Monthly outlook for Valley Stream, NY: average high 63.8°, average low 53.3°. That is 1.3° above the climate normal for October. Precipitation is expected on 2 days (about 0.4 inches), against a normal of 4 days and 2.0 inches. The warmest day looks like 16 October (77°), the coolest 18 October (39.3°).
63.8°/53.3°
Average high / low
+1.3°
Above normal
2 / 4
Wet days / normal
0.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
13 October – 22 October
64.9°
62.4°
+1.4°
23 October – 1 November
61.9°
59°
+1.6°
2 November – 11 November
at normal
56.2°
—
October records over 66 years
89.4°2 October 2019All-time high
32.5°31 October 2020All-time low
Wed, 1475° / 65°0
75 °
Valley Stream, Wednesday, 14 October
Partly cloudy. High 75°, low 65°.
Pressure29.88 inHg
Wind7.3 mph W
Humidity67%
Visibility6.2 mi
Dew point65°
Thu, 1563° / 55°0
63 °
Valley Stream, Thursday, 15 October
Clear. High 63°, low 55°.
Pressure30.24 inHg
Wind5.3 mph N
Humidity61%
Visibility6.2 mi
Dew point48°
Fri, 1677° / 57°0.33
77 °
Valley Stream, Friday, 16 October
Rain. High 77°, low 57°.
Pressure29.65 inHg
Wind10.9 mph SW
Humidity84%
Visibility6.2 mi
Dew point67°
Sat, 1754° / 42°0.05
54 °
Valley Stream, Saturday, 17 October
Light rain. High 54°, low 42°.
Pressure30.03 inHg
Wind15.1 mph NW
Humidity49%
Visibility6.2 mi
Dew point28°
Sun, 1856° / 39°0
56 °
Valley Stream, Sunday, 18 October
Clear. High 56°, low 39°.
Pressure30.50 inHg
Wind8 mph SW
Humidity58%
Visibility—
Dew point34°
Mon, 1966° / 49°0
66 °
Valley Stream, Monday, 19 October
Overcast. High 66°, low 49°.
Pressure30.45 inHg
Wind16.4 mph SW
Humidity64%
Visibility—
Dew point45°
Tue, 2064° / 59°0
64 °
Valley Stream, Tuesday, 20 October
Overcast. High 64°, low 59°.
Pressure30.36 inHg
Wind11 mph SW
Humidity61%
Visibility—
Dew point47°
Wed, 2163° / 56°0
63 °
Valley Stream, Wednesday, 21 October
Clear. High 63°, low 56°.
Pressure30.45 inHg
Wind10 mph NE
Humidity51%
Visibility—
Dew point41°
Thu, 2262° / 56°0
62 °
Valley Stream, Thursday, 22 October
Partly cloudy. High 62°, low 56°.
Pressure30.47 inHg
Wind9 mph SE
Humidity54%
Visibility—
Dew point43°
Fri, 2366° / 57°0
66 °
Valley Stream, Friday, 23 October
Clear. High 66°, low 57°.
Pressure30.36 inHg
Wind11.3 mph SW
Humidity68%
Visibility—
Dew point50°
Sat, 2473° / 60°0
73 °
Valley Stream, Saturday, 24 October
Partly cloudy. High 73°, low 60°.
Pressure30.12 inHg
Wind12.6 mph W
Humidity63%
Visibility—
Dew point51°
Sun, 2564° / 58°0
64 °
Valley Stream, Sunday, 25 October
Clear. High 64°, low 58°.
Pressure30.03 inHg
Wind14.6 mph W
Humidity42%
Visibility—
Dew point38°
Mon, 2661° / 51°0
61 °
Valley Stream, Monday, 26 October
Clear. High 61°, low 51°.
Pressure29.94 inHg
Wind15.3 mph W
Humidity48%
Visibility—
Dew point35°
Tue, 2754° / 47°0
54 °
Valley Stream, Tuesday, 27 October
Clear. High 54°, low 47°.
Pressure30.15 inHg
Wind19.7 mph NW
Humidity46%
Visibility—
Dew point31°
Wed, 2853° / 45°0
53 °
Valley Stream, Wednesday, 28 October
Overcast. High 53°, low 45°.
Pressure30.45 inHg
Wind9.1 mph N
Humidity39%
Visibility—
Dew point24°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2958° / 46°0.2
58 °
Valley Stream, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high58°
Average low46°
Average precipitation0.2 in
Chance of precipitation27%
Record high73° (1984)
Record low34° (1965)
Fri, 3057° / 46°0.12
57 °
Valley Stream, Friday, 30 October
Climate normal for this date — 60-year average.
Average high57°
Average low46°
Average precipitation0.12 in
Chance of precipitation25%
Record high71° (1961)
Record low36° (2011)
Sat, 3158° / 47°0.06
58 °
Valley Stream, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high58°
Average low47°
Average precipitation0.06 in
Chance of precipitation18%
Record high73° (2024)
Record low33° (2020)
Sun, 0159° / 48°0.11
59 °
Valley Stream, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high59°
Average low48°
Average precipitation0.11 in
Chance of precipitation27%
Record high78° (2024)
Record low37° (1976)
Mon, 0259° / 48°0.08
59 °
Valley Stream, Monday, 2 November
Climate normal for this date — 60-year average.
Average high59°
Average low48°
Average precipitation0.08 in
Chance of precipitation32%
Record high73° (1971)
Record low33° (1965)
Tue, 0359° / 47°0.1
59 °
Valley Stream, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high59°
Average low47°
Average precipitation0.1 in
Chance of precipitation25%
Record high73° (2003)
Record low35° (1980)
Wed, 0457° / 46°0.06
57 °
Valley Stream, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high57°
Average low46°
Average precipitation0.06 in
Chance of precipitation20%
Record high71° (1974)
Record low35° (2006)
Thu, 0557° / 46°0.12
57 °
Valley Stream, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high57°
Average low46°
Average precipitation0.12 in
Chance of precipitation33%
Record high70° (1961)
Record low37° (1995)
Fri, 0656° / 45°0.08
56 °
Valley Stream, Friday, 6 November
Climate normal for this date — 60-year average.
Average high56°
Average low45°
Average precipitation0.08 in
Chance of precipitation30%
Record high73° (2024)
Record low35° (1962)
Sat, 0756° / 44°0.09
56 °
Valley Stream, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high56°
Average low44°
Average precipitation0.09 in
Chance of precipitation25%
Record high74° (2022)
Record low33° (1962)
Sun, 0855° / 44°0.15
55 °
Valley Stream, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high55°
Average low44°
Average precipitation0.15 in
Chance of precipitation27%
Record high71° (2020)
Record low31° (2019)
Mon, 0955° / 43°0.08
55 °
Valley Stream, Monday, 9 November
Climate normal for this date — 60-year average.
Average high55°
Average low43°
Average precipitation0.08 in
Chance of precipitation25%
Record high68° (1975)
Record low24° (2019)
Tue, 1056° / 44°0.16
56 °
Valley Stream, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high56°
Average low44°
Average precipitation0.16 in
Chance of precipitation37%
Record high68° (1999)
Record low27° (2017)
Wed, 1154° / 44°0.13
54 °
Valley Stream, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high54°
Average low44°
Average precipitation0.13 in
Chance of precipitation35%
Record high69° (2024)
Record low25° (2017)
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 Valley Stream, 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 Valley Stream, 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.