Merrimac River Coast Guard Station, MA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Clear 16°F
Feels Like 16°F  
Humidity 64% Dew Point 6°F Wind Calm Barometer 29.89 in.
Report from a personal weather station 0.5 mi. S of central Merrimac River Coast Guard Station
at

Point Forecast at a Glance

SunDec 14
Sun Dec 14: Mostly Clear, Low 14F
 
14
MonDec 15
Mon Dec 15: Increasing Clouds, High 25F, Low 20F
25
20
TueDec 16
Tue Dec 16: Sunny, High 32F, Low 25F
32
25
WedDec 17
Wed Dec 17: Mostly Sunny, High 42F, Low 28F
42
28
ThuDec 18
Thu Dec 18: Partly Sunny, High 47F, Low 39F
47
39
FriDec 19
Fri Dec 19: Rain Likely, High 50F, Low 20F
70%
50
20
SatDec 20
Sat Dec 20: Partly Sunny, High 36F, Low 30F
36
30

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures climb from 25°F to a high of 50°F by week's end. Some rain possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 1°F below the historical average for December. Normal highs for this period are around 40°F with lows around 23°F.

This Date in Weather History

1924 - The temperature at Helena, MT, plunged 79 degrees in 24 hours, and 88 degrees in 34 hours. The mercury plummeted from 63 above to 25 below zero. At Fairfield MT the temperature plunged 84 degrees in just 12 hours, from 63 at Noon to 21 below zero at midnight.

More on this and other weather history

Merrimac River Coast Guard Station, MA 7 Day Weather Forecast Details

Sunday Dec 14

Mostly Clear

Night: Mostly clear, with a low around 14. Wind chill values as low as -1. Northwest wind around 16 mph, with gusts as high as 26 mph.

Monday Dec 15

Increasing Clouds

Day: Increasing clouds, with a high near 25. Wind chill values as low as -1. Northwest wind 13 to 17 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 20. West wind around 9 mph.

Tuesday Dec 16

Sunny

Day: Sunny, with a high near 32. West wind around 7 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 25. Southwest wind 6 to 13 mph.

Wednesday Dec 17

Mostly Sunny

Day: Mostly sunny, with a high near 42. Southwest wind 11 to 14 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 28. West wind 6 to 9 mph.

Thursday Dec 18

Partly Sunny

Day: Partly sunny, with a high near 47. Southwest wind 5 to 10 mph becoming south in the afternoon.

Rain

Night: Rain, mainly after 8pm. Low around 39. South wind 11 to 18 mph. Chance of precipitation is 80%.

Friday Dec 19

Rain Likely

Day: Rain likely, mainly before 11am. Partly sunny, with a high near 50. Breezy, with a south wind 18 to 20 mph becoming west in the afternoon. Chance of precipitation is 70%.

Partly Cloudy

Night: Partly cloudy, with a low around 20. Northwest wind 9 to 18 mph, with gusts as high as 28 mph.

Saturday Dec 20

Partly Sunny

Day: Partly sunny, with a high near 36. Northwest wind around 10 mph becoming southwest in the afternoon.

Rain

Night: A chance of rain. Mostly cloudy, with a low around 30. Southwest wind around 11 mph. Chance of precipitation is 40%.

Sunday Dec 21

Rain

Day: A chance of rain. Mostly cloudy, with a high near 44. West wind around 11 mph. Chance of precipitation is 30%.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.