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Sunnyvale, TX

98°F
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Sunnyvale, TX Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Tuesday, September 8

Day

9/8
100°Hi
RealFeel® 112°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 103°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Sunshine and hot; danger of dehydration and heatstroke if outside for extended periods of time
alerts

Heat Advisory

12:00 PM Sunday - 8:00 PM Wednesday

Max UV Index8.0 (Very High)

AccuLumen Brightness Index™9 (Very Bright)

WindSSE 7 mph

Wind Gusts18 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover10%

Morning

Afternoon

Night

9/8
76°Lo
RealFeel® 82°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
Clear, warm and humid
alerts

Heat Advisory

12:00 PM Sunday - 8:00 PM Wednesday

WindS 7 mph

Wind Gusts16 mph

Probability of Precipitation5%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover7%

Evening

Overnight

Sun & Moon

12 hrs 37 mins
Rise 7:05 AM
Set 7:42 PM
Waning Crescent
Rise 4:15 AM
Set 6:21 PM

Temperature History

9/8
High
Low
Forecast
100°
76°
Average
91°
70°
Last Year
87°
60°

Further Ahead

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10-Day

Monthly

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World North America United States Texas Sunnyvale

Weather Near Sunnyvale:

  • Arlington, TX
  • Dallas, TX
  • Fort Worth, TX
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