Weather WorldLake Sumner, NM 7-Day Night Weather Forecast
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Lake Sumner, NM Weather Forecast
Lake Sumner, NM Weather Forecast Date: 1232 PM MDT Tue Aug 18 2026
The area/counties/county of: De Baca County, including the city of Fort Sumner.or toggle through each period.
Rest of Today... Hot, sunny. Highs in the upper 90s. Southwest winds around 15 mph.
Tonight... Mostly clear. Lows in the upper 60s. South winds around 15 mph.
Wednesday... Hot. Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. West winds around 15 mph in the morning. Chance of rain 20%.
Wednesday Night... Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the upper 60s. Chance of rain 40%.
Thursday... Partly cloudy in the morning, then becoming mostly sunny. Hot with highs in the mid 90s.
Thursday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 20%.
Friday... Mostly clear. Hot. Highs in the upper 90s. Lows in the upper 60s.
Saturday... Mostly clear. Hot. Highs in the upper 90s. Lows in the upper 60s.
Saturday Night... Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 20%.
Sunday... Mostly clear. Hot. Highs in the upper 90s. Lows in the upper 60s.
POP = Probability of Precipitation
Lake Sumner Radar Loop
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