Marshfield, MA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Marshfield, MA.

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Current Conditions — Marshfield, MA

MARSHFIELD (KGHG)

Clear

55.4 F
Humidity:41%
Wind Speed:NE 9.2 mph
Barometer:30.12 in
Dewpoint:32.0 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
May 12 2026, 11:15 AM EDT
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5-Day Forecast — Marshfield, MA

Tuesday

High 59 °F
Partly Sunny
Tuesday
Night
Low 48 °F
Mostly Cloudy
Wednesday

High 62 °F
Overcast
Wednesday
Night
Low 50 °F
Overcast
Thursday

High 64 °F
Rain Showers
Thursday
Night
Low 48 °F
T-storms
Friday

High 62 °F
Rain Showers
Friday
Night
Low 48 °F
Rain Likely
Saturday

High 71 °F
Partly Sunny

Detailed Forecast — Marshfield, MA

Tuesday
Partly Sunny. High near 59°F. Wind 6 to 9 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly Cloudy. Low around 48°F. Wind 5 to 6 mph, with gusts as high as 10 mph.
Wednesday
Overcast. High near 62°F. Wind 6 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Overcast. Low around 50°F. Wind 10 to 12 mph, with gusts as high as 23 mph.
Thursday
Rain Showers. High near 64°F. Wind 9 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Thunderstorms. Low around 48°F. Wind around 6 mph, with gusts as high as 12 mph.
Friday
Rain Showers. High near 62°F. Wind 7 to 8 mph, with gusts as high as 13 mph.
Friday Night
Rain Likely. Low around 48°F. Wind 6 to 7 mph, with gusts as high as 14 mph.
Saturday
Partly Sunny. High near 71°F. Wind 6 to 8 mph, with gusts as high as 14 mph.
Saturday Night
Mostly Clear. Low around 55°F. Wind 8 to 9 mph, with gusts as high as 17 mph.
Sunday
Mostly Sunny. High near 75°F. Wind 8 to 10 mph, with gusts as high as 16 mph.
Sunday Night
Partly Cloudy. Low around 55°F. Wind 5 to 7 mph, with gusts as high as 15 mph.
Monday
Partly Sunny. High near 73°F. Wind 2 to 9 mph, with gusts as high as 15 mph.
MA Radar
Current Radar • MA
Day 1 Outlook • May 12, 2026

Observation History — Marshfield, MA

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
11:15 AM EDT NE 9.2 10.00 Clear -- 55.4 32.0 41% NA NA 30.12 1020.0
10:55 AM EDT 10.3 10.00 Clear -- 53.6 32.0 44% NA NA 30.13 1020.3
10:35 AM EDT 6.9 10.00 Clear -- 53.6 33.8 47% NA NA 30.14 1020.7
10:15 AM EDT 5.8 G 12.8 10.00 Clear -- 53.6 32.0 44% NA NA 30.13 1020.3
09:55 AM EDT 6.9 G 13.9 10.00 Clear -- 53.6 33.8 47% NA NA 30.14 1020.7
09:35 AM EDT 9.2 G 17.2 10.00 Clear -- 51.8 % NA NA 30.13 1020.3
09:15 AM EDT 6.9 G 15.0 10.00 Clear -- 51.8 33.8 50% NA NA 30.13 1020.3
08:55 AM EDT 6.9 G 15.0 10.00 Clear -- 51.8 33.8 50% NA NA 30.13 1020.3
08:35 AM EDT 4.7 G 13.9 10.00 Clear -- 51.8 33.8 50% NA NA 30.13 1020.3
08:15 AM EDT 8.1 G 15.0 10.00 Clear -- 51.8 33.8 50% NA NA 30.12 1020.0
07:55 AM EDT 10.3 10.00 Clear -- 51.8 33.8 50% NA NA 30.12 1020.0
07:35 AM EDT 8.1 G 15.0 10.00 Clear -- 51.8 33.8 50% NA NA 30.12 1019.7
07:15 AM EDT 5.8 10.00 Partly Cloudy -- 51.8 33.8 50% NA NA 30.12 1019.7
06:55 AM EDT 5.8 10.00 Mostly Cloudy -- 50.0 33.8 54% NA NA 30.10 1019.3
06:35 AM EDT 4.7 10.00 Mostly Cloudy -- 48.2 33.8 57% 46.2 NA 30.10 1019.3
06:15 AM EDT 5.8 10.00 Cloudy -- 48.2 33.8 57% 45.7 NA 30.10 1019.3
05:55 AM EDT 5.8 10.00 Cloudy -- 48.2 33.8 57% 45.7 NA 30.09 1019.0
05:35 AM EDT 4.7 G 11.4 10.00 Mostly Cloudy -- 48.2 33.8 57% 46.2 NA 30.09 1019.0
05:15 AM EDT 4.7 10.00 Cloudy -- 48.2 33.8 57% 46.2 NA 30.09 1019.0
04:55 AM EDT 5.8 10.00 Cloudy -- 48.2 35.6 62% 45.7 NA 30.08 1018.6
04:35 AM EDT 3.4 10.00 Cloudy -- 48.2 37.4 66% 47.3 NA 30.08 1018.6
04:15 AM EDT 0.0 10.00 NULL -- 48.2 37.4 66% NA NA 30.07 1018.3
03:35 AM EDT 4.7 10.00 Cloudy -- 48.2 39.2 71% 46.2 NA 30.06 1018.0
03:15 AM EDT 5.8 10.00 Mostly Cloudy -- 48.2 39.2 71% 45.7 NA 30.06 1018.0

Regional Weather Observation

MARSHFIELD (KGHG)

Clear
55.4 F

BOSTON (KBOS)

Partly Cloudy
53.6 F

NORWOOD (KOWD)

Mostly Cloudy
57.2 F

BEDFORD (KBED)

Mostly Cloudy
55.4 F

PROVINCETOWN (KPVC)

Clear
53.6 F

LAWRENCE (KLWM)

Mostly Cloudy
57.2 F
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