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Fairfax, SD 7-Day Night Weather Forecast
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Fairfax, SD Weather Forecast
Fairfax, SD Weather Forecast Date: 209 PM CDT Tue Sep 08 2026
The area/counties/county of: Gregory, including the cities of: Gregory and Burke.or toggle through each period.
Tonight... Mostly clear. Cooler with lows in the upper 50s. North winds 5 to 10 mph, becoming west after midnight.
Wednesday... Sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Wednesday Night... Mostly clear. Lows in the mid 50s. Northwest winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight.
Thursday... Sunny, breezy with highs in the mid 80s. South winds 10 to 15 mph, increasing to 15 to 25 mph in the afternoon.
Thursday Night... Mostly clear and windy, warmer with lows in the mid 60s. South winds 20 to 30 mph with gusts up to 45 mph.
Friday... Sunny, windy with highs in the lower 90s.
Friday Night... Partly cloudy and breezy. Lows in the upper 50s.
Saturday... Mostly sunny and breezy. Not as warm with highs in the lower 70s.
Saturday Night... Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 50s. Chance of rain 50%.
Sunday... Becoming partly sunny in the afternoon. Showers likely in the morning. Highs in the mid 60s. Chance of rain 60%.
Sunday Night... Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers likely after midnight. Lows in the lower 50s. Chance of rain 70%.
Monday... Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Breezy with highs in the upper 60s. Chance of rain 30%.
Monday Night... Partly cloudy in the evening, then clearing. Lows in the upper 40s.
POP = Probability of Precipitation
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