Sumner Lake State Park, NM 7-Day Night Weather Forecast
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Sumner Lake State Park, NM Weather Forecast


Sumner Lake State Park, NM Weather Forecast Date: 903 AM MDT Wed Aug 19 2026
The area/counties/county of: De Baca County, including the city of Fort Sumner.or toggle through each period.
Today... Hot. Mostly sunny. Isolated showers and thunderstorms this afternoon. Highs in the upper 90s. Southwest winds around 15 mph this morning. Chance of rain 20%.
Tonight... Partly cloudy with scattered showers and thunderstorms in the evening, then mostly cloudy with isolated showers after midnight. Lows in the upper 60s. North winds around 15 mph in the evening. Chance of rain 40%.
Thursday... Hot. Partly cloudy. Highs in the mid 90s.
Thursday Night... Mostly cloudy with isolated showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 60s. Chance of rain 20%.
Friday... Mostly sunny. Hot with highs in the upper 90s. South winds around 15 mph in the afternoon.
Friday Night... Mostly clear. Hot. Lows in the upper 60s. Highs in the upper 90s.
Saturday... Mostly clear. Hot. Lows in the upper 60s. Highs in the upper 90s.
Sunday... Mostly clear. Hot. Lows in the upper 60s. Highs in the upper 90s.
Monday... Mostly clear. Hot. Lows in the upper 60s. Highs in the upper 90s.
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