Monthly outlook for South River, NJ: average high 54.9°, average low 42.9°. That is 1.2° above the climate normal for November. Precipitation is expected on 3 days (about 1.0 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 21 November (65.2°), the coolest 23 November (36.1°).
54.9°/42.9°
Average high / low
+1.2°
Above normal
3 / 5
Wet days / normal
1.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 November – 17 November
53.9°
54°
-0°
18 November – 27 November
56.6°
50.9°
+3.2°
28 November – 7 December
at normal
47.5°
—
November records over 66 years
79.3°1 November 2024All-time high
13.8°24 November 1989All-time low
Mon, 0956° / 44°0.03
56 °
South River, Monday, 9 November
Light rain. High 56°, low 44°.
Pressure29.83 inHg
Wind14.5 mph NW
Humidity65%
Visibility6.2 mi
Dew point42°
Tue, 1060° / 41°0
60 °
South River, Tuesday, 10 November
Overcast. High 60°, low 41°.
Pressure29.94 inHg
Wind9.4 mph SW
Humidity59%
Visibility6.2 mi
Dew point42°
Wed, 1157° / 41°0
57 °
South River, Wednesday, 11 November
Mostly clear. High 57°, low 41°.
Pressure29.94 inHg
Wind4.7 mph W
Humidity58%
Visibility6.2 mi
Dew point42°
Thu, 1261° / 46°0.59
61 °
South River, Thursday, 12 November
Heavy rain. High 61°, low 46°.
Pressure29.59 inHg
Wind9.1 mph SE
Humidity72%
Visibility—
Dew point48°
Fri, 1350° / 44°0.3
50 °
South River, Friday, 13 November
Rain. High 50°, low 44°.
Pressure29.38 inHg
Wind11.9 mph W
Humidity73%
Visibility—
Dew point38°
Sat, 1449° / 41°0.06
49 °
South River, Saturday, 14 November
Light rain. High 49°, low 41°.
Pressure29.38 inHg
Wind13.6 mph W
Humidity60%
Visibility—
Dew point32°
Sun, 1548° / 41°0
48 °
South River, Sunday, 15 November
Overcast. High 48°, low 41°.
Pressure29.74 inHg
Wind13.8 mph NW
Humidity63%
Visibility—
Dew point32°
Mon, 1648° / 44°0
48 °
South River, Monday, 16 November
Overcast. High 48°, low 44°.
Pressure29.94 inHg
Wind15 mph NW
Humidity59%
Visibility—
Dew point33°
Tue, 1750° / 40°0
50 °
South River, Tuesday, 17 November
Clear. High 50°, low 40°.
Pressure30.12 inHg
Wind12.5 mph N
Humidity51%
Visibility—
Dew point27°
Wed, 1852° / 38°0
52 °
South River, Wednesday, 18 November
Clear. High 52°, low 38°.
Pressure30.36 inHg
Wind5.1 mph NW
Humidity49%
Visibility—
Dew point26°
Thu, 1955° / 41°0
55 °
South River, Thursday, 19 November
Overcast. High 55°, low 41°.
Pressure30.30 inHg
Wind9.9 mph SW
Humidity51%
Visibility—
Dew point29°
Fri, 2062° / 49°0
62 °
South River, Friday, 20 November
Overcast. High 62°, low 49°.
Pressure30.24 inHg
Wind5.7 mph W
Humidity66%
Visibility—
Dew point44°
Sat, 2165° / 51°0.02
65 °
South River, Saturday, 21 November
Light rain. High 65°, low 51°.
Pressure30.03 inHg
Wind12.2 mph SW
Humidity53%
Visibility—
Dew point41°
Sun, 2257° / 41°0
57 °
South River, Sunday, 22 November
Overcast. High 57°, low 41°.
Pressure29.94 inHg
Wind15.7 mph NW
Humidity60%
Visibility—
Dew point36°
Mon, 2349° / 36°0
49 °
South River, Monday, 23 November
Clear. High 49°, low 36°.
Pressure30.33 inHg
Wind7.5 mph NW
Humidity40%
Visibility—
Dew point20°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2451° / 37°0.09
51 °
South River, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.09 in
Chance of precipitation27%
Record high69° (1979)
Record low14° (1989)
Wed, 2550° / 36°0.15
50 °
South River, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.15 in
Chance of precipitation30%
Record high70° (1979)
Record low23° (2005)
Thu, 2652° / 37°0.17
52 °
South River, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.17 in
Chance of precipitation43%
Record high66° (1999)
Record low26° (2005)
Fri, 2751° / 37°0.13
51 °
South River, Friday, 27 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.13 in
Chance of precipitation30%
Record high64° (1976)
Record low26° (1974)
Sat, 2852° / 38°0.16
52 °
South River, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.16 in
Chance of precipitation35%
Record high69° (1973)
Record low25° (2014)
Sun, 2949° / 37°0.1
49 °
South River, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high49°
Average low37°
Average precipitation0.1 in
Chance of precipitation30%
Record high67° (1990)
Record low24° (2023)
Mon, 3048° / 35°0.12
48 °
South River, Monday, 30 November
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.12 in
Chance of precipitation32%
Record high69° (2001)
Record low23° (1976)
Tue, 0148° / 35°0.13
48 °
South River, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.13 in
Chance of precipitation33%
Record high69° (2006)
Record low19° (1967)
Wed, 0247° / 34°0.11
47 °
South River, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.11 in
Chance of precipitation32%
Record high62° (1970)
Record low13° (1967)
Thu, 0347° / 34°0.14
47 °
South River, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.14 in
Chance of precipitation32%
Record high65° (1998)
Record low15° (1976)
Fri, 0447° / 34°0.11
47 °
South River, Friday, 4 December
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.11 in
Chance of precipitation25%
Record high71° (1998)
Record low15° (1966)
Sat, 0545° / 33°0.15
45 °
South River, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high45°
Average low33°
Average precipitation0.15 in
Chance of precipitation30%
Record high68° (1982)
Record low22° (2025)
Sun, 0647° / 34°0.14
47 °
South River, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.14 in
Chance of precipitation42%
Record high69° (2001)
Record low21° (2002)
Mon, 0745° / 33°0.11
45 °
South River, Monday, 7 December
Climate normal for this date — 60-year average.
Average high45°
Average low33°
Average precipitation0.11 in
Chance of precipitation27%
Record high73° (1998)
Record low12° (2002)
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 River, 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 South River, 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.