As of 10:48 EDT

Weather in Great River, NY

61°Current weather

Great River, Thursday, 29 October, 10:48

Mostly clear. Feels like 61°. High 65°, low 44°.

Pressure30.27 inHg
Wind6.9 mph SW
Humidity75%
Visibility6.2 mi
Dew point53°

Monthly outlook for Great River, NY: average high 58.6°, average low 47.3°. That is 1.7° above the climate normal for October. Precipitation is expected on 2 days (about 0.7 inches), against a normal of 5 days and 2.1 inches. The warmest day looks like 30 October (70.3°), the coolest 8 November (38.7°).

58.6°/47.3°
Average high / low
+1.7°
Above normal
2 / 5
Wet days / normal
0.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
29 October – 7 November62.4°56.8°+3.1°
8 November – 17 November52.3°52.8°-0.3°
18 November – 27 Novemberat normal49.9°—

October records over 66 years

82.9°8 October 2007All-time high
33.6°27 October 1976All-time low

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

Fri, 3070° / 48°0Clear
70 °Clear

Great River, Friday, 30 October

Clear. High 70°, low 48°.

Pressure30.03 inHg
Wind10 mph NW
Humidity58%
Visibility6.2 mi
Dew point52°
Sat, 3155° / 43°0Clear
55 °Clear

Great River, Saturday, 31 October

Clear. High 55°, low 43°.

Pressure30.42 inHg
Wind7.8 mph N
Humidity48%
Visibility6.2 mi
Dew point33°
Sun, 0157° / 42°0Overcast
57 °Overcast

Great River, Sunday, 1 November

Overcast. High 57°, low 42°.

Pressure30.50 inHg
Wind2.6 mph NW
Humidity48%
Visibility6.2 mi
Dew point35°
Mon, 0263° / 47°0Clear
63 °Clear

Great River, Monday, 2 November

Clear. High 63°, low 47°.

Pressure30.36 inHg
Wind8.9 mph SW
Humidity58%
Visibility—
Dew point43°
Tue, 0366° / 50°0Mostly clear
66 °Mostly clear

Great River, Tuesday, 3 November

Mostly clear. High 66°, low 50°.

Pressure30.33 inHg
Wind5.5 mph W
Humidity56%
Visibility—
Dew point44°
Wed, 0457° / 55°0Overcast
57 °Overcast

Great River, Wednesday, 4 November

Overcast. High 57°, low 55°.

Pressure30.45 inHg
Wind12.9 mph E
Humidity77%
Visibility—
Dew point49°
Thu, 0561° / 55°0.09Light rain
61 °Light rain

Great River, Thursday, 5 November

Light rain. High 61°, low 55°.

Pressure30.15 inHg
Wind12.7 mph SE
Humidity77%
Visibility—
Dew point53°
Fri, 0664° / 60°0.62Rain
64 °Rain

Great River, Friday, 6 November

Rain. High 64°, low 60°.

Pressure29.62 inHg
Wind19 mph S
Humidity99%
Visibility—
Dew point63°
Sat, 0764° / 46°0.02Light rain
64 °Light rain

Great River, Saturday, 7 November

Light rain. High 64°, low 46°.

Pressure29.56 inHg
Wind21.2 mph NW
Humidity73%
Visibility—
Dew point53°
Sun, 0849° / 39°0Clear
49 °Clear

Great River, Sunday, 8 November

Clear. High 49°, low 39°.

Pressure30.03 inHg
Wind18.5 mph N
Humidity42%
Visibility—
Dew point21°
Mon, 0954° / 42°0Clear
54 °Clear

Great River, Monday, 9 November

Clear. High 54°, low 42°.

Pressure30.09 inHg
Wind14.3 mph NW
Humidity43%
Visibility—
Dew point24°
Tue, 1053° / 47°0Overcast
53 °Overcast

Great River, Tuesday, 10 November

Overcast. High 53°, low 47°.

Pressure30.09 inHg
Wind9.2 mph N
Humidity35%
Visibility—
Dew point24°
Wed, 1154° / 48°0Overcast
54 °Overcast

Great River, Wednesday, 11 November

Overcast. High 54°, low 48°.

