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River Sink, FL Weather Forecast
River Sink, FL Weather Forecast Date: 222 PM EDT Thu Aug 20 2026
The area/counties/county of: Western Alachua, including the cities of: High Springs, Newberry, and Archer.or toggle through each period.
This Afternoon... Partly sunny with a chance of showers and thunderstorms. Some thunderstorms May produce gusty winds, frequent lightning, and heavy rainfall. Highs in the mid 90s. West winds around 5 mph. Chance of rain 50%. Heat index values up to 110.
Tonight... Mostly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Some thunderstorms May produce gusty winds, frequent lightning, and heavy rainfall in the evening. Lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 50%.
Friday... Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 60%. Heat index values up to 107.
Friday Night... Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 50%.
Saturday... Partly sunny with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 70%.
Saturday Night... Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 70s. Chance of rain 70%.
Sunday... Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50%.
Sunday Night... Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. Chance of rain 50%.
Monday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20%. Heat index values up to 105.
Monday Night... Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20%.
Tuesday... Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40%. Heat index values up to 105.
Tuesday Night... Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. Chance of rain 40%.
POP = Probability of Precipitation
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