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McComas Institute, MD Weather Forecast
McComas Institute, MD Weather Forecast Dated: 426 AM Mon Aug 24 2026 (McComas Institute Time)
Mon, 24th Lo: 17°C62°F Hi: 28°C83°F |
Sunny Monday, temperatures as high as 83°F28°C, low temperature around 62°F17°C, chance of rain 2%, wind out of the WNW 12 mph19 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 53%. |
| Tue, 25th Lo: 17°C63°F Hi: 27°C81°F |
Sunny Tuesday, temperatures as high as 81°F27°C, low temperature around 63°F17°C, chance of rain 5%, wind out of the NW 11 mph17 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 59%. |
Wed, 26th Lo: 18°C64°F Hi: 28°C82°F |
Overcast Wednesday, temperatures as high as 82°F28°C, low temperature around 64°F18°C, chance of rain 9%, wind out of the ESE 10 mph15 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 64%. |
| Thu, 27th Lo: 20°C68°F Hi: 29°C85°F |
Sunny Thursday, temperatures as high as 85°F29°C, low temperature around 68°F20°C, chance of rain 78%, wind out of the SSE 14 mph23 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 78%. |
Fri, 28th Lo: 19°C66°F Hi: 29°C84°F |
Chance of showers Friday, temperatures as high as 84°F29°C, low temperature around 66°F19°C, chance of rain 65%, wind out of the WNW 6 mph10 km/h. Barometric pressure 29.94 in1014 mb, visibility 5 mi8 km, humidity 81%. |
| Sat, 29th Lo: 18°C64°F Hi: 27°C81°F |
Sunny Saturday, temperatures as high as 81°F27°C, low temperature around 64°F18°C, chance of rain 18%, wind out of the ENE 8 mph12 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 66%. |
Sun, 30th Lo: 20°C69°F Hi: 27°C80°F |
Cloudy Sunday, temperatures as high as 80°F27°C, low temperature around 69°F20°C, chance of rain 81%, wind out of the SSE 13 mph21 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 77%. |
| Mon, 31st Lo: 20°C69°F Hi: 30°C87°F |
Chance of showers Monday, temperatures as high as 87°F30°C, low temperature around 69°F20°C, chance of rain 82%, wind out of the SSW 4 mph7 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi9 km, humidity 78%. |
| Tue, 1st Lo: 21°C70°F Hi: 26°C79°F |
Chance of showers Tuesday, temperatures as high as 79°F26°C, low temperature around 70°F21°C, chance of rain 74%, wind out of the NNW 8 mph12 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 81%. |
| Wed, 2nd Lo: 20°C68°F Hi: 26°C79°F |
Chance of showers Wednesday, temperatures as high as 79°F26°C, low temperature around 68°F20°C, chance of rain 76%, wind out of the SSE 11 mph17 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi9 km, humidity 85%. |
| Thu, 3rd Lo: 22°C71°F Hi: 27°C80°F |
Chance of showers Thursday, temperatures as high as 80°F27°C, low temperature around 71°F22°C, chance of rain 78%, wind out of the W 12 mph20 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi9 km, humidity 81%. |
| Fri, 4th Lo: 19°C66°F Hi: 28°C83°F |
Sunny Friday, temperatures as high as 83°F28°C, low temperature around 66°F19°C, chance of rain 8%, wind out of the NNW 8 mph12 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 69%. |
| Sat, 5th Lo: 20°C67°F Hi: 27°C81°F |
Light rain shower Saturday, temperatures as high as 81°F27°C, low temperature around 67°F20°C, chance of rain 82%, wind out of the ESE 7 mph12 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 78%. |
| Sun, 6th Lo: 21°C70°F Hi: 27°C81°F |
Light rain shower Sunday, temperatures as high as 81°F27°C, low temperature around 70°F21°C, chance of rain 92%, wind out of the SSW 10 mph15 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi9 km, humidity 91%. |
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