As of 08:11 EST

Weather in Thornleigh, MD

63°Current weather

Thornleigh, Friday, 6 November, 08:11

Light rain. Feels like 63°. High 71°, low 60°.

Pressure29.88 inHg
Wind6.1 mph NW
Humidity92%
Visibility6.2 mi
Dew point60°

Monthly outlook for Thornleigh, MD: average high 54.7°, average low 42.8°. That is 0.6° above the climate normal for November. Precipitation is expected on 4 days (about 0.9 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 6 November (70.9°), the coolest 14 November (32.8°).

54.7°/42.8°
Average high / low
+0.6°
Above normal
4 / 5
Wet days / normal
0.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
6 November – 15 November56.5°54.8°+1°
16 November – 25 November51.6°51.1°+0.3°
26 November – 5 Decemberat normal48.5°—

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).

Sat, 0758° / 46°0Clear
58 °Clear

Thornleigh, Saturday, 7 November

Clear. High 58°, low 46°.

Pressure29.94 inHg
Wind11.8 mph NW
Humidity46%
Visibility6.2 mi
Dew point34°
Sun, 0859° / 47°0Clear
59 °Clear

Thornleigh, Sunday, 8 November

Clear. High 59°, low 47°.

Pressure29.97 inHg
Wind9.8 mph W
Humidity50%
Visibility6.2 mi
Dew point38°
Mon, 0957° / 45°0Partly cloudy
57 °Partly cloudy

Thornleigh, Monday, 9 November

Partly cloudy. High 57°, low 45°.

Pressure29.97 inHg
Wind15.4 mph NW
Humidity48%
Visibