As of 15:49 EDT

Weather in Halley Estates, MD

73°Current weather

Halley Estates, Monday, 12 October, 15:49

Partly cloudy. Feels like 74°. High 73°, low 59°.

Pressure29.88 inHg
Wind9.1 mph NW
Humidity76%
Visibility6.2 mi
Dew point65°

Monthly outlook for Halley Estates, MD: average high 70.6°, average low 52°. That is 2.7° above the climate normal for October. Precipitation is expected on 2 days (about 0.5 inches), against a normal of 4 days and 1.8 inches. The warmest day looks like 14 October (86.1°), the coolest 18 October (38.6°).

70.6°/52°
Average high / low
+2.7°
Above normal
2 / 4
Wet days / normal
0.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
12 October – 21 October71.3°66.7°+2.6°
22 October – 31 October69.4°63.2°+3.4°
1 November – 10 Novemberat normal60.4°—

October records over 66 years

94.1°2 October 2019All-time high
30.6°28 October 1976All-time low

Climate normals and records are computed from the nearest reference point — Hybla Valley (13 mi).

Tue, 1379° / 54°0Clear
79 °Clear

Halley Estates, Tuesday, 13 October

Clear. High 79°, low 54°.

Pressure30.00 inHg
Wind5.2 mph SW
Humidity61%
Visibility6.2 mi
Dew point62°
Wed, 1486° / 62°0Mostly clear
86 °Mostly clear

Halley Estates, Wednesday, 14 October

Mostly clear. High 86°, low 62°.

Pressure29.97 inHg
Wind4.9 mph W
Humidity56%
Visibility6.2 mi
Dew point65°
Thu, 1571° / 62°0.08Light rain
71 °Light rain

Halley Estates, Thursday, 15 October

Light rain. High 71°, low 62°.

Pressure30.21 inHg
Wind5.2 mph NE
Humidity68%
Visibility6.2 mi
Dew point54°
Fri, 1681° / 58°0.38Rain
81 °Rain

Halley Estates, Friday, 16 October

Rain. High 81°, low 58°.

Pressure29.68 inHg
Wind10.6 mph SW
Humidity74%
Visibility6.2 mi
Dew point70°
Sat, 1757° / 46°0Clear
57 °Clear

Halley Estates, Saturday, 17 October

Clear. High 57°, low 46°.

Pressure30.33 inHg
Wind14.2 mph NW
Humidity44%
Visibility—
Dew point31°
Sun, 1857° / 39°0Clear
57 °Clear

Halley Estates, Sunday, 18 October

Clear. High 57°, low 39°.

Pressure30.62 inHg
Wind6.3 mph S
Humidity35%
Visibility—
Dew point25°
Mon, 1967° / 40°0Clear
67 °Clear

Halley Estates, Monday, 19 October

Clear. High 67°, low 40°.

Pressure30.56 inHg
Wind8.8 mph S
Humidity54%
Visibility—
Dew point40°
Tue, 2071° / 50°0Overcast
71 °Overcast

Halley Estates, Tuesday, 20 October

Overcast. High 71°, low 50°.

Pressure30.33 inHg
Wind4.9 mph SW
Humidity71%
Visibility—
Dew point53°
Wed, 2171° / 58°0Partly cloudy
71 °Partly cloudy

Halley Estates, Wednesday, 21 October

Partly cloudy. High 71°, low 58°.

Pressure30.36 inHg
Wind6.3 mph E
Humidity51%
Visibility—
Dew point47°
Thu, 2266° / 49°0Clear
66 °Clear

Halley Estates, Thursday, 22 October

Clear. High 66°, low 49°.

Pressure30.56 inHg
Wind6.4 mph E
Humidity54%
Visibility—
Dew point43°
Fri, 2367° / 46°0Partly cloudy
67 °Partly cloudy

Halley Estates, Friday, 23 October

Partly cloudy. High 67°, low 46°.

Pressure30.47 inHg
Wind7.5 mph SW
Humidity59%
Visibility—
Dew point44°
Sat, 2474° / 59°0Overcast
74 °Overcast

Halley Estates, Saturday, 24 October

Overcast. High 74°, low 59°.

