As of 19:33 EST

Weather in Thornleigh, MD

59°Current weather

Thornleigh, Tuesday, 3 November, 19:33

Clear. Feels like 59°. High 72°, low 45°.

Pressure30.21 inHg
Wind6.2 mph S
Humidity86%
Visibility6.2 mi
Dew point55°

Monthly outlook for Thornleigh, MD: average high 60.2°, average low 45.5°. That is 2.9° above the climate normal for November. Precipitation is expected on 2 days (about 0.3 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 4 November (72.9°), the coolest 15 November (36.5°).

60.2°/45.5°
Average high / low
+2.9°
Above normal
2 / 5
Wet days / normal
0.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
3 November – 12 November63.4°56.5°+3.8°
13 November – 22 November54.8°51.9°+1.6°
23 November – 2 Decemberat normal49.4°—

November records over 66 years

80.4°6 November 2024All-time high
14.9°24 November 1989All-time low

Climate normals and records are computed from the nearest reference point — Parkville (6 mi).

Wed, 0473° / 49°0Clear
73 °Clear

Thornleigh, Wednesday, 4 November

Clear. High 73°, low 49°.

Pressure30.12 inHg
Wind8.3 mph S
Humidity60%
Visibility6.2 mi
Dew point55°
Thu, 0572° / 56°0.14Light rain
72 °Light rain

Thornleigh, Thursday, 5 November

Light rain. High 72°, low 56°.

Pressure29.91 inHg
Wind13.3 mph SW
Humidity84%
Visibility6.2 mi
Dew point64°
Fri, 0669° / 55°0.13Rain
69 °Rain

Thornleigh, Friday, 6 November

Rain. High 69°, low 55°.

Pressure29.88 inHg
Wind1.9 mph E
Humidity82%
Visibility6.2 mi
Dew point61°
Sat, 0761° / 46°0Mostly clear
61 °Mostly clear

Thornleigh, Saturday, 7 November

Mostly clear. High 61°, low 46°.

Pressure29.88 inHg
Wind11.3 mph W
Humidity49%
Visibility6.2 mi
Dew point41°
Sun, 0859° / 45°0Partly cloudy
59 °Partly cloudy

Thornleigh, Sunday, 8 November

Partly cloudy. High 59°, low 45°.

Pressure29.97 inHg
Wind13.1 mph NW
Humidity59%
Visibility—
Dew point41°
Mon, 0957° / 44°0Clear
57 °Clear

Thornleigh, Monday, 9 November

Clear. High 57°, low 44°.

Pressure30.12 inHg
Wind12.9 mph NW
Humidity55%
Visibility—
Dew point35°
Tue, 1064° / 45°0Clear
64 °Clear

Thornleigh, Tuesday, 10 November

Clear. High 64°, low 45°.

Pressure30.09 inHg
Wind12.1 mph W
Humidity42%
Visibility—
Dew point31°
Wed, 1158° / 46°0Overcast
58 °Overcast

Thornleigh, Wednesday, 11 November

Overcast. High 58°, low 46°.

Pressure30.15 inHg
Wind9.4 mph NW
Humidity45%
Visibility—
Dew point31°
Thu, 1249° / 45°0.03Light rain
49 °Light rain

Thornleigh, Thursday, 12 November

Light rain. High 49°, low 45°.

Pressure30.15 inHg
Wind6.1 mph E
Humidity58%
Visibility—
Dew point33°
Fri, 1354° / 42°0Partly cloudy
54 °Partly cloudy

Thornleigh, Friday, 13 November

Partly cloudy. High 54°, low 42°.

Pressure30.03 inHg
Wind6.6 mph N
Humidity65%
Visibility—
Dew point37°
Sat, 1449° / 37°0Mostly clear
49 °Mostly clear

Thornleigh, Saturday, 14 November

Mostly clear. High 49°, low 37°.

