Altus office  (580) 482-5969  Gin office (580) 738-5274  Tipton office  (580) 667-5251
County Forecast for Altus , OK
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190600-
Jackson-
Including the city of Altus
535 PM CDT Tue Aug 18 2026

..heat advisory in effect until 8 pm cdt this evening   
..heat advisory in effect from 11 am to 8 pm cdt wednesday   
Tonight   Mostly clear. Lows in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 106 early this evening.
Wednesday   Sunny, hot with highs around 109. Southwest winds 10 to 15 mph.
Wednesday night   Mostly clear. Lows in the upper 70s. South winds 10 to 15 mph. Heat index values up to 107 early in the evening.
Thursday   Mostly sunny. Hot with highs around 107. Northeast winds 5 to 10 mph, becoming southeast in the afternoon.
Thursday night   Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. East winds 5 to 10 mph. Heat index values up to 105 early in the evening.
Friday   Sunny, hot with highs 105 to 110.
Friday night   Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening.
Saturday   Sunny, hot with highs around 110.
Saturday night   Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
Sunday   Sunny, hot with highs around 110.
Sunday night   Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
Monday   Sunny, hot with highs around 110.
Monday night   Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
Tuesday   Sunny, hot with highs around 110.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Front Continues to Push Through Corn Belt Wednesday
Posted at 11:59AM Tue Aug 18, 2026 CDT
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