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Merrimac, MA Weather Forecast
Merrimac, MA Weather Forecast Dated: 501 AM Fri Aug 14 2026 (Merrimac Time)
Fri, 14th Lo: 15°C60°F Hi: 31°C88°F |
Sunny Friday, temperatures as high as 88°F31°C, low temperature around 60°F15°C, chance of rain 2%, wind out of the NW 13 mph21 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 52%. |
| Sat, 15th Lo: 12°C54°F Hi: 27°C80°F |
Sunny Saturday, temperatures as high as 80°F27°C, low temperature around 54°F12°C, chance of rain 2%, wind out of the NNW 6 mph10 km/h. Barometric pressure 30.15 in1021 mb, visibility 6 mi10 km, humidity 52%. |
| Sun, 16th Lo: 13°C56°F Hi: 27°C81°F |
Sunny Sunday, temperatures as high as 81°F27°C, low temperature around 56°F13°C, chance of rain 74%, wind out of the SSW 12 mph19 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi9 km, humidity 70%. |
Mon, 17th Lo: 18°C64°F Hi: 27°C80°F |
Chance of showers Monday, temperatures as high as 80°F27°C, low temperature around 64°F18°C, chance of rain 71%, wind out of the NNE 8 mph12 km/h. Barometric pressure 29.8 in1009 mb, visibility 4 mi7 km, humidity 84%. |
Tue, 18th Lo: 15°C59°F Hi: 25°C77°F |
Partly Cloudy Tuesday, temperatures as high as 77°F25°C, low temperature around 59°F15°C, chance of rain 13%, wind out of the E 8 mph13 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi9 km, humidity 77%. |
| Wed, 19th Lo: 17°C62°F Hi: 31°C88°F |
Partly Cloudy Wednesday, temperatures as high as 88°F31°C, low temperature around 62°F17°C, chance of rain 17%, wind out of the SW 7 mph12 km/h. Barometric pressure 29.91 in1013 mb, visibility 4 mi7 km, humidity 71%. |
| Thu, 20th Lo: 16°C62°F Hi: 29°C84°F |
Sunny Thursday, temperatures as high as 84°F29°C, low temperature around 62°F16°C, chance of rain 4%, wind out of the W 7 mph12 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 64%. |
| Fri, 21st Lo: 15°C59°F Hi: 29°C85°F |
Chance of showers Friday, temperatures as high as 85°F29°C, low temperature around 59°F15°C, chance of rain 17%, wind out of the SSE 9 mph14 km/h. Barometric pressure 30 in1016 mb, visibility 5 mi8 km, humidity 73%. |
| Sat, 22nd Lo: 20°C68°F Hi: 31°C88°F |
Chance of showers Saturday, temperatures as high as 88°F31°C, low temperature around 68°F20°C, chance of rain 20%, wind out of the SW 9 mph14 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 69%. |
| Sun, 23rd Lo: 13°C56°F Hi: 24°C76°F |
Sunny Sunday, temperatures as high as 76°F24°C, low temperature around 56°F13°C, chance of rain 3%, wind out of the NW 12 mph19 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 55%. |
| Mon, 24th Lo: 11°C51°F Hi: 25°C78°F |
Sunny Monday, temperatures as high as 78°F25°C, low temperature around 51°F11°C, chance of rain 2%, wind out of the W 8 mph12 km/h. Barometric pressure 30.15 in1021 mb, visibility 6 mi10 km, humidity 52%. |
| Tue, 25th Lo: 15°C60°F Hi: 27°C80°F |
Sunny Tuesday, temperatures as high as 80°F27°C, low temperature around 60°F15°C, chance of rain 57%, wind out of the SW 15 mph24 km/h. Barometric pressure 29.97 in1015 mb, visibility 5 mi8 km, humidity 75%. |
| Wed, 26th Lo: 14°C57°F Hi: 24°C75°F |
Sunny Wednesday, temperatures as high as 75°F24°C, low temperature around 57°F14°C, chance of rain 12%, wind out of the WSW 8 mph13 km/h. Barometric pressure 30 in1016 mb, visibility 4 mi7 km, humidity 73%. |
| Thu, 27th Lo: 12°C53°F Hi: 25°C77°F |
Sunny Thursday, temperatures as high as 77°F25°C, low temperature around 53°F12°C, chance of rain 4%, wind out of the E 7 mph12 km/h. Barometric pressure 30.18 in1022 mb, visibility 6 mi10 km, humidity 64%. |
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