| NWS Forecast for: Johnson County Issued by: National Weather Service Dallas/Fort Worth, TX Last Update: 129 PM CDT Mon Aug 17 2026 | |
This Afternoon: Sunny, hot with highs around 103. South winds around 5 mph. Tonight: Clear. Lows in the upper 70s. South winds 5 to 10 mph. Tuesday: Sunny, hot with highs around 104. Southwest winds around 5 mph, becoming south in the afternoon. Tuesday Night: Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Wednesday: Sunny, hot with highs around 102. South winds 5 to 10 mph. Heat index values up to 105. Wednesday Night: Mostly clear. Lows in the upper 70s. Thursday: Sunny, hot with highs around 100. Thursday Night: Mostly clear. Lows in the upper 70s. Friday: Sunny, hot with highs around 100. Heat index values up to 110 in the afternoon. Friday Night: Mostly clear. Lows in the upper 70s. Saturday: Sunny, hot with highs around 100. Heat index values up to 110 in the afternoon. Saturday Night: Mostly clear. Lows in the upper 70s. Sunday: Sunny, hot with highs around 100. Heat index values up to 105. | |
| Zone Forecast: Johnson County | |
Visit your local NWS office at: https://www.weather.gov/fwd |