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Gaithersburg, MD Weather Forecast
Gaithersburg, MD Weather Forecast Dated: 303 PM Thu Aug 13 2026 (Gaithersburg Time)
Thu, 13th Lo: 22°C71°F Hi: 35°C94°F |
Sunny Thursday, temperatures as high as 94°F35°C, low temperature around 71°F22°C, chance of rain 5%, wind out of the NW 12 mph19 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 68%. |
| Fri, 14th Lo: 22°C71°F Hi: 28°C82°F |
Sunny Friday, temperatures as high as 82°F28°C, low temperature around 71°F22°C, chance of rain 5%, wind out of the N 5 mph8 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 60%. |
Sat, 15th Lo: 20°C69°F Hi: 28°C83°F |
Partly Cloudy Saturday, temperatures as high as 83°F28°C, low temperature around 69°F20°C, chance of rain 7%, wind out of the ENE 9 mph15 km/h. Barometric pressure 30.15 in1021 mb, visibility 6 mi10 km, humidity 60%. |
Sun, 16th Lo: 20°C68°F Hi: 35°C94°F |
Light rain shower Sunday, temperatures as high as 94°F35°C, low temperature around 68°F20°C, chance of rain 73%, wind out of the SSW 15 mph24 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 74%. |
| Mon, 17th Lo: 22°C72°F Hi: 29°C84°F |
Sunny Monday, temperatures as high as 84°F29°C, low temperature around 72°F22°C, chance of rain 37%, wind out of the WNW 12 mph19 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 74%. |
| Tue, 18th Lo: 19°C66°F Hi: 30°C86°F |
Sunny Tuesday, temperatures as high as 86°F30°C, low temperature around 66°F19°C, chance of rain 6%, wind out of the E 6 mph9 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 66%. |
| Wed, 19th Lo: 22°C71°F Hi: 32°C90°F |
Partly Cloudy Wednesday, temperatures as high as 90°F32°C, low temperature around 71°F22°C, chance of rain 59%, wind out of the S 8 mph12 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi9 km, humidity 74%. |
| Thu, 20th Lo: 24°C75°F Hi: 38°C100°F |
Sunny Thursday, temperatures as high as 100°F38°C, low temperature around 75°F24°C, chance of rain 57%, wind out of the SW 7 mph12 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 66%. |
| Fri, 21st Lo: 25°C77°F Hi: 35°C95°F |
Partly Cloudy Friday, temperatures as high as 95°F35°C, low temperature around 77°F25°C, chance of rain 59%, wind out of the WNW 9 mph15 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi9 km, humidity 66%. |
| Sat, 22nd Lo: 23°C73°F Hi: 35°C95°F |
Chance of showers Saturday, temperatures as high as 95°F35°C, low temperature around 73°F23°C, chance of rain 79%, wind out of the SSW 9 mph14 km/h. Barometric pressure 29.91 in1013 mb, visibility 5 mi8 km, humidity 79%. |
| Sun, 23rd Lo: 21°C69°F Hi: 30°C86°F |
Chance of showers Sunday, temperatures as high as 86°F30°C, low temperature around 69°F21°C, chance of rain 81%, wind out of the SE 7 mph11 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi9 km, humidity 83%. |
| Mon, 24th Lo: 20°C69°F Hi: 32°C90°F |
Partly Cloudy Monday, temperatures as high as 90°F32°C, low temperature around 69°F20°C, chance of rain 57%, wind out of the WSW 7 mph11 km/h. Barometric pressure 30.06 in1018 mb, visibility 4 mi7 km, humidity 77%. |
| Tue, 25th Lo: 22°C72°F Hi: 30°C86°F |
Partly Cloudy Tuesday, temperatures as high as 86°F30°C, low temperature around 72°F22°C, chance of rain 71%, wind out of the SSW 5 mph8 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 80%. |
| Wed, 26th Lo: 21°C70°F Hi: 33°C91°F |
Sunny Wednesday, temperatures as high as 91°F33°C, low temperature around 70°F21°C, chance of rain 36%, wind out of the SW 6 mph9 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi9 km, humidity 73%. |
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