County Forecast for Comanche , OK
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191800-
Stephens-
Including the city of Duncan
535 AM CDT Fri Jun 19 2026

..flood watch in effect until 9 am cdt this morning   
Today   Mostly cloudy. Showers likely with a slight chance of thunderstorms this morning, then a slight chance of showers and thunderstorms this afternoon. Some thunderstorms may produce heavy rainfall this morning. Highs in the lower 80s. Northeast winds around 10 mph with gusts up to 20 mph, becoming southeast this afternoon. Chance of rain 60 percent.
Tonight   Partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows around 70. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
Saturday   Partly sunny. A slight chance of showers and thunderstorms in the morning. Humid with highs in the upper 80s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
Saturday night   Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph.
Sunday   Sunny with highs in the mid 90s. South winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 107 in the afternoon.
Sunday night   Mostly clear with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with showers likely with a chance of thunderstorms after midnight. Lows in the mid 70s. Chance of rain 70 percent. Heat index values up to 110 early in the evening.
Monday   Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent.
Monday night   A chance of thunderstorms. Showers. Lows in the upper 60s. Chance of rain 80 percent.
Tuesday   Partly sunny. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 50 percent.
Tuesday night   Partly cloudy with a chance of showers and thunderstorms. Lows around 70. Chance of rain 50 percent.
Wednesday   Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
Wednesday night   Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.
Thursday   Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs around 90. Chance of rain 20 percent.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Tropical Remnants, Fronts, and Another System Producing Rain Through the Weekend
Posted at 12:03PM Thu Jun 18, 2026 CDT
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