10-day forecast for Merrimac, MA: 32° to 58°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
55°
Best day: Tuesday, November 10
45° · 1.04 in
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0854° / 42°0.33
Morning49°feels 43°
Afternoon52°feels 49°
Evening47°feels 43°
Overnight51°feels 50°
54 °
Merrimac, Sunday, 8 November
Rain. High 54°, low 42°.
Pressure29.68 inHg
Wind14.9 mph NW
Humidity50%
Visibility6.2 mi
Dew point36°
Mon, 0954° / 43°0.03
Morning47°feels 44°
Afternoon52°feels 51°
Evening46°feels 41°
Overnight43°feels 39°
54 °
Merrimac, Monday, 9 November
Light rain. High 54°, low 43°.
Pressure29.62 inHg
Wind9.7 mph W
Humidity70%
Visibility6.2 mi
Dew point41°
Tue, 1055° / 39°0
Morning43°feels 41°
Afternoon53°feels 51°
Evening46°feels 42°
Overnight40°feels 36°
55 °
Merrimac, Tuesday, 10 November
Overcast. High 55°, low 39°.
Pressure29.80 inHg
Wind10.4 mph W
Humidity47%
Visibility6.2 mi
Dew point33°
Wed, 1153° / 37°0
Morning44°feels 40°
Afternoon50°feels 48°
Evening48°feels 46°
Overnight45°feels 40°
53 °
Merrimac, Wednesday, 11 November
Partly cloudy. High 53°, low 37°.
Pressure29.85 inHg
Wind10.5 mph NW
Humidity59%
Visibility—
Dew point36°
Thu, 1249° / 36°0.05
Morning40°feels 39°
Afternoon49°feels 45°
Evening47°feels 43°
Overnight44°feels 40°
49 °
Merrimac, Thursday, 12 November
Light rain. High 49°, low 36°.
Pressure29.85 inHg
Wind10.1 mph E
Humidity64%
Visibility—
Dew point36°
Fri, 1345° / 38°1.04
Morning44°feels 38°
Afternoon43°feels 35°
Evening39°feels 30°
Overnight40°feels 32°
45 °
Merrimac, Friday, 13 November
Heavy rain. High 45°, low 38°.
Pressure29.77 inHg
Wind19.8 mph NE
Humidity91%
Visibility—
Dew point41°
Sat, 1439° / 35°0.41
Morning38°feels 31°
Afternoon37°feels 31°
Evening37°feels 32°
Overnight37°feels 33°
39 °
Merrimac, Saturday, 14 November
Light rain. High 39°, low 35°.
Pressure29.56 inHg
Wind12.2 mph NE
Humidity96%
Visibility—
Dew point36°
Sun, 1541° / 37°0.34
Morning38°feels 30°
Afternoon40°feels 31°
Evening40°feels 31°
Overnight39°feels 31°
41 °
Merrimac, Sunday, 15 November
Rain. High 41°, low 37°.
Pressure29.38 inHg
Wind17.4 mph NW
Humidity79%
Visibility—
Dew point33°
Mon, 1641° / 32°0
Morning35°feels 26°
Afternoon38°feels 31°
Evening35°feels 27°
Overnight32°feels 24°
41 °
Merrimac, Monday, 16 November
Clear. High 41°, low 32°.
Pressure29.97 inHg
Wind14.2 mph NW
Humidity57%
Visibility—
Dew point24°
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.