7-Day Zone Forecast for Johnson County (Text-Only)
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

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