As of 14:02 EDT

Weather in South Groveland, MA

89°Current weather

South Groveland, Sunday, 9 August, 14:02

Clear. Feels like 96°. High 90°, low 69°.

Pressure29.88 inHg
Wind4 mph NW
Humidity58%
Visibility6.2 mi
Dew point71°

Monthly outlook for South Groveland, MA: average high 82.8°, average low 62°. That is 1.7° above the climate normal for August. Precipitation is expected on 5 days (about 1.5 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 10 August (90.8°), the coolest 24 August (56°).

82.8°/62°
Average high / low
+1.7°
Above normal
5 / 5
Wet days / normal
1.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August83.2°80.5°+1.5°
19 August – 28 August82.1°78.7°+1.9°
29 August – 7 Septemberat normal76.7°

August records over 66 years

101.7°2 August 1975All-time high
46°31 August 1965All-time low

Climate normals and records are computed from the nearest reference point — Lawrence (7 mi).

Mon, 1091° / 69°0Mostly clear
91 °Mostly clear

South Groveland, Monday, 10 August

Mostly clear. High 91°, low 69°.

Pressure29.94 inHg
Wind5.8 mph SW
Humidity30%
Visibility6.2 mi
Dew point53°
Tue, 1189° / 65°0Light rain
89 °Light rain

South Groveland, Tuesday, 11 August

Light rain. High 89°, low 65°.

Pressure29.77 inHg
Wind9 mph W
Humidity39%
Visibility6.2 mi
Dew point59°
Wed, 1289° / 63°0Partly cloudy
89 °Partly cloudy

South Groveland, Wednesday, 12 August

Partly cloudy. High 89°, low 63°.

Pressure29.80 inHg
Wind5.1 mph W
Humidity28%
Visibility6.2 mi
Dew point50°
Thu, 1386° / 62°0.09Light rain
86 °Light rain

South Groveland, Thursday, 13 August

Light rain. High 86°, low 62°.

Pressure29.62 inHg
Wind10.8 mph W
Humidity47%
Visibility6.2 mi
Dew point61°
Fri, 1479° / 59°0Clear
79 °Clear

South Groveland, Friday, 14 August

Clear. High 79°, low 59°.

Pressure29.88 inHg
Wind12.8 mph NW
Humidity40%
Visibility
Dew point45°
Sat, 1579° / 58°0Clear
79 °Clear

South Groveland, Saturday, 15 August

Clear. High 79°, low 58°.

Pressure30.03 inHg
Wind13.2 mph N
Humidity35%
Visibility
Dew point42°
Sun, 1682° / 56°0Overcast
82 °Overcast

South Groveland, Sunday, 16 August

Overcast. High 82°, low 56°.

Pressure30.12 inHg
Wind6.5 mph NW
Humidity29%
Visibility
Dew point40°
Mon, 1770° / 60°0.09Light rain
70 °Light rain

South Groveland, Monday, 17 August

Light rain. High 70°, low 60°.

Pressure30.03 inHg
Wind6.6 mph SW
Humidity59%
Visibility
Dew point54°
Tue, 1877° / 60°0.27Rain
77 °Rain

South Groveland, Tuesday, 18 August

Rain. High 77°, low 60°.

Pressure29.94 inHg
Wind8.1 mph N
Humidity66%
Visibility
Dew point58°
Wed, 1981° / 61°0Overcast
81 °Overcast

South Groveland, Wednesday, 19 August

Overcast. High 81°, low 61°.

Pressure29.94 inHg
Wind9.2 mph S
Humidity50%
Visibility
Dew point56°
Thu, 2078° / 63°0.22Light rain
78 °Light rain

South Groveland, Thursday, 20 August

Light rain. High 78°, low 63°.

Pressure29.68 inHg
Wind6 mph SW
Humidity81%
Visibility
Dew point67°
Fri, 2183° / 62°0Overcast
83 °Overcast

South Groveland, Friday, 21 August

Overcast. High 83°, low 62°.

Pressure29.85 inHg
Wind5.8 mph SE
Humidity72%
Visibility
Dew point61°
Sat, 2288° / 62°0Clear
88 °Clear

South Groveland, Saturday, 22 August

Clear. High 88°, low 62°.

