As of 11:51 EDT

Weather in Tennanah Lake, NY

76°Current weather

Tennanah Lake, Sunday, 9 August, 11:51

Clear. Feels like 76°. High 78°, low 64°.

Pressure30.03 inHg
Wind10.2 mph NW
Humidity61%
Visibility6.2 mi
Dew point62°

Monthly outlook for Tennanah Lake, NY: average high 70.2°, average low 52°. That is 3.1° below the climate normal for August. Precipitation is expected on 5 days (about 1.4 inches), against a normal of 6 days and 2.0 inches. The warmest day looks like 22 August (78.3°), the coolest 15 August (42.1°).

70.2°/52°
Average high / low
−3.1°
Below normal
5 / 6
Wet days / normal
1.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August70.3°76.4°-3.3°
19 August – 28 August69.9°74.9°-2.8°
29 August – 7 Septemberat normal73.3°

August records over 66 years

92.7°4 August 2022All-time high
42.1°29 August 1982All-time low

Climate normals and records are computed from the nearest reference point — Hancock (10 mi).

Mon, 1074° / 61°0.04Light rain
74 °Light rain

Tennanah Lake, Monday, 10 August

Light rain. High 74°, low 61°.

Pressure29.97 inHg
Wind8.4 mph SW
Humidity49%
Visibility6.2 mi
Dew point58°
Tue, 1177° / 57°0Overcast
77 °Overcast

Tennanah Lake, Tuesday, 11 August

Overcast. High 77°, low 57°.

Pressure29.88 inHg
Wind9.7 mph NW
Humidity54%
Visibility6.2 mi
Dew point58°
Wed, 1276° / 53°0.01Light rain
76 °Light rain

Tennanah Lake, Wednesday, 12 August

Light rain. High 76°, low 53°.

Pressure29.83 inHg
Wind5.3 mph S
Humidity45%
Visibility6.2 mi
Dew point53°
Thu, 1370° / 55°0.06Light rain
70 °Light rain

Tennanah Lake, Thursday, 13 August

Light rain. High 70°, low 55°.

Pressure29.80 inHg
Wind16.1 mph NW
Humidity43%
Visibility
Dew point46°
Fri, 1467° / 45°0Clear
67 °Clear

Tennanah Lake, Friday, 14 August

Clear. High 67°, low 45°.

Pressure30.00 inHg
Wind13 mph NW
Humidity42%
Visibility
Dew point41°
Sat, 1566° / 42°0Clear
66 °Clear

Tennanah Lake, Saturday, 15 August

Clear. High 66°, low 42°.

Pressure30.18 inHg
Wind13 mph N
Humidity44%
Visibility
Dew point41°
Sun, 1664° / 45°0Overcast
64 °Overcast

Tennanah Lake, Sunday, 16 August

Overcast. High 64°, low 45°.

Pressure30.18 inHg
Wind4.1 mph N
Humidity53%
Visibility
Dew point45°
Mon, 1758° / 52°0.07Light rain
58 °Light rain

Tennanah Lake, Monday, 17 August

Light rain. High 58°, low 52°.

Pressure29.97 inHg
Wind4.1 mph N
Humidity98%
Visibility
Dew point56°
Tue, 1873° / 49°0Overcast
73 °Overcast

Tennanah Lake, Tuesday, 18 August

Overcast. High 73°, low 49°.

Pressure29.97 inHg
Wind7.1 mph NW
Humidity42%
Visibility
Dew point46°
Wed, 1972° / 56°0.06Light rain
72 °Light rain

Tennanah Lake, Wednesday, 19 August

Light rain. High 72°, low 56°.

Pressure29.85 inHg
Wind10.9 mph S
Humidity63%
Visibility
Dew point55°
Thu, 2064° / 56°0.14Light rain
64 °Light rain

Tennanah Lake, Thursday, 20 August

Light rain. High 64°, low 56°.

Pressure29.77 inHg
Wind9.6 mph NW
Humidity77%
Visibility
Dew point55°
Fri, 2172° / 48°0Clear
72 °Clear

Tennanah Lake, Friday, 21 August

Clear. High 72°, low 48°.

Pressure29.85 inHg
Wind6.8 mph N
Humidity41%
Visibility
Dew point45°
Sat, 2278° / 51°0.04Light rain
78 °Light rain

Tennanah Lake, Saturday, 22 August

Light rain. High 78°, low 51°.

Pressure29.91 inHg
Wind10.6 mph SW
Humidity35%
Visibility
Dew point46°
Sun, 2366° / 52°1Heavy rain
66 °Heavy rain

Tennanah Lake, Sunday, 23 August

Heavy rain. High 66°, low 52°.

Pressure29.85 inHg
Wind11.5 mph W
Humidity75%
Visibility
Dew point56°
Mon, 2467° / 46°0Clear
67 °Clear

Tennanah Lake, Monday, 24 August

Clear. High 67°, low 46°.

Pressure30.18 inHg
Wind7.5 mph N
Humidity41%
Visibility
Dew point41°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2575° / 59°0.11Climate normal
75 °Climate normal

Tennanah Lake, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high75°
Average low59°
Average precipitation0.11 in
Chance of precipitation28%
Record high90° (2007)
Record low45° (1971)
Wed, 2676° / 59°0.09Climate normal
76 °Climate normal

Tennanah Lake, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high76°
Average low59°
Average precipitation0.09 in
Chance of precipitation28%
Record high86° (1975)
Record low47° (1977)
Thu, 2776° / 60°0.2Climate normal
76 °Climate normal

Tennanah Lake, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high76°
Average low60°
Average precipitation0.2 in
Chance of precipitation38%
Record high87° (1993)
Record low48° (1969)
Fri, 2875° / 61°0.22Climate normal
75 °Climate normal

Tennanah Lake, Friday, 28 August

Climate normal for this date — 60-year average.

Average high75°
Average low61°
Average precipitation0.22 in
Chance of precipitation50%
Record high88° (2018)
Record low47° (1968)
Sat, 2974° / 60°0.22Climate normal
74 °Climate normal

Tennanah Lake, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high74°
Average low60°
Average precipitation0.22 in
Chance of precipitation43%
Record high87° (1973)
Record low42° (1982)
Sun, 3075° / 59°0.15Climate normal
75 °Climate normal

Tennanah Lake, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high75°
Average low59°
Average precipitation0.15 in
Chance of precipitation30%
Record high89° (1973)
Record low43° (1965)
Mon, 3174° / 58°0.13Climate normal
74 °Climate normal

Tennanah Lake, Monday, 31 August

Climate normal for this date — 60-year average.

Average high74°
Average low58°
Average precipitation0.13 in
Chance of precipitation32%
Record high89° (1973)
Record low44° (1965)
Tue, 0173° / 57°0.11Climate normal
73 °Climate normal

Tennanah Lake, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high73°
Average low57°
Average precipitation0.11 in
Chance of precipitation28%
Record high86° (1973)
Record low44° (2017)
Wed, 0273° / 57°0.15Climate normal
73 °Climate normal

Tennanah Lake, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high73°
Average low57°
Average precipitation0.15 in
Chance of precipitation45%
Record high87° (1980)
Record low44° (2017)
Thu, 0373° / 58°0.11Climate normal
73 °Climate normal

Tennanah Lake, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high73°
Average low58°
Average precipitation0.11 in
Chance of precipitation28%
Record high86° (1973)
Record low45° (1976)
Fri, 0473° / 58°0.11Climate normal
73 °Climate normal

Tennanah Lake, Friday, 4 September

Climate normal for this date — 60-year average.

Average high73°
Average low58°
Average precipitation0.11 in
Chance of precipitation32%
Record high88° (1973)
Record low45° (1987)
Sat, 0573° / 57°0.1Climate normal
73 °Climate normal

Tennanah Lake, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high73°
Average low57°
Average precipitation0.1 in
Chance of precipitation30%
Record high88° (2008)
Record low46° (2000)
Sun, 0673° / 57°0.17Climate normal
73 °Climate normal

Tennanah Lake, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high73°
Average low57°
Average precipitation0.17 in
Chance of precipitation32%
Record high86° (2023)
Record low44° (1984)
Mon, 0773° / 57°0.12Climate normal
73 °Climate normal

Tennanah Lake, Monday, 7 September

Climate normal for this date — 60-year average.

Average high73°
Average low57°
Average precipitation0.12 in
Chance of precipitation28%
Record high87° (2007)
Record low44° (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 Tennanah Lake, NY 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 Tennanah Lake, NY 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.