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Mortimer Slough, SD 7-Day Night Weather Forecast
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Mortimer Slough, SD Weather Forecast
Mortimer Slough, SD Weather Forecast Date: 413 AM CDT Sat Sep 19 2026
The area/counties/county of: Brookings, including the city of Brookings.or toggle through each period.
Today... Cloudy. Patchy very light drizzle this morning. Areas of fog this morning, then patchy fog this afternoon. Highs in the lower 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph.
Tonight... Patchy fog in the evening. Mostly cloudy. Lows in the lower 50s. Northeast winds around 10 mph with gusts up to 20 mph.
Sunday... Mostly cloudy. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Sunday Night... Cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 40s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50%.
Monday... Cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the lower 60s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 20%.
Monday Night... Mostly cloudy. Lows in the lower 40s.
Tuesday... Mostly sunny. Highs in the mid 60s.
Tuesday Night... Partly cloudy. Lows in the mid 40s.
Wednesday... Mostly sunny. Highs in the mid 60s.
Wednesday Night... Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the upper 40s. Chance of rain 30%.
Thursday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s.
Thursday Night... Mostly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
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