Pressure29.94 inHg
Wind8.4 mph SW
Humidity38%
Visibility
Dew point51°
Sun, 2386° / 67°0.8Heavy rain
86 °Heavy rain

South Groveland, Sunday, 23 August

Heavy rain. High 86°, low 67°.

Pressure29.74 inHg
Wind14.8 mph SW
Humidity96%
Visibility
Dew point72°
Mon, 2477° / 56°0Clear
77 °Clear

South Groveland, Monday, 24 August

Clear. High 77°, low 56°.

Pressure30.12 inHg
Wind9.9 mph NW
Humidity35%
Visibility
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2578° / 62°0.12Climate normal
78 °Climate normal

South Groveland, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high78°
Average low62°
Average precipitation0.12 in
Chance of precipitation27%
Record high96° (2007)
Record low53° (1971)
Wed, 2680° / 62°0.04Climate normal
80 °Climate normal

South Groveland, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high80°
Average low62°
Average precipitation0.04 in
Chance of precipitation20%
Record high95° (1993)
Record low52° (1981)
Thu, 2780° / 63°0.08Climate normal
80 °Climate normal

South Groveland, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.08 in
Chance of precipitation33%
Record high97° (1993)
Record low51° (1989)
Fri, 2879° / 63°0.12Climate normal
79 °Climate normal

South Groveland, Friday, 28 August

Climate normal for this date — 60-year average.

Average high79°
Average low63°
Average precipitation0.12 in
Chance of precipitation27%
Record high95° (1993)
Record low53° (1986)
Sat, 2978° / 63°0.15Climate normal
78 °Climate normal

South Groveland, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high78°
Average low63°
Average precipitation0.15 in
Chance of precipitation28%
Record high93° (2018)
Record low48° (1982)
Sun, 3079° / 62°0.11Climate normal
79 °Climate normal

South Groveland, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high79°
Average low62°
Average precipitation0.11 in
Chance of precipitation25%
Record high94° (1973)
Record low47° (1965)
Mon, 3178° / 61°0.09Climate normal
78 °Climate normal

South Groveland, Monday, 31 August

Climate normal for this date — 60-year average.

Average high78°
Average low61°
Average precipitation0.09 in
Chance of precipitation28%
Record high93° (2010)
Record low46° (1965)
Tue, 0177° / 61°0.05Climate normal
77 °Climate normal

South Groveland, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high77°
Average low61°
Average precipitation0.05 in
Chance of precipitation23%
Record high94° (2010)
Record low49° (1975)
Wed, 0276° / 60°0.14Climate normal
76 °Climate normal

South Groveland, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high76°
Average low60°
Average precipitation0.14 in
Chance of precipitation27%
Record high94° (2010)
Record low49° (2017)
Thu, 0376° / 60°0.11Climate normal
76 °Climate normal

South Groveland, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high76°
Average low60°
Average precipitation0.11 in
Chance of precipitation35%
Record high93° (1973)
Record low51° (1967)
Fri, 0477° / 60°0.11Climate normal
77 °Climate normal

South Groveland, Friday, 4 September

Climate normal for this date — 60-year average.

Average high77°
Average low60°
Average precipitation0.11 in
Chance of precipitation23%
Record high90° (1973)
Record low50° (1987)
Sat, 0576° / 60°0.08Climate normal
76 °Climate normal

South Groveland, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high76°
Average low60°
Average precipitation0.08 in
Chance of precipitation22%
Record high92° (2018)
Record low49° (1994)
Sun, 0675° / 60°0.13Climate normal
75 °Climate normal

South Groveland, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high75°
Average low60°
Average precipitation0.13 in
Chance of precipitation27%
Record high94° (2018)
Record low49° (2000)
Mon, 0776° / 59°0.11Climate normal
76 °Climate normal

South Groveland, Monday, 7 September

Climate normal for this date — 60-year average.

Average high76°
Average low59°
Average precipitation0.11 in
Chance of precipitation25%
Record high93° (2007)
Record low47° (1984)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for South Groveland, MA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in South Groveland, MA since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.