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As of 05:46 EDT

Weather in Merrimac, MA

69°Current weather

Merrimac, Sunday, 9 August, 05:46

Partly cloudy. Feels like 70°. High 95°, low 69°.

Pressure29.88 inHg
Wind1 mph S
Humidity93%
Visibility6.2 mi
Dew point67°

10-day forecast for Merrimac, MA: 55° to 95°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

95°
Best day: Sunday, August 9
78°
Worst day: Thursday, August 13

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1089° / 65°0.02Light rain
MorningMostly clear76°feels 77°
AfternoonMostly clear86°feels 83°
EveningLight rain78°feels 79°
OvernightClear74°feels 74°
89 °Light rain

Merrimac, Monday, 10 August

Light rain. High 89°, low 65°.

Pressure29.94 inHg
Wind5.9 mph SW
Humidity34%
Visibility6.2 mi
Dew point56°
Tue, 1187° / 63°0.02Light rain
MorningOvercast69°feels 70°
AfternoonPartly cloudy86°feels 85°
EveningOvercast72°feels 71°
OvernightPartly cloudy64°feels 64°
87 °Light rain

Merrimac, Tuesday, 11 August

Light rain. High 87°, low 63°.

Pressure29.74 inHg
Wind8.9 mph NW
Humidity43%
Visibility6.2 mi
Dew point60°
Wed, 1284° / 63°0Overcast
MorningOvercast69°feels 69°
AfternoonOvercast84°feels 82°
EveningOvercast71°feels 70°
OvernightOvercast64°feels 62°
84 °Overcast

Merrimac, Wednesday, 12 August

Overcast. High 84°, low 63°.

Pressure29.77 inHg
Wind2.8 mph NW
Humidity48%
Visibility6.2 mi
Dew point55°
Thu, 1378° / 61°0.03Light rain
MorningLight rain64°feels 64°
AfternoonLight rain73°feels 73°
EveningLight rain75°feels 74°
OvernightOvercast63°feels 63°
78 °Light rain

Merrimac, Thursday, 13 August

Light rain. High 78°, low 61°.

Pressure29.65 inHg
Wind13.2 mph W
Humidity69%
Visibility—
Dew point60°
Fri, 1475° / 56°0Clear
MorningClear60°feels 58°
AfternoonClear71°feels 69°
EveningClear70°feels 68°
OvernightClear58°feels 56°
75 °Clear

Merrimac, Friday, 14 August

Clear. High 75°, low 56°.

Pressure29.83 inHg
Wind13.8 mph NW
Humidity42%
Visibility—
Dew point44°
Sat, 1576° / 55°0Mostly clear
MorningMostly clear60°feels 58°
AfternoonMostly clear71°feels 70°
EveningMostly clear73°feels 72°
OvernightMostly clear60°feels 59°
76 °Mostly clear

Merrimac, Saturday, 15 August

Mostly clear. High 76°, low 55°.

Pressure29.91 inHg
Wind16 mph NW
Humidity43%
Visibility—
Dew point44°
Sun, 1682° / 56°0Overcast
MorningOvercast62°feels 61°
AfternoonOvercast76°feels 76°
EveningOvercast75°feels 74°
OvernightOvercast64°feels 63°
82 °Overcast

Merrimac, Sunday, 16 August

Overcast. High 82°, low 56°.

Pressure30.09 inHg
Wind6.9 mph S
Humidity37%
Visibility—
Dew point46°
Mon, 1780° / 60°0Overcast
MorningOvercast65°feels 65°
AfternoonOvercast78°feels 78°
EveningOvercast69°feels 69°
OvernightOvercast64°feels 63°
80 °Overcast

Merrimac, Monday, 17 August

Overcast. High 80°, low 60°.

Pressure30.00 inHg
Wind6.2 mph W
Humidity41%
Visibility—
Dew point51°
Tue, 1880° / 56°0Clear
MorningClear62°feels 61°
AfternoonClear75°feels 75°
EveningClear69°feels 69°
OvernightClear61°feels 60°
80 °Clear

Merrimac, Tuesday, 18 August

Clear. High 80°, low 56°.

Pressure30.00 inHg
Wind5.3 mph NW
Humidity47%
Visibility—
Dew point52°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Merrimac, MA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.