Merrimacport, MA Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Sun Aug 2 |
 |
Thundershowers | -º / 70º | 100% | SSE 6 mph | 94% |
|
Mon Aug 3 |
 |
Thunderstorms View Hourly |
79º / 61º | 100% | SSW 14 mph | 90% |
| 3am |  |
Cloudy | 72º | 18% | SSE 3 mph | 95% |
| 4am | |
Cloudy | 72º | 24% | SSE 4 mph | 96% |
| 5am |  |
Rain | 73º | 99% | SSE 4 mph | 95% |
| 6am | |
Heavy Thunderstorms | 74º | 100% | SSE 6 mph | 92% |
| 7am | |
Heavy Thunderstorms | 73º | 100% | S 7 mph | 95% |
| 8am | |
Showers | 74º | 59% | S 9 mph | 92% |
| 9am |  |
Scattered Thunderstorms | 75º | 57% | S 10 mph | 91% |
| 10am | |
Thunderstorms | 76º | 68% | S 11 mph | 91% |
| 11am | |
Thunderstorms | 77º | 65% | S 12 mph | 91% |
| 12pm | |
Thunderstorms | 77º | 76% | SSW 13 mph | 90% |
| 1pm | |
Thunderstorms | 78º | 93% | SSW 14 mph | 88% |
| 2pm | |
Thunderstorms | 77º | 89% | SSW 12 mph | 89% |
| 3pm | |
Thunderstorms | 78º | 74% | SSW 12 mph | 88% |
| 4pm | |
Thunderstorms | 78º | 88% | SSW 12 mph | 88% |
| 5pm | |
Thunderstorms | 77º | 67% | SSW 12 mph | 89% |
| 6pm | |
Showers | 76º | 39% | SSW 11 mph | 90% |
| 7pm | |
Showers | 76º | 48% | SW 11 mph | 87% |
| 8pm |  |
Mostly Cloudy | 75º | 24% | SW 9 mph | 85% |
| 9pm |  |
Mostly Cloudy | 73º | 24% | WSW 9 mph | 86% |
| 10pm |  |
Partly Cloudy | 72º | 14% | WSW 8 mph | 84% |
| 11pm | |
Partly Cloudy | 70º | 6% | W 8 mph | 80% |
|
Tue Aug 4 |
 |
Sunny View Hourly |
86º / 61º | 5% | W 8 mph | 51% |
| 12am |  |
Clear | 69º | 5% | W 8 mph | 79% |
| 1am | |
Clear | 67º | 5% | W 7 mph | 79% |
| 2am | |
Clear | 67º | 5% | W 7 mph | 79% |
| 3am | |
Clear | 65º | 5% | W 6 mph | 79% |
| 4am | |
Clear | 64º | 6% | W 6 mph | 83% |
| 5am | |
Clear | 63º | 6% | W 6 mph | 85% |
| 6am | |
Sunny | 62º | 5% | W 5 mph | 85% |
| 7am | |
Sunny | 66º | 5% | W 5 mph | 79% |
| 8am | |
Sunny | 70º | 3% | W 6 mph | 73% |
| 9am | |
Sunny | 73º | 1% | W 7 mph | 66% |
| 10am | |
Sunny | 77º | 0% | WNW 8 mph | 57% |
| 11am | |
Sunny | 80º | 0% | WNW 8 mph | 50% |
| 12pm | |
Sunny | 82º | 0% | WNW 8 mph | 44% |
| 1pm | |
Sunny | 83º | 0% | W 8 mph | 40% |
| 2pm | |
Sunny | 84º | 0% | W 7 mph | 40% |
| 3pm | |
Sunny | 85º | 0% | W 7 mph | 38% |
| 4pm | |
Sunny | 85º | 0% | WSW 6 mph | 39% |
| 5pm | |
Sunny | 83º | 0% | WSW 7 mph | 42% |
| 6pm | |
Sunny | 82º | 0% | SW 6 mph | 47% |
| 7pm | |
Sunny | 79º | 0% | SSW 5 mph | 51% |
| 8pm | |
Sunny | 77º | 1% | SSW 4 mph | 55% |
| 9pm | |
Clear | 73º | 4% | SSW 4 mph | 65% |
| 10pm | |
Clear | 71º | 4% | SW 4 mph | 66% |
| 11pm | |
Clear | 70º | 3% | SW 3 mph | 72% |
|
Wed Aug 5 |
 |
Partly Cloudy View Hourly |
86º / 69º | 20% | SSW 7 mph | 60% |
| 12am | |
Clear | 68º | 5% | SW 3 mph | 77% |
| 1am | |
Clear | 67º | 6% | WSW 3 mph | 79% |
| 2am | |
Clear | 66º | 6% | WSW 3 mph | 83% |
|
Thu Aug 6 |
|
Partly Cloudy | 91º / 72º | 24% | SW 7 mph | 66% |
|
Fri Aug 7 |
|
PM Thunderstorms | 92º / 70º | 41% | WSW 8 mph | 63% |
|
Sat Aug 8 |
|
PM Thunderstorms | 89º / 69º | 39% | WSW 7 mph | 63% |
|
Sun Aug 9 |
 |
Mostly Sunny | 90º / 69º | 11% | WSW 8 mph | 57% |
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Marine Forecast
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Weather Radar for Merrimacport, MA See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for Merrimacport, MA
Overnight
Low : 67ºF
Showers likely and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers and possibly a thunderstorm after 5am. Some of the storms could produce heavy rainfall. Patchy fog after 2am. Low around 67. Light south wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers likely and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers and possibly a thunderstorm after 5am. Some of the storms could produce heavy rainfall. Patchy fog after 2am. Low around 67. Light south wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
High : 80ºF
Showers and possibly a thunderstorm before 2pm, then a slight chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall. Patchy fog. High near 80. South wind 7 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Showers and possibly a thunderstorm before 2pm, then a slight chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall. Patchy fog. High near 80. South wind 7 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Low : 61ºF
Showers and thunderstorms likely before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy during the early evening, then gradual clearing, with a low around 61. West wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers and thunderstorms likely before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy during the early evening, then gradual clearing, with a low around 61. West wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
High : 83ºF
Sunny, with a high near 83. West wind 3 to 6 mph.
