Cornwall, PA 7-Day Weather Forecast
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Cornwall Weather Forecast


Cornwall, PA Weather Forecast Date: 1031 PM EST Mon Mar 02 2026
Weather forecast for Cornwall, PA
| Tonight Lo: 29°F Lo: -2°C |
Tonight... Mostly cloudy. A chance of snow with a slight chance of freezing rain. Snow accumulation around half an inch. Additional ice accumulation around a trace. Near steady temperature in the upper 20s. Southeast winds around 5 mph. Chance of precipitation 50%. |
| Tue Hi: 40°FHi: 4°C Lo: 39°F Lo: 4°C |
Tuesday... Snow, freezing rain and sleet with rain likely in the morning, then rain and freezing rain in the afternoon. Little or no snow and sleet accumulation. Ice accumulation of up to a tenth of an inch. Highs around 40. Southeast winds 5 to 10 mph. Chance of precipitation near 100%. |
| Wed Hi: 55°FHi: 13°C Lo: 41°F Lo: 5°C |
Wednesday... Mostly cloudy. A chance of rain in the afternoon. Not as cool with highs in the mid 50s. North winds around 5 mph, becoming east in the afternoon. Chance of rain 30%. |
| Thu Hi: 55°FHi: 13°C Lo: 45°F Lo: 7°C |
Thursday... Rain likely. Highs in the mid 50s. Chance of rain 70%. |
| Fri Hi: 61°FHi: 16°C Lo: 45°F Lo: 7°C |
Friday... Mostly cloudy. Highs in the lower 60s. |
| Sat Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Saturday... Mostly cloudy in the morning, then partly sunny with a chance of showers in the afternoon. Warm with highs in the upper 60s. Chance of rain 30%. |
| Sun Hi: 69°FHi: 21°C Lo: 50°F Lo: 10°C |
Sunday... Mostly cloudy in the morning, then becoming partly sunny. Warm with highs in the upper 60s. |
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