Monthly outlook for Old Field, NY: average high 59.4°, average low 50.5°. That is 0.1° below the climate normal for October. Precipitation is expected on 1 day (about 0.3 inches), against a normal of 5 days and 2.1 inches. The warmest day looks like 16 October (69.6°), the coolest 18 October (46.2°).
59.4°/50.5°
Average high / low
−0.1°
Below normal
1 / 5
Wet days / normal
0.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
15 October – 24 October
61.2°
60.6°
+0.3°
25 October – 3 November
56.4°
57.6°
-0.7°
4 November – 13 November
at normal
54°
—
October records over 66 years
89.4°2 October 2019All-time high
32.7°27 October 1976All-time low
Climate normals and records are computed from the nearest reference point — Stony Brook University (4 mi).
Fri, 1670° / 58°0.23
70 °
Old Field, Friday, 16 October
Rain. High 70°, low 58°.
Pressure29.80 inHg
Wind17 mph S
Humidity93%
Visibility6.2 mi
Dew point64°
Sat, 1767° / 49°0.02
67 °
Old Field, Saturday, 17 October
Light rain. High 67°, low 49°.
Pressure30.09 inHg
Wind20.9 mph NW
Humidity60%
Visibility6.2 mi
Dew point39°
Sun, 1855° / 46°0
55 °
Old Field, Sunday, 18 October
Clear. High 55°, low 46°.
Pressure30.62 inHg
Wind9.9 mph NE
Humidity53%
Visibility6.2 mi
Dew point29°
Mon, 1958° / 51°0
58 °
Old Field, Monday, 19 October
Clear. High 58°, low 51°.
Pressure30.53 inHg
Wind16.2 mph NE
Humidity63%
Visibility—
Dew point40°
Tue, 2063° / 52°0
63 °
Old Field, Tuesday, 20 October
Overcast. High 63°, low 52°.
Pressure30.18 inHg
Wind18 mph NE
Humidity66%
Visibility—
Dew point44°
Wed, 2161° / 54°0
61 °
Old Field, Wednesday, 21 October
Clear. High 61°, low 54°.
Pressure30.30 inHg
Wind19.4 mph NE
Humidity62%
Visibility—
Dew point44°
Thu, 2255° / 49°0
55 °
Old Field, Thursday, 22 October
Clear. High 55°, low 49°.
Pressure30.42 inHg
Wind13 mph NE
Humidity60%
Visibility—
Dew point37°
Fri, 2364° / 52°0
64 °
Old Field, Friday, 23 October
Clear. High 64°, low 52°.
Pressure30.30 inHg
Wind13 mph NE
Humidity51%
Visibility—
Dew point38°
Sat, 2455° / 50°0
55 °
Old Field, Saturday, 24 October
Clear. High 55°, low 50°.
Pressure30.47 inHg
Wind16.9 mph NE
Humidity59%
Visibility—
Dew point37°
Sun, 2551° / 47°0
51 °
Old Field, Sunday, 25 October
Overcast. High 51°, low 47°.
Pressure30.53 inHg
Wind14.6 mph NE
Humidity65%
Visibility—
Dew point37°
Mon, 2660° / 51°0
60 °
Old Field, Monday, 26 October
Overcast. High 60°, low 51°.
Pressure30.21 inHg
Wind16.2 mph NW
Humidity61%
Visibility—
Dew point41°
Tue, 2757° / 50°0
57 °
Old Field, Tuesday, 27 October
Overcast. High 57°, low 50°.
Pressure30.15 inHg
Wind16 mph NW
Humidity48%
Visibility—
Dew point33°
Wed, 2856° / 48°0
56 °
Old Field, Wednesday, 28 October
Clear. High 56°, low 48°.
Pressure30.12 inHg
Wind17.4 mph W
Humidity53%
Visibility—
Dew point33°
Thu, 2958° / 49°0
58 °
Old Field, Thursday, 29 October
Overcast. High 58°, low 49°.
Pressure30.12 inHg
Wind19 mph SW
Humidity45%
Visibility—
Dew point31°
Fri, 3057° / 48°0.02
57 °
Old Field, Friday, 30 October
Light rain. High 57°, low 48°.
Pressure29.88 inHg
Wind27.4 mph NW
Humidity65%
Visibility—
Dew point44°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 3157° / 47°0.06
57 °
Old Field, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high57°
Average low47°
Average precipitation0.06 in
Chance of precipitation23%
Record high78° (2024)
Record low35° (2020)
Sun, 0158° / 49°0.14
58 °
Old Field, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high58°
Average low49°
Average precipitation0.14 in
Chance of precipitation30%
Record high80° (2024)
Record low37° (1976)
Mon, 0257° / 48°0.08
57 °
Old Field, Monday, 2 November
Climate normal for this date — 60-year average.
Average high57°
Average low48°
Average precipitation0.08 in
Chance of precipitation32%
Record high70° (2017)
Record low32° (1965)
Tue, 0357° / 47°0.12
57 °
Old Field, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high57°
Average low47°
Average precipitation0.12 in
Chance of precipitation30%
Record high71° (2017)
Record low37° (1996)
Wed, 0456° / 46°0.05
56 °
Old Field, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high56°
Average low46°
Average precipitation0.05 in
Chance of precipitation27%
Record high70° (2022)
Record low36° (2013)
Thu, 0556° / 46°0.15
56 °
Old Field, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high56°
Average low46°
Average precipitation0.15 in
Chance of precipitation28%
Record high73° (2022)
Record low37° (1965)
Fri, 0655° / 46°0.11
55 °
Old Field, Friday, 6 November
Climate normal for this date — 60-year average.
Average high55°
Average low46°
Average precipitation0.11 in
Chance of precipitation30%
Record high75° (2024)
Record low35° (1962)
Sat, 0755° / 45°0.1
55 °
Old Field, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high55°
Average low45°
Average precipitation0.1 in
Chance of precipitation25%
Record high75° (2022)
Record low34° (2025)
Sun, 0854° / 44°0.17
54 °
Old Field, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high54°
Average low44°
Average precipitation0.17 in
Chance of precipitation30%
Record high72° (2020)
Record low32° (2019)
Mon, 0954° / 44°0.1
54 °
Old Field, Monday, 9 November
Climate normal for this date — 60-year average.
Average high54°
Average low44°
Average precipitation0.1 in
Chance of precipitation25%
Record high72° (2020)
Record low28° (2019)
Tue, 1055° / 44°0.17
55 °
Old Field, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high55°
Average low44°
Average precipitation0.17 in
Chance of precipitation42%
Record high69° (2020)
Record low28° (2017)
Wed, 1153° / 44°0.15
53 °
Old Field, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high53°
Average low44°
Average precipitation0.15 in
Chance of precipitation37%
Record high69° (2024)
Record low26° (2017)
Thu, 1252° / 42°0.16
52 °
Old Field, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high52°
Average low42°
Average precipitation0.16 in
Chance of precipitation38%
Record high69° (2022)
Record low30° (2019)
Fri, 1351° / 41°0.22
51 °
Old Field, Friday, 13 November
Climate normal for this date — 60-year average.
Average high51°
Average low41°
Average precipitation0.22 in
Chance of precipitation40%
Record high66° (1964)
Record low24° (2019)
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 Old Field, 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 Old Field, 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.