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 AM MDT Sat Oct 03 2026
The area/counties/county of: De Baca County, including the city of Fort Sumner.or toggle through each period.
Rest of Tonight... Cloudy with a slight chance of drizzle. Patchy fog. Near steady temperature in the lower 50s.
Saturday... Not as cool. Mostly cloudy in the morning, then becoming partly cloudy. Areas of fog in the morning. Highs in the lower 70s.
Saturday Night... Mostly clear. Lows in the lower 50s.
Sunday... Mostly sunny. Highs in the mid 70s.
Sunday Night... Mostly clear. Lows in the lower 50s.
Monday... Mostly sunny. Highs in the mid 70s.
Monday Night... Clear. Lows in the mid 50s. Highs around 80.
Tuesday... Clear. Lows in the mid 50s. Highs around 80.
Wednesday... Clear. Lows in the mid 50s. Highs around 80.
Wednesday Night... Mostly clear. Lows in the mid 50s. Highs in the upper 70s.
Thursday... Mostly clear. Lows in the mid 50s. Highs in the upper 70s.
Thursday Night... Clear. Lows in the mid 50s. Highs in the upper 70s.
POP = Probability of Precipitation
Lake Sumner Radar Loop
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