7-Day Zone Forecast for Southern Sebastian (Text-Only)
NWS Forecast for: Southern Sebastian
Issued by: National Weather Service Tulsa, OK
Last Update: 848 PM CDT Wed Sep 9 2026




Tonight: Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph.

Thursday: Sunny with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 90s. Temperature falling into the upper 80s in the afternoon. West winds around 5 mph. Chance of rain 60 percent.

Thursday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. North winds around 5 mph, becoming east after midnight. Chance of rain 50 percent.

Friday: Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. South winds around 5 mph. Chance of rain 50 percent.

Friday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. Southeast winds around 5 mph.

Saturday: Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105.

Saturday Night: Mostly clear. Lows in the lower 70s.

Sunday: Sunny. Highs in the upper 90s. Heat index values up to 105.

Sunday Night: Mostly clear. Lows in the mid 70s.

Monday: Sunny. Highs in the upper 90s. Heat index values up to 105.

Monday Night: Mostly clear. Lows in the mid 70s.

Tuesday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105.

Tuesday Night: Mostly clear. Lows in the lower 70s.

Wednesday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105.







Zone Forecast: Southern Sebastian

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