Monthly outlook for Valley Stream, MD: average high 68°, average low 52.6°. That is 2.1° above the climate normal for October. Precipitation is expected on 3 days (about 1.3 inches), against a normal of 4 days and 2.0 inches. The warmest day looks like 14 October (81.4°), the coolest 18 October (40.1°).
68°/52.6°
Average high / low
+2.1°
Above normal
3 / 4
Wet days / normal
1.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
12 October – 21 October
68.4°
65.3°
+1.7°
22 October – 31 October
67.4°
61.6°
+3.2°
1 November – 10 November
at normal
58.9°
—
October records over 66 years
93.7°2 October 2019All-time high
28.2°24 October 1969All-time low
Climate normals and records are computed from the nearest reference point — Baltimore (6 mi).
Tue, 1378° / 55°0
78 °
Valley Stream, Tuesday, 13 October
Clear. High 78°, low 55°.
Pressure29.97 inHg
Wind6.7 mph SW
Humidity60%
Visibility6.2 mi
Dew point60°
Wed, 1481° / 65°0
81 °
Valley Stream, Wednesday, 14 October
Partly cloudy. High 81°, low 65°.
Pressure29.97 inHg
Wind7.9 mph W
Humidity68%
Visibility6.2 mi
Dew point66°
Thu, 1566° / 57°0.28
66 °
Valley Stream, Thursday, 15 October
Rain. High 66°, low 57°.
Pressure30.21 inHg
Wind4.4 mph NE
Humidity63%
Visibility6.2 mi
Dew point51°
Fri, 1674° / 54°0.29
74 °
Valley Stream, Friday, 16 October
Rain. High 74°, low 54°.
Pressure29.68 inHg
Wind9.7 mph SW
Humidity85%
Visibility6.2 mi
Dew point69°
Sat, 1753° / 45°0
53 °
Valley Stream, Saturday, 17 October
Clear. High 53°, low 45°.
Pressure30.30 inHg
Wind17.8 mph NW
Humidity52%
Visibility—
Dew point32°
Sun, 1856° / 40°0
56 °
Valley Stream, Sunday, 18 October
Clear. High 56°, low 40°.
Pressure30.62 inHg
Wind7.8 mph S
Humidity34%
Visibility—
Dew point21°
Mon, 1965° / 45°0
65 °
Valley Stream, Monday, 19 October
Clear. High 65°, low 45°.
Pressure30.53 inHg
Wind9 mph S
Humidity48%
Visibility—
Dew point35°
Tue, 2068° / 52°0
68 °
Valley Stream, Tuesday, 20 October
Overcast. High 68°, low 52°.
Pressure30.33 inHg
Wind4.4 mph SW
Humidity68%
Visibility—
Dew point48°
Wed, 2169° / 57°0
69 °
Valley Stream, Wednesday, 21 October
Partly cloudy. High 69°, low 57°.
Pressure30.36 inHg
Wind7.8 mph N
Humidity52%
Visibility—
Dew point46°
Thu, 2262° / 48°0
62 °
Valley Stream, Thursday, 22 October
Clear. High 62°, low 48°.
Pressure30.59 inHg
Wind6.8 mph NE
Humidity57%
Visibility—
Dew point41°
Fri, 2366° / 50°0
66 °
Valley Stream, Friday, 23 October
Overcast. High 66°, low 50°.
Pressure30.45 inHg
Wind8.7 mph SW
Humidity59%
Visibility—
Dew point44°
Sat, 2471° / 61°0
71 °
Valley Stream, Saturday, 24 October
Overcast. High 71°, low 61°.
Pressure30.24 inHg
Wind7.1 mph NW
Humidity66%
Visibility—
Dew point57°
Sun, 2575° / 62°0
75 °
Valley Stream, Sunday, 25 October
Overcast. High 75°, low 62°.
Pressure30.03 inHg
Wind9.7 mph S
Humidity63%
Visibility—
Dew point55°
Mon, 2665° / 48°0.01
65 °
Valley Stream, Monday, 26 October
Light rain. High 65°, low 48°.
Pressure29.74 inHg
Wind16.8 mph NW
Humidity62%
Visibility—
Dew point45°
Tue, 2766° / 45°0
66 °
Valley Stream, Tuesday, 27 October
Partly cloudy. High 66°, low 45°.
Pressure29.68 inHg
Wind15.3 mph W
Humidity42%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2862° / 47°0.13
62 °
Valley Stream, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high62°
Average low47°
Average precipitation0.13 in
Chance of precipitation25%
Record high83° (2023)
Record low29° (1976)
Thu, 2960° / 45°0.26
60 °
Valley Stream, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high60°
Average low45°
Average precipitation0.26 in
Chance of precipitation22%
Record high76° (1984)
Record low32° (1965)
Fri, 3060° / 44°0.13
60 °
Valley Stream, Friday, 30 October
Climate normal for this date — 60-year average.
Average high60°
Average low44°
Average precipitation0.13 in
Chance of precipitation28%
Record high78° (2016)
Record low32° (1969)
Sat, 3161° / 45°0.06
61 °
Valley Stream, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high61°
Average low45°
Average precipitation0.06 in
Chance of precipitation22%
Record high79° (2024)
Record low31° (1988)
Sun, 0162° / 47°0.1
62 °
Valley Stream, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high62°
Average low47°
Average precipitation0.1 in
Chance of precipitation25%
Record high80° (1974)
Record low35° (2002)
Mon, 0262° / 47°0.13
62 °
Valley Stream, Monday, 2 November
Climate normal for this date — 60-year average.
Average high62°
Average low47°
Average precipitation0.13 in
Chance of precipitation32%
Record high78° (1971)
Record low31° (1976)
Tue, 0361° / 45°0.08
61 °
Valley Stream, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high61°
Average low45°
Average precipitation0.08 in
Chance of precipitation23%
Record high76° (2017)
Record low31° (2023)
Wed, 0459° / 43°0.11
59 °
Valley Stream, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high59°
Average low43°
Average precipitation0.11 in
Chance of precipitation22%
Record high78° (1974)
Record low29° (2006)
Thu, 0559° / 44°0.11
59 °
Valley Stream, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high59°
Average low44°
Average precipitation0.11 in
Chance of precipitation28%
Record high76° (1961)
Record low28° (1991)
Fri, 0658° / 44°0.09
58 °
Valley Stream, Friday, 6 November
Climate normal for this date — 60-year average.
Average high58°
Average low44°
Average precipitation0.09 in
Chance of precipitation27%
Record high81° (2024)
Record low28° (1967)
Sat, 0757° / 43°0.08
57 °
Valley Stream, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high57°
Average low43°
Average precipitation0.08 in
Chance of precipitation23%
Record high77° (2024)
Record low29° (1967)
Sun, 0857° / 42°0.17
57 °
Valley Stream, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high57°
Average low42°
Average precipitation0.17 in
Chance of precipitation18%
Record high74° (1975)
Record low29° (1960)
Mon, 0957° / 42°0.1
57 °
Valley Stream, Monday, 9 November
Climate normal for this date — 60-year average.
Average high57°
Average low42°
Average precipitation0.1 in
Chance of precipitation28%
Record high75° (2023)
Record low25° (2019)
Tue, 1058° / 42°0.17
58 °
Valley Stream, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high58°
Average low42°
Average precipitation0.17 in
Chance of precipitation32%
Record high72° (2020)
Record low29° (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, MD 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, MD 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.