Pressure30.06 inHg
Wind9.8 mph NW
Humidity53%
Visibility—
Dew point29°
Sun, 1554° / 36°0Clear
54 °Clear

Thornleigh, Sunday, 15 November

Clear. High 54°, low 36°.

Pressure30.15 inHg
Wind7.1 mph NW
Humidity53%
Visibility—
Dew point29°
Mon, 1656° / 42°0Overcast
56 °Overcast

Thornleigh, Monday, 16 November

Overcast. High 56°, low 42°.

Pressure30.18 inHg
Wind7.9 mph SE
Humidity57%
Visibility—
Dew point35°
Tue, 1757° / 46°0Overcast
57 °Overcast

Thornleigh, Tuesday, 17 November

Overcast. High 57°, low 46°.

Pressure30.21 inHg
Wind6.8 mph NE
Humidity82%
Visibility—
Dew point44°
Wed, 1860° / 49°0Overcast
60 °Overcast

Thornleigh, Wednesday, 18 November

Overcast. High 60°, low 49°.

Pressure30.06 inHg
Wind12.4 mph NE
Humidity66%
Visibility—
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 1952° / 38°0.1Climate normal
52 °Climate normal

Thornleigh, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.1 in
Chance of precipitation28%
Record high67° (1985)
Record low22° (2014)
Fri, 2052° / 38°0.08Climate normal
52 °Climate normal

Thornleigh, Friday, 20 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.08 in
Chance of precipitation25%
Record high73° (1985)
Record low24° (2022)
Sat, 2151° / 37°0.09Climate normal
51 °Climate normal

Thornleigh, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.09 in
Chance of precipitation27%
Record high71° (1991)
Record low22° (2022)
Sun, 2250° / 37°0.13Climate normal
50 °Climate normal

Thornleigh, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.13 in
Chance of precipitation32%
Record high69° (2007)
Record low22° (2018)
Mon, 2349° / 35°0.07Climate normal
49 °Climate normal

Thornleigh, Monday, 23 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.07 in
Chance of precipitation25%
Record high66° (1979)
Record low18° (1989)
Tue, 2450° / 37°0.13Climate normal
50 °Climate normal

Thornleigh, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.13 in
Chance of precipitation30%
Record high66° (1979)
Record low15° (1989)
Wed, 2550° / 36°0.11Climate normal
50 °Climate normal

Thornleigh, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.11 in
Chance of precipitation37%
Record high69° (1973)
Record low19° (1989)
Thu, 2652° / 37°0.15Climate normal
52 °Climate normal

Thornleigh, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.15 in
Chance of precipitation37%
Record high65° (2025)
Record low26° (2005)
Fri, 2751° / 37°0.09Climate normal
51 °Climate normal

Thornleigh, Friday, 27 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.09 in
Chance of precipitation33%
Record high64° (1976)
Record low23° (1974)
Sat, 2851° / 38°0.18Climate normal
51 °Climate normal

Thornleigh, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.18 in
Chance of precipitation30%
Record high67° (1990)
Record low24° (1996)
Sun, 2948° / 36°0.14Climate normal
48 °Climate normal

Thornleigh, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high48°
Average low36°
Average precipitation0.14 in
Chance of precipitation30%
Record high66° (1998)
Record low22° (2023)
Mon, 3048° / 36°0.12Climate normal
48 °Climate normal

Thornleigh, Monday, 30 November

Climate normal for this date — 60-year average.

Average high48°
Average low36°
Average precipitation0.12 in
Chance of precipitation32%
Record high67° (2001)
Record low20° (1976)
Tue, 0148° / 35°0.13Climate normal
48 °Climate normal

Thornleigh, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.13 in
Chance of precipitation30%
Record high70° (2006)
Record low17° (1967)
Wed, 0247° / 34°0.12Climate normal
47 °Climate normal

Thornleigh, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.12 in
Chance of precipitation28%
Record high63° (1970)
Record low13° (1967)

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 Thornleigh, 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 Thornleigh, 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.