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Mortimer Slough, SD 7-Day Weather Forecast
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Mortimer Slough Weather Forecast
Mortimer Slough, SD Weather Forecast Date: 234 PM CDT Sat Sep 19 2026
Weather forecast for Mortimer Slough, SD
Tonight Lo: 51°F Lo: 11°C |
Tonight... Patchy fog this evening. Cloudy. Lows in the lower 50s. Northeast winds around 10 mph with gusts up to 20 mph. |
Sun Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Sunday... Mostly cloudy. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. |
Mon Hi: 59°FHi: 15°C Lo: 41°F Lo: 5°C |
Monday... Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the upper 50s. Northeast winds around 10 mph with gusts up to 20 mph. Chance of rain 50%. |
Tue Hi: 61°FHi: 16°C Lo: 45°F Lo: 7°C |
Tuesday... Mostly sunny. Highs in the lower 60s. |
| Wed Hi: 65°FHi: 18°C Lo: 50°F Lo: 10°C |
Wednesday... Mostly sunny. Highs in the mid 60s. |
| Thu Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Thursday... Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the upper 60s. Chance of rain 50%. |
| Fri Hi: 71°FHi: 22°C Lo: 55°F Lo: 13°C |
Friday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s. |
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