Monthly outlook for Mountain Lakes, NJ: average high 59.1°, average low 45.1°. That is 0.3° above the climate normal for October. Precipitation is expected on 4 days (about 0.7 inches), against a normal of 4 days and 1.9 inches. The warmest day looks like 29 October (65.8°), the coolest 31 October (37.9°).
59.1°/45.1°
Average high / low
+0.3°
Above normal
4 / 4
Wet days / normal
0.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
21 October – 30 October
60.3°
59.3°
+0.6°
31 October – 9 November
57.1°
56.2°
+0.5°
10 November – 19 November
at normal
51.1°
—
October records over 66 years
88.7°2 October 2019All-time high
21.2°31 October 2011All-time low
Climate normals and records are computed from the nearest reference point — Lake Hiawatha (3 mi).
Thu, 2265° / 41°0
65 °
Mountain Lakes, Thursday, 22 October
Clear. High 65°, low 41°.
Pressure30.03 inHg
Wind8.9 mph N
Humidity36%
Visibility6.2 mi
Dew point30°
Fri, 2354° / 41°0
54 °
Mountain Lakes, Friday, 23 October
Clear. High 54°, low 41°.
Pressure30.42 inHg
Wind7 mph NE
Humidity48%
Visibility6.2 mi
Dew point30°
Sat, 2458° / 38°0
58 °
Mountain Lakes, Saturday, 24 October
Mostly clear. High 58°, low 38°.
Pressure30.56 inHg
Wind0.7 mph S
Humidity43%
Visibility6.2 mi
Dew point32°
Sun, 2562° / 41°0
62 °
Mountain Lakes, Sunday, 25 October
Clear. High 62°, low 41°.
Pressure30.56 inHg
Wind5.5 mph NW
Humidity39%
Visibility—
Dew point30°
Mon, 2664° / 44°0
64 °
Mountain Lakes, Monday, 26 October
Clear. High 64°, low 44°.
Pressure30.36 inHg
Wind7 mph NW
Humidity58%
Visibility—
Dew point41°
Tue, 2756° / 43°0
56 °
Mountain Lakes, Tuesday, 27 October
Clear. High 56°, low 43°.
Pressure30.42 inHg
Wind8 mph NE
Humidity43%
Visibility—
Dew point29°
Wed, 2859° / 42°0
59 °
Mountain Lakes, Wednesday, 28 October
Overcast. High 59°, low 42°.
Pressure30.45 inHg
Wind6.5 mph S
Humidity56%
Visibility—
Dew point37°
Thu, 2966° / 51°0
66 °
Mountain Lakes, Thursday, 29 October
Overcast. High 66°, low 51°.
Pressure30.24 inHg
Wind10.6 mph SW
Humidity80%
Visibility—
Dew point53°
Fri, 3057° / 43°0.07
57 °
Mountain Lakes, Friday, 30 October
Light rain. High 57°, low 43°.
Pressure30.21 inHg
Wind8.2 mph NW
Humidity79%
Visibility—
Dew point47°
Sat, 3153° / 38°0
53 °
Mountain Lakes, Saturday, 31 October
Clear. High 53°, low 38°.
Pressure30.56 inHg
Wind9.2 mph NE
Humidity39%
Visibility—
Dew point24°
Sun, 0150° / 43°0
50 °
Mountain Lakes, Sunday, 1 November
Overcast. High 50°, low 43°.
Pressure30.56 inHg
Wind8.8 mph SW
Humidity38%
Visibility—
Dew point21°
Mon, 0260° / 48°0.09
60 °
Mountain Lakes, Monday, 2 November
Light rain. High 60°, low 48°.
Pressure30.30 inHg
Wind6.6 mph S
Humidity81%
Visibility—
Dew point48°
Tue, 0360° / 56°0.3
60 °
Mountain Lakes, Tuesday, 3 November
Light rain. High 60°, low 56°.
Pressure30.09 inHg
Wind4.9 mph SE
Humidity94%
Visibility—
Dew point58°
Wed, 0459° / 56°0.21
59 °
Mountain Lakes, Wednesday, 4 November
Rain. High 59°, low 56°.
Pressure30.15 inHg
Wind4.9 mph NE
Humidity98%
Visibility—
Dew point58°
Thu, 0560° / 52°0
60 °
Mountain Lakes, Thursday, 5 November
Overcast. High 60°, low 52°.
Pressure30.27 inHg
Wind4.6 mph NE
Humidity80%
Visibility—
Dew point52°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 0655° / 41°0.08
55 °
Mountain Lakes, Friday, 6 November
Climate normal for this date — 60-year average.
Average high55°
Average low41°
Average precipitation0.08 in
Chance of precipitation32%
Record high79° (2024)
Record low28° (2012)
Sat, 0755° / 40°0.08
55 °
Mountain Lakes, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.08 in
Chance of precipitation25%
Record high73° (2022)
Record low26° (1962)
Sun, 0854° / 40°0.15
54 °
Mountain Lakes, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high54°
Average low40°
Average precipitation0.15 in
Chance of precipitation27%
Record high71° (1975)
Record low26° (1960)
Mon, 0954° / 40°0.09
54 °
Mountain Lakes, Monday, 9 November
Climate normal for this date — 60-year average.
Average high54°
Average low40°
Average precipitation0.09 in
Chance of precipitation28%
Record high74° (2020)
Record low22° (2019)
Tue, 1055° / 40°0.17
55 °
Mountain Lakes, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.17 in
Chance of precipitation38%
Record high72° (2020)
Record low24° (2017)
Wed, 1153° / 40°0.13
53 °
Mountain Lakes, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.13 in
Chance of precipitation35%
Record high69° (2020)
Record low23° (2017)
Thu, 1251° / 38°0.15
51 °
Mountain Lakes, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high51°
Average low38°
Average precipitation0.15 in
Chance of precipitation38%
Record high67° (1964)
Record low25° (2017)
Fri, 1350° / 37°0.16
50 °
Mountain Lakes, Friday, 13 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.16 in
Chance of precipitation35%
Record high69° (1964)
Record low21° (2019)
Sat, 1451° / 37°0.09
51 °
Mountain Lakes, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.09 in
Chance of precipitation23%
Record high68° (1993)
Record low23° (2019)
Sun, 1551° / 37°0.11
51 °
Mountain Lakes, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.11 in
Chance of precipitation38%
Record high73° (1993)
Record low23° (1967)
Mon, 1651° / 37°0.13
51 °
Mountain Lakes, Monday, 16 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.13 in
Chance of precipitation28%
Record high71° (2005)
Record low20° (1967)
Tue, 1750° / 36°0.11
50 °
Mountain Lakes, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.11 in
Chance of precipitation32%
Record high64° (1987)
Record low23° (2019)
Wed, 1850° / 36°0.09
50 °
Mountain Lakes, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.09 in
Chance of precipitation30%
Record high67° (1963)
Record low25° (2020)
Thu, 1950° / 36°0.08
50 °
Mountain Lakes, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.08 in
Chance of precipitation25%
Record high64° (1985)
Record low21° (2014)
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 Mountain Lakes, 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 Mountain Lakes, 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.