like:
    57°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphESE 106°
  • Humidity: 56%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, primarily dry and sunny and occasionally overcast weather is forecasted.
The temperature will be between the highest temperature of 71.6°F and the lowest temperature of 57.2°F. The warmest part of the day will be at 4 pm and 5 pm.
The temperature today will be close to the average high in October. The lowest temperature today is more alike with November's average minimum of 48.6°F than the average low in October of 58.3°F.
Updated: Oct 18, 2026 @ 14:05:14 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 9:05 am CDT is 55.4°F.

On Sunday, sunshine will likely continue with scattered clouds at most.

Today, the maximum temperature will be 73.4°F, while the minimum temperature will be 48.2°F.
The highest temperature will be in line with the average maximum of 76.1°F in October. The lowest temperature will be noticeably lower than the average low of 58.3°F.

On Sunday, in Sunnyvale, sunrise was at 7:32 am and sunset will be at 6:49 pm (CDT).

In Sunnyvale, the length of the day today will be 11h and 17min.