Sunny, with a high near 83. West wind 3 to 6 mph.
Tuesday Night
Low : 61ºF
Mostly clear, with a low around 61. Light west wind.
Mostly clear, with a low around 61. Light west wind.
Wednesday
High : 83ºF
Mostly sunny, with a high near 83. Calm wind becoming south around 5 mph in the afternoon.
Mostly sunny, with a high near 83. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Low : 65ºF
Partly cloudy, with a low around 65. Light southwest wind.
Partly cloudy, with a low around 65. Light southwest wind.
Thursday
High : 87ºF
Mostly sunny, with a high near 87. Southwest wind 3 to 6 mph.
Mostly sunny, with a high near 87. Southwest wind 3 to 6 mph.
Thursday Night
Low : 69ºF
Partly cloudy, with a low around 69. Southwest wind 3 to 5 mph.
Partly cloudy, with a low around 69. Southwest wind 3 to 5 mph.
Friday
High : 87ºF
A chance of showers after 5pm. Mostly sunny, with a high near 87. West wind 3 to 6 mph. Chance of precipitation is 30%.
A chance of showers after 5pm. Mostly sunny, with a high near 87. West wind 3 to 6 mph. Chance of precipitation is 30%.
Friday Night
Low : 70ºF
Partly cloudy, with a low around 70. Light west wind.
Partly cloudy, with a low around 70. Light west wind.
Saturday
High : 86ºF
A chance of showers. Mostly sunny, with a high near 86. Light and variable wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%.
A chance of showers. Mostly sunny, with a high near 86. Light and variable wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
Low : 68ºF
A chance of showers. Partly cloudy, with a low around 68. Light southwest wind. Chance of precipitation is 30%.
A chance of showers. Partly cloudy, with a low around 68. Light southwest wind. Chance of precipitation is 30%.
Sunday
High : 87ºF
A chance of showers. Mostly sunny, with a high near 87. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.
A chance of showers. Mostly sunny, with a high near 87. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.
NOAA Buoy Data Near Merrimacport, MA See Map
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Wind Speed Forecast for Merrimacport, MA
| Monday | Tuesday | Wednesday | ||||||||||
| Wind Speed (MPH) | 3 | 7 | 12 | 12 | 11 | 8 | 6 | 5 | 8 | 7 | 5 | 3 |
| 7am | 11am | 3pm | 7pm | 11pm | 3am | 7am | 11am | 3pm | 7pm | 11pm | 3am | |
| MPH | 3 | 7 | 12 | 12 | 11 | 8 | 6 | 5 | 8 | 7 | 5 | 3 |
| DIR | SSE | S | S | SSW | SW | W | W | W | WNW | W | SSW | SW |
Current Weather Conditions In Merrimacport, MA
As Of: 55 minutes ago
- 72ºF
- 72ºF
- 3mph
- 0º (SSE)
- 3mph
- Cloudy
- 5mi
- 29.84"
- 95%
- 0ºF
The weather right now in Merrimacport, MA is Cloudy. The current temperature is 72°F, and the expected high and low for today, Monday, August 3, 2026, are -° high temperature and 70°F low temperature. The wind is currently blowing at 3 miles per hour, and coming from the South Southeast. The wind is gusting to 3 mph. With the wind and the atmosphere the temperature feels like 72° Fahrenheit. Expected precipitation is 18 percent, with current humidity at 95 percent, and air pressure at 29.84 in. Visibility is 5 nautical miles. There are no current weather alert(s).
