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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 AM CDT Wed Sep 23 2026
The area/counties/county of: Washington County Ok, including the city of Bartlesville.or toggle through each period.
Today... Sunny. Highs in the mid 80s. Northeast winds 5 to 10 mph.
Tonight... Mostly clear in the evening, then becoming mostly cloudy. Lows around 60. East winds 5 to 10 mph.
Thursday... Partly sunny. Highs in the mid 80s. East winds around 5 mph.
Thursday Night... Partly cloudy. Lows in the lower 60s. East winds around 5 mph.
Friday... Partly sunny. A slight chance of showers in the afternoon. Highs in the mid 80s. Southeast winds around 5 mph. Chance of rain 20%.
Friday Night... Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 20%.
Saturday... Partly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the upper 80s. Chance of rain 40%.
Saturday Night... Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 50%.
Sunday... Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning. Highs in the upper 80s. Chance of rain 30%.
Sunday Night... Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 20%.
Monday... Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20%.
Monday Night... Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 50%.
POP = Probability of Precipitation
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