Pressure29.91 inHg
Wind12.5 mph NE
Humidity61%
Visibility—
Dew point39°
Thu, 1250° / 46°0Overcast
50 °Overcast

Great River, Thursday, 12 November

Overcast. High 50°, low 46°.

Pressure29.80 inHg
Wind13.7 mph N
Humidity48%
Visibility—
Dew point29°
Fri, 1354° / 43°0Clear
54 °Clear

Great River, Friday, 13 November

Clear. High 54°, low 43°.

Pressure29.91 inHg
Wind11.7 mph NW
Humidity44%
Visibility—
Dew point27°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 1451° / 42°0.11Climate normal
51 °Climate normal

Great River, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high51°
Average low42°
Average precipitation0.11 in
Chance of precipitation23%
Record high64° (1989)
Record low28° (1986)
Sun, 1552° / 43°0.12Climate normal
52 °Climate normal

Great River, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high52°
Average low43°
Average precipitation0.12 in
Chance of precipitation43%
Record high70° (1993)
Record low26° (1967)
Mon, 1652° / 42°0.15Climate normal
52 °Climate normal

Great River, Monday, 16 November

Climate normal for this date — 60-year average.

Average high52°
Average low42°
Average precipitation0.15 in
Chance of precipitation37%
Record high65° (2006)
Record low25° (1967)
Tue, 1751° / 42°0.14Climate normal
51 °Climate normal

Great River, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high51°
Average low42°
Average precipitation0.14 in
Chance of precipitation37%
Record high65° (2006)
Record low31° (1967)
Wed, 1851° / 42°0.08Climate normal
51 °Climate normal

Great River, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high51°
Average low42°
Average precipitation0.08 in
Chance of precipitation23%
Record high64° (2024)
Record low30° (2014)
Thu, 1951° / 42°0.07Climate normal
51 °Climate normal

Great River, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high51°
Average low42°
Average precipitation0.07 in
Chance of precipitation28%
Record high62° (2021)
Record low26° (2014)
Fri, 2051° / 41°0.12Climate normal
51 °Climate normal

Great River, Friday, 20 November

Climate normal for this date — 60-year average.

Average high51°
Average low41°
Average precipitation0.12 in
Chance of precipitation32%
Record high66° (1985)
Record low29° (1984)
Sat, 2150° / 40°0.1Climate normal
50 °Climate normal

Great River, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.1 in
Chance of precipitation30%
Record high62° (2020)
Record low22° (1987)
Sun, 2249° / 40°0.16Climate normal
49 °Climate normal

Great River, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high49°
Average low40°
Average precipitation0.16 in
Chance of precipitation37%
Record high61° (2007)
Record low21° (2018)
Mon, 2348° / 39°0.13Climate normal
48 °Climate normal

Great River, Monday, 23 November

Climate normal for this date — 60-year average.

Average high48°
Average low39°
Average precipitation0.13 in
Chance of precipitation23%
Record high64° (1992)
Record low20° (2018)
Tue, 2449° / 40°0.09Climate normal
49 °Climate normal

Great River, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high49°
Average low40°
Average precipitation0.09 in
Chance of precipitation28%
Record high62° (1979)
Record low26° (2013)
Wed, 2549° / 40°0.14Climate normal
49 °Climate normal

Great River, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high49°
Average low40°
Average precipitation0.14 in
Chance of precipitation33%
Record high63° (1979)
Record low25° (2005)
Thu, 2651° / 41°0.21Climate normal
51 °Climate normal

Great River, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high51°
Average low41°
Average precipitation0.21 in
Chance of precipitation43%
Record high63° (1979)
Record low29° (1978)
Fri, 2750° / 41°0.13Climate normal
50 °Climate normal

Great River, Friday, 27 November

Climate normal for this date — 60-year average.

Average high50°
Average low41°
Average precipitation0.13 in
Chance of precipitation35%
Record high61° (1986)
Record low29° (1978)

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 Great River, 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 Great River, 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.