Pressure30.24 inHg
Wind6.9 mph NW
Humidity58%
Visibility—
Dew point56°
Sun, 2579° / 59°0Overcast
79 °Overcast

Halley Estates, Sunday, 25 October

Overcast. High 79°, low 59°.

Pressure30.06 inHg
Wind11.1 mph SW
Humidity62%
Visibility—
Dew point56°
Mon, 2664° / 50°0Partly cloudy
64 °Partly cloudy

Halley Estates, Monday, 26 October

Partly cloudy. High 64°, low 50°.

Pressure29.80 inHg
Wind15.7 mph NW
Humidity49%
Visibility—
Dew point43°
Tue, 2767° / 40°0Overcast
67 °Overcast

Halley Estates, Tuesday, 27 October

Overcast. High 67°, low 40°.

Pressure29.71 inHg
Wind10.3 mph SW
Humidity41%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2863° / 49°0.1Climate normal
63 °Climate normal

Halley Estates, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high63°
Average low49°
Average precipitation0.1 in
Chance of precipitation27%
Record high83° (2023)
Record low31° (1976)
Thu, 2961° / 47°0.22Climate normal
61 °Climate normal

Halley Estates, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high61°
Average low47°
Average precipitation0.22 in
Chance of precipitation20%
Record high80° (2023)
Record low32° (1976)
Fri, 3062° / 46°0.12Climate normal
62 °Climate normal

Halley Estates, Friday, 30 October

Climate normal for this date — 60-year average.

Average high62°
Average low46°
Average precipitation0.12 in
Chance of precipitation25%
Record high81° (2023)
Record low33° (1969)
Sat, 3163° / 47°0.05Climate normal
63 °Climate normal

Halley Estates, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high63°
Average low47°
Average precipitation0.05 in
Chance of precipitation17%
Record high80° (2024)
Record low35° (1988)
Sun, 0163° / 49°0.1Climate normal
63 °Climate normal

Halley Estates, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high63°
Average low49°
Average precipitation0.1 in
Chance of precipitation23%
Record high82° (1974)
Record low35° (2002)
Mon, 0263° / 48°0.11Climate normal
63 °Climate normal

Halley Estates, Monday, 2 November

Climate normal for this date — 60-year average.

Average high63°
Average low48°
Average precipitation0.11 in
Chance of precipitation32%
Record high80° (1971)
Record low32° (1976)
Tue, 0362° / 47°0.06Climate normal
62 °Climate normal

Halley Estates, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high62°
Average low47°
Average precipitation0.06 in
Chance of precipitation23%
Record high78° (2016)
Record low34° (2002)
Wed, 0460° / 45°0.12Climate normal
60 °Climate normal

Halley Estates, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high60°
Average low45°
Average precipitation0.12 in
Chance of precipitation27%
Record high81° (1974)
Record low30° (2006)
Thu, 0560° / 46°0.09Climate normal
60 °Climate normal

Halley Estates, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high60°
Average low46°
Average precipitation0.09 in
Chance of precipitation25%
Record high78° (1961)
Record low29° (1991)
Fri, 0660° / 45°0.07Climate normal
60 °Climate normal

Halley Estates, Friday, 6 November

Climate normal for this date — 60-year average.

Average high60°
Average low45°
Average precipitation0.07 in
Chance of precipitation23%
Record high80° (2024)
Record low29° (1967)
Sat, 0759° / 44°0.09Climate normal
59 °Climate normal

Halley Estates, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high59°
Average low44°
Average precipitation0.09 in
Chance of precipitation25%
Record high79° (2024)
Record low30° (1967)
Sun, 0859° / 44°0.15Climate normal
59 °Climate normal

Halley Estates, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high59°
Average low44°
Average precipitation0.15 in
Chance of precipitation25%
Record high76° (1975)
Record low29° (1960)
Mon, 0959° / 44°0.07Climate normal
59 °Climate normal

Halley Estates, Monday, 9 November

Climate normal for this date — 60-year average.

Average high59°
Average low44°
Average precipitation0.07 in
Chance of precipitation22%
Record high80° (2023)
Record low27° (1976)
Tue, 1059° / 44°0.13Climate normal
59 °Climate normal

Halley Estates, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high59°
Average low44°
Average precipitation0.13 in
Chance of precipitation32%
Record high73° (1975)
Record low32° (1973)

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 Halley Estates, 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 Halley Estates, 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.