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Chester County, PA Weather Forecast
Chester County, PA Weather Forecast Dated: 102 AM Tue Mar 03 2026 (Chester County Time)
Tue, 3rd Lo: -2°C28°F Hi: 3°C37°F |
Moderate or heavy snow showers Tuesday, temperatures as high as 37°F3°C, low temperature around 28°F-2°C, probability of precipitation 89%, wind out of the SE 8 mph13 km/h. Barometric pressure 30.42 in1030 mb, visibility 3 mi5 km, humidity 94%. |
Wed, 4th Lo: 4°C39°F Hi: 8°C46°F |
Moderate rain Wednesday, temperatures as high as 46°F8°C, low temperature around 39°F4°C, chance of rain 85%, wind out of the SSE 8 mph13 km/h. Barometric pressure 30.24 in1024 mb, visibility 3 mi5 km, humidity 96%. |
| Thu, 5th Lo: 5°C40°F Hi: 11°C52°F |
Heavy rain Thursday, temperatures as high as 52°F11°C, low temperature around 40°F5°C, chance of rain 81%, wind out of the S 6 mph10 km/h. Barometric pressure 30.18 in1022 mb, visibility 4 mi6 km, humidity 96%. |
Fri, 6th Lo: 3°C37°F Hi: 7°C45°F |
Patchy rain nearby Friday, temperatures as high as 45°F7°C, low temperature around 37°F3°C, chance of rain 88%, wind out of the ESE 12 mph20 km/h. Barometric pressure 30.33 in1027 mb, visibility 5 mi8 km, humidity 93%. |
| Sat, 7th Lo: 3°C37°F Hi: 9°C48°F |
Patchy rain nearby Saturday, temperatures as high as 48°F9°C, low temperature around 37°F3°C, chance of rain 74%, wind out of the SE 13 mph21 km/h. Barometric pressure 30.33 in1027 mb, visibility 4 mi6 km, humidity 94%. |
| Sun, 8th Lo: 13°C56°F Hi: 19°C67°F |
Patchy rain nearby Sunday, temperatures as high as 67°F19°C, low temperature around 56°F13°C, chance of rain 82%, wind out of the WSW 11 mph17 km/h. Barometric pressure 30 in1016 mb, visibility 5 mi8 km, humidity 87%. |
| Mon, 9th Lo: 10°C50°F Hi: 21°C69°F |
Patchy rain nearby Monday, temperatures as high as 69°F21°C, low temperature around 50°F10°C, chance of rain 75%, wind out of the WSW 19 mph30 km/h. Barometric pressure 29.91 in1013 mb, visibility 5 mi8 km, humidity 77%. |
Tue, 10th Lo: 5°C41°F Hi: 13°C56°F |
Sunny Tuesday, temperatures as high as 56°F13°C, low temperature around 41°F5°C, wind out of the WSW 13 mph21 km/h. Barometric pressure 30.27 in1025 mb, visibility 6 mi10 km, humidity 60%, uv index 3. |
Wed, 11th Lo: 7°C45°F Hi: 19°C67°F |
Overcast Wednesday, temperatures as high as 67°F19°C, low temperature around 45°F7°C, wind out of the SSW 18 mph29 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 84%, uv index 3. |
| Thu, 12th Lo: 4°C40°F Hi: 18°C65°F |
Patchy rain nearby Thursday, temperatures as high as 65°F18°C, low temperature around 40°F4°C, chance of rain 80%, wind out of the SW 21 mph33 km/h. Barometric pressure 30 in1016 mb, visibility 5 mi8 km, humidity 83%. |
| Fri, 13th Lo: 1°C33°F Hi: 2°C35°F |
Patchy rain nearby Friday, temperatures as high as 35°F2°C, low temperature around 33°F1°C, probability of precipitation 86%, wind out of the ENE 13 mph21 km/h. Barometric pressure 30.47 in1032 mb, visibility 5 mi8 km, humidity 92%. |
Sat, 14th Lo: 2°C36°F Hi: 12°C54°F |
Fog Saturday, temperatures as high as 54°F12°C, low temperature around 36°F2°C, wind out of the SSE 6 mph10 km/h. Barometric pressure 30.39 in1029 mb, visibility 2 mi4 km, humidity 93%, uv index 2. |
| Sun, 15th Lo: 4°C39°F Hi: 8°C46°F |
Patchy rain nearby Sunday, temperatures as high as 46°F8°C, low temperature around 39°F4°C, chance of rain 81%, wind out of the ENE 14 mph22 km/h. Barometric pressure 30.42 in1030 mb, visibility 6 mi9 km, humidity 79%. |
| Mon, 16th Lo: 4°C38°F Hi: 20°C67°F |
Patchy rain nearby Monday, temperatures as high as 67°F20°C, low temperature around 38°F4°C, chance of rain 87%, wind out of the SSE 16 mph26 km/h. Barometric pressure 30.06 in1018 mb, visibility 4 mi7 km, humidity 93%. |
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