As of 02:12 EDT

Weather in Greenville, NJ

75°Current weather

Greenville, Sunday, 9 August, 02:12

Partly cloudy. Feels like 76°. High 91°, low 74°.

Pressure29.97 inHg
Wind1 mph S
Humidity87%
Visibility6.2 mi
Dew point70°

Monthly outlook for Greenville, NJ: average high 84.3°, average low 68.1°. That is 1.5° above the climate normal for August. Precipitation is expected on 2 days (about 1.5 inches), against a normal of 6 days and 2.3 inches. The warmest day looks like 10 August (94.8°), the coolest 22 August (60.9°).

84.3°/68.1°
Average high / low
+1.5°
Above normal
2 / 6
Wet days / normal
1.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August85.4°82.3°+1.8°
19 August – 28 August82.3°80.7°+0.9°
29 August – 7 Septemberat normal79.3°

August records over 66 years

100°9 August 2022All-time high
52°29 August 1982All-time low

Climate normals and records are computed from the nearest reference point — Lakewood (2 mi).

Mon, 1095° / 74°0.01Light rain
95 °Light rain

Greenville, Monday, 10 August

Light rain. High 95°, low 74°.

Pressure29.97 inHg
Wind6.9 mph W
Humidity38%
Visibility6.2 mi
Dew point62°
Tue, 1193° / 75°0.04Light rain
93 °Light rain

Greenville, Tuesday, 11 August

Light rain. High 93°, low 75°.

Pressure29.88 inHg
Wind6.3 mph NW
Humidity42%
Visibility6.2 mi
Dew point63°
Wed, 1286° / 75°0.01Light rain
86 °Light rain

Greenville, Wednesday, 12 August

Light rain. High 86°, low 75°.

Pressure29.71 inHg
Wind11.3 mph W
Humidity56%
Visibility6.2 mi
Dew point67°
Thu, 1389° / 73°0.01Light rain
89 °Light rain

Greenville, Thursday, 13 August

Light rain. High 89°, low 73°.

Pressure29.74 inHg
Wind13.6 mph NW
Humidity35%
Visibility
Dew point56°
Fri, 1481° / 63°0Clear
81 °Clear

Greenville, Friday, 14 August

Clear. High 81°, low 63°.

Pressure30.00 inHg
Wind10.1 mph NW
Humidity27%
Visibility
Dew point41°
Sat, 1583° / 65°0Clear
83 °Clear

Greenville, Saturday, 15 August

Clear. High 83°, low 65°.

Pressure30.09 inHg
Wind10.8 mph NW
Humidity30%
Visibility
Dew point46°
Sun, 1682° / 64°0Partly cloudy
82 °Partly cloudy

Greenville, Sunday, 16 August

Partly cloudy. High 82°, low 64°.

Pressure30.15 inHg
Wind8.4 mph SE
Humidity25%
Visibility
Dew point41°
Mon, 1783° / 64°0.01Light rain
83 °Light rain

Greenville, Monday, 17 August

Light rain. High 83°, low 64°.

Pressure30.12 inHg
Wind13.1 mph SE
Humidity43%
Visibility
Dew point56°
Tue, 1872° / 67°0.11Light rain
72 °Light rain

Greenville, Tuesday, 18 August

Light rain. High 72°, low 67°.

Pressure30.09 inHg
Wind5.6 mph S
Humidity79%
Visibility
Dew point62°
Wed, 1977° / 69°0.01Light rain
77 °Light rain

Greenville, Wednesday, 19 August

Light rain. High 77°, low 69°.

Pressure29.94 inHg
Wind11.4 mph S
Humidity70%
Visibility
Dew point64°
Thu, 2083° / 69°1.31Heavy rain
83 °Heavy rain

Greenville, Thursday, 20 August

Heavy rain. High 83°, low 69°.

Pressure29.62 inHg
Wind14.5 mph W
Humidity39%
Visibility
Dew point54°
Fri, 2181° / 63°0Clear
81 °Clear

Greenville, Friday, 21 August

Clear. High 81°, low 63°.

Pressure29.83 inHg
Wind13.6 mph NW
Humidity35%
Visibility
Dew point47°
Sat, 2281° / 61°0Clear
81 °Clear

Greenville, Saturday, 22 August

Clear. High 81°, low 61°.

Pressure30.06 inHg
Wind6.3 mph NW
Humidity36%
Visibility
Dew point44°
Sun, 2383° / 64°0Light rain
83 °Light rain

Greenville, Sunday, 23 August

Light rain. High 83°, low 64°.

Pressure30.06 inHg
Wind14.9 mph S
Humidity67%
Visibility
Dew point61°
Mon, 2489° / 71°0.02Light rain
89 °Light rain

Greenville, Monday, 24 August

Light rain. High 89°, low 71°.

Pressure29.91 inHg
Wind13.7 mph W
Humidity44%
Visibility
Dew point60°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2581° / 67°0.08Climate normal
81 °Climate normal

Greenville, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high81°
Average low67°
Average precipitation0.08 in
Chance of precipitation20%
Record high94° (1968)
Record low57° (1987)
Wed, 2681° / 67°0.07Climate normal
81 °Climate normal

Greenville, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high81°
Average low67°
Average precipitation0.07 in
Chance of precipitation30%
Record high91° (2021)
Record low58° (1960)
Thu, 2782° / 68°0.13Climate normal
82 °Climate normal

Greenville, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high82°
Average low68°
Average precipitation0.13 in
Chance of precipitation33%
Record high93° (2021)
Record low58° (2017)
Fri, 2881° / 69°0.19Climate normal
81 °Climate normal

Greenville, Friday, 28 August

Climate normal for this date — 60-year average.

Average high81°
Average low69°
Average precipitation0.19 in
Chance of precipitation45%
Record high95° (2024)
Record low55° (2025)
Sat, 2980° / 68°0.15Climate normal
80 °Climate normal

Greenville, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high80°
Average low68°
Average precipitation0.15 in
Chance of precipitation28%
Record high94° (2018)
Record low52° (1982)
Sun, 3081° / 67°0.09Climate normal
81 °Climate normal

Greenville, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high81°
Average low67°
Average precipitation0.09 in
Chance of precipitation27%
Record high94° (1973)
Record low52° (1986)
Mon, 3180° / 67°0.07Climate normal
80 °Climate normal

Greenville, Monday, 31 August

Climate normal for this date — 60-year average.

Average high80°
Average low67°
Average precipitation0.07 in
Chance of precipitation22%
Record high93° (2010)
Record low54° (1976)
Tue, 0179° / 67°0.11Climate normal
79 °Climate normal

Greenville, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high79°
Average low67°
Average precipitation0.11 in
Chance of precipitation35%
Record high92° (2010)
Record low55° (2017)
Wed, 0279° / 66°0.12Climate normal
79 °Climate normal

Greenville, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high79°
Average low66°
Average precipitation0.12 in
Chance of precipitation27%
Record high93° (1980)
Record low55° (2023)
Thu, 0379° / 66°0.11Climate normal
79 °Climate normal

Greenville, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high79°
Average low66°
Average precipitation0.11 in
Chance of precipitation37%
Record high92° (2023)
Record low52° (1967)
Fri, 0480° / 66°0.09Climate normal
80 °Climate normal

Greenville, Friday, 4 September

Climate normal for this date — 60-year average.

Average high80°
Average low66°
Average precipitation0.09 in
Chance of precipitation32%
Record high94° (2023)
Record low53° (2024)
Sat, 0579° / 66°0.07Climate normal
79 °Climate normal

Greenville, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high79°
Average low66°
Average precipitation0.07 in
Chance of precipitation22%
Record high96° (2023)
Record low55° (1997)
Sun, 0678° / 66°0.17Climate normal
78 °Climate normal

Greenville, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high78°
Average low66°
Average precipitation0.17 in
Chance of precipitation37%
Record high96° (2023)
Record low55° (1984)
Mon, 0779° / 65°0.08Climate normal
79 °Climate normal

Greenville, Monday, 7 September

Climate normal for this date — 60-year average.

Average high79°
Average low65°
Average precipitation0.08 in
Chance of precipitation27%
Record high95° (2023)
Record low54° (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 Greenville, NJ 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 Greenville, NJ 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.