7-Day Zone Forecast for Sumter County (Text-Only)
NWS Forecast for: Sumter County
Issued by: National Weather Service Tampa Bay, FL
Last Update: 359 PM EST Fri Feb 20 2026


Tonight: Mostly clear this evening, then becoming partly cloudy. Patchy fog. Lows around 60. West winds around 5 mph this evening, becoming light and variable.

Saturday: Patchy fog in the morning. Mostly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph.

Saturday Night: Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Lows around 60. Southwest winds 5 to 10 mph. Chance of rain 40 percent.

Sunday: Showers likely in the morning, then mostly sunny with a slight chance of showers in the afternoon. Cooler with highs in the mid 70s. West winds 10 to 15 mph, becoming northwest in the afternoon. Chance of rain 70 percent.

Sunday Night: Mostly clear. Much cooler with lows in the upper 30s. Northwest winds around 10 mph with gusts up to 20 mph. Wind chill values in the lower 30s after midnight.

Monday Through Tuesday: Clear. Highs in the upper 50s. Lows around 30.

Tuesday Night: Clear in the evening, then becoming partly cloudy. Lows in the lower 30s.

Wednesday: Mostly sunny. Not as cool with highs in the lower 70s.

Wednesday Night: Mostly clear. Not as cool with lows in the lower 40s.

Thursday: Mostly sunny. Highs in the upper 70s.

Thursday Night And Friday: Partly cloudy. A 20 percent chance of showers. Lows in the lower 50s. Highs around 80.







Zone Forecast: Sumter County

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