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Copan, OK 7-Day Night Weather Forecast
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Copan, OK Weather Forecast
Copan, OK Weather Forecast Date: 507 PM CDT Fri Sep 25 2026
The area/counties/county of: Washington County Ok, including the city of Bartlesville.or toggle through each period.
Tonight... Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 60s. Southeast winds around 5 mph. Chance of rain 20%.
Saturday... Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers with a slight chance of thunderstorms. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 50%.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 60%.
Sunday... Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning. Highs in the mid 80s. South winds around 5 mph. Chance of rain 40%.
Sunday Night... Partly cloudy. Lows in the upper 60s. East winds around 5 mph.
Monday... Mostly sunny. Highs in the mid 80s.
Monday Night... Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 60s. Chance of rain 20%.
Tuesday... Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 60%.
Tuesday Night... Showers likely with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 70%.
Wednesday... Showers likely with a slight chance of thunderstorms. Highs in the upper 70s. Chance of rain 70%.
Wednesday Night... A chance of thunderstorms. Showers likely. Lows in the mid 60s. Chance of rain 60%.
Thursday... Mostly cloudy in the morning, then becoming partly sunny. A slight chance of thunderstorms. Showers likely, mainly in the morning. Highs in the upper 70s. Chance of rain 60%.
Thursday Night... Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 60s. Chance of rain 40%.
POP = Probability of Precipitation
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