As of 06:47 EDT

Weather in Thornton Grove, NY

68°Current weather

Thornton Grove, Sunday, 9 August, 06:47

Clear. Feels like 69°. High 84°, low 67°.

Pressure30.00 inHg
Wind4.5 mph SW
Humidity94%
Visibility6.2 mi
Dew point66°

Monthly outlook for Thornton Grove, NY: average high 75.1°, average low 59.1°. That is 0.3° below the climate normal for August. Precipitation is expected on 8 days (about 1.3 inches), against a normal of 7 days and 2.1 inches. The warmest day looks like 21 August (86°), the coolest 15 August (46°).

75.1°/59.1°
Average high / low
−0.3°
Below normal
8 / 7
Wet days / normal
1.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August72.9°76.4°-1.9°
19 August – 28 August78.8°74.8°+2.2°
29 August – 7 Septemberat normal73.4°

August records over 66 years

93.6°9 August 2001All-time high
44.4°29 August 1982All-time low

Climate normals and records are computed from the nearest reference point — Marcellus (6 mi).

Mon, 1085° / 66°0.15Light rain
85 °Light rain

Thornton Grove, Monday, 10 August

Light rain. High 85°, low 66°.

Pressure29.94 inHg
Wind5.8 mph S
Humidity92%
Visibility6.2 mi
Dew point65°
Tue, 1176° / 63°0.03Light rain
76 °Light rain

Thornton Grove, Tuesday, 11 August

Light rain. High 76°, low 63°.

Pressure29.88 inHg
Wind9.8 mph NW
Humidity66%
Visibility6.2 mi
Dew point62°
Wed, 1276° / 62°0.01Light rain
76 °Light rain

Thornton Grove, Wednesday, 12 August

Light rain. High 76°, low 62°.

Pressure29.77 inHg
Wind3.3 mph SE
Humidity69%
Visibility6.2 mi
Dew point59°
Thu, 1366° / 56°0.09Light rain
66 °Light rain

Thornton Grove, Thursday, 13 August

Light rain. High 66°, low 56°.

Pressure29.80 inHg
Wind17.2 mph NW
Humidity65%
Visibility
Dew point53°
Fri, 1463° / 48°0.09Light rain
63 °Light rain

Thornton Grove, Friday, 14 August

Light rain. High 63°, low 48°.

Pressure30.03 inHg
Wind14.7 mph NW
Humidity60%
Visibility
Dew point48°
Sat, 1567° / 46°0Clear
67 °Clear

Thornton Grove, Saturday, 15 August

Clear. High 67°, low 46°.

Pressure30.18 inHg
Wind14.7 mph NW
Humidity54%
Visibility
Dew point47°
Sun, 1670° / 51°0Overcast
70 °Overcast

Thornton Grove, Sunday, 16 August

Overcast. High 70°, low 51°.

Pressure30.15 inHg
Wind5.2 mph W
Humidity65%
Visibility
Dew point55°
Mon, 1770° / 56°0.05Light rain
70 °Light rain

Thornton Grove, Monday, 17 August

Light rain. High 70°, low 56°.

Pressure30.03 inHg
Wind4.4 mph S
Humidity64%
Visibility
Dew point56°
Tue, 1872° / 56°0.04Light rain
72 °Light rain

Thornton Grove, Tuesday, 18 August

Light rain. High 72°, low 56°.

Pressure30.06 inHg
Wind8.1 mph NW
Humidity66%
Visibility
Dew point59°
Wed, 1977° / 55°0Overcast
77 °Overcast

Thornton Grove, Wednesday, 19 August

Overcast. High 77°, low 55°.

Pressure30.09 inHg
Wind5.8 mph SE
Humidity54%
Visibility
Dew point57°
Thu, 2083° / 62°0Overcast
83 °Overcast

Thornton Grove, Thursday, 20 August

Overcast. High 83°, low 62°.

Pressure29.94 inHg
Wind13.2 mph S
Humidity55%
Visibility
Dew point63°
Fri, 2186° / 66°0.19Rain
86 °Rain

Thornton Grove, Friday, 21 August

Rain. High 86°, low 66°.

Pressure29.80 inHg
Wind13.7 mph S
Humidity67%
Visibility
Dew point72°
Sat, 2275° / 63°0Overcast
75 °Overcast

Thornton Grove, Saturday, 22 August

Overcast. High 75°, low 63°.

Pressure30.00 inHg
Wind7.8 mph NW
Humidity56%
Visibility
Dew point57°
Sun, 2383° / 64°0.15Light rain
83 °Light rain

Thornton Grove, Sunday, 23 August

Light rain. High 83°, low 64°.

Pressure29.94 inHg
Wind7.5 mph NE
Humidity55%
Visibility
Dew point63°
Mon, 2468° / 65°0.52Rain
68 °Rain

Thornton Grove, Monday, 24 August

Rain. High 68°, low 65°.

Pressure30.06 inHg
Wind4.9 mph N
Humidity98%
Visibility
Dew point67°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2575° / 60°0.12Climate normal
75 °Climate normal

Thornton Grove, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high75°
Average low60°
Average precipitation0.12 in
Chance of precipitation37%
Record high89° (2007)
Record low47° (1971)
Wed, 2676° / 60°0.08Climate normal
76 °Climate normal

Thornton Grove, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high76°
Average low60°
Average precipitation0.08 in
Chance of precipitation28%
Record high85° (2021)
Record low49° (1977)
Thu, 2775° / 61°0.14Climate normal
75 °Climate normal

Thornton Grove, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high75°
Average low61°
Average precipitation0.14 in
Chance of precipitation50%
Record high87° (1993)
Record low48° (1969)
Fri, 2875° / 61°0.22Climate normal
75 °Climate normal

Thornton Grove, Friday, 28 August

Climate normal for this date — 60-year average.

Average high75°
Average low61°
Average precipitation0.22 in
Chance of precipitation58%
Record high90° (2018)
Record low48° (1986)
Sat, 2974° / 61°0.15Climate normal
74 °Climate normal

Thornton Grove, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high74°
Average low61°
Average precipitation0.15 in
Chance of precipitation48%
Record high89° (2022)
Record low44° (1982)
Sun, 3074° / 59°0.14Climate normal
74 °Climate normal

Thornton Grove, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high74°
Average low59°
Average precipitation0.14 in
Chance of precipitation38%
Record high89° (1991)
Record low45° (1965)
Mon, 3174° / 59°0.13Climate normal
74 °Climate normal

Thornton Grove, Monday, 31 August

Climate normal for this date — 60-year average.

Average high74°
Average low59°
Average precipitation0.13 in
Chance of precipitation38%
Record high90° (1993)
Record low47° (1965)
Tue, 0173° / 58°0.06Climate normal
73 °Climate normal

Thornton Grove, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high73°
Average low58°
Average precipitation0.06 in
Chance of precipitation30%
Record high88° (2010)
Record low47° (1971)
Wed, 0273° / 59°0.13Climate normal
73 °Climate normal

Thornton Grove, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high73°
Average low59°
Average precipitation0.13 in
Chance of precipitation35%
Record high87° (2010)
Record low47° (1967)
Thu, 0373° / 59°0.11Climate normal
73 °Climate normal

Thornton Grove, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high73°
Average low59°
Average precipitation0.11 in
Chance of precipitation40%
Record high89° (2010)
Record low45° (1976)
Fri, 0473° / 59°0.1Climate normal
73 °Climate normal

Thornton Grove, Friday, 4 September

Climate normal for this date — 60-year average.

Average high73°
Average low59°
Average precipitation0.1 in
Chance of precipitation30%
Record high89° (1999)
Record low45° (1987)
Sat, 0573° / 58°0.11Climate normal
73 °Climate normal

Thornton Grove, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high73°
Average low58°
Average precipitation0.11 in
Chance of precipitation30%
Record high89° (1973)
Record low45° (2000)
Sun, 0673° / 59°0.16Climate normal
73 °Climate normal

Thornton Grove, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high73°
Average low59°
Average precipitation0.16 in
Chance of precipitation35%
Record high88° (2023)
Record low47° (2000)
Mon, 0773° / 58°0.14Climate normal
73 °Climate normal

Thornton Grove, Monday, 7 September

Climate normal for this date — 60-year average.

Average high73°
Average low58°
Average precipitation0.14 in
Chance of precipitation37%
Record high91° (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 Thornton Grove, 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 Thornton Grove, 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.