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Delaware County, OK Weather Forecast
Delaware County, OK Weather Forecast Date: 507 PM CDT Mon Sep 07 2026
The area/counties/county of: Delaware, including the cities of: Grove and Jay.or toggle through each period.
Tonight... Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph.
Tuesday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 101. South winds 5 to 10 mph. Chance of rain 20%.
Tuesday Night... Clear. Lows in the upper 70s. South winds around 5 mph.
Wednesday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 101. Southwest winds 5 to 10 mph. Chance of rain 20%. Heat index values up to 109.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 70s. South winds around 5 mph. Chance of rain 50%.
Thursday... Mostly cloudy in the morning, then becoming partly sunny. A chance of thunderstorms. Showers, mainly in the morning. Not as warm with highs around 90. Chance of rain 80%.
Thursday Night... Partly cloudy. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows around 70. Chance of rain 40%.
Friday... Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the mid 90s. Chance of rain 40%.
Friday Night... Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 50%.
Saturday... Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 90s. Chance of rain 20%.
Saturday Night... Mostly clear. Lows around 70.
Sunday... Sunny. Highs in the mid 90s. Heat index values up to 100.
Sunday Night... Mostly clear. Lows around 70.
POP = Probability of Precipitation
Delaware County Radar Loop
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