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Cornwall, NY Weather Forecast
Cornwall, NY Weather Forecast Date: 522 AM EDT Mon Oct 19 2026
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Today... Patchy fog and frost early. Sunny. Highs in the lower 60s. Light and variable winds, becoming northeast around 5 mph.
Tonight... Mostly clear. Lows in the upper 30s. North winds 5 to 10 mph. Gusts up to 20 mph after midnight.
Tuesday... Mostly sunny. Highs in the mid 60s. North winds 5 to 10 mph with gusts up to 20 mph.
Tuesday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 30s. North winds 5 to 10 mph with gusts up to 20 mph.
Wednesday... Sunny. Highs around 60. Northeast winds 5 to 10 mph with gusts up to 20 mph.
Wednesday Night... Mostly clear. Lows in the mid 30s.
Thursday... Sunny. Highs in the mid 60s.
Thursday Night... Mostly clear. Lows in the upper 30s.
Friday... Sunny. Highs in the upper 50s.
Friday Night... Clear. Lows in the lower 30s.
Saturday... Sunny. Highs around 60.
Saturday Night... Mostly clear. Lows in the mid 30s.
POP = Probability of Precipitation
Cornwall Radar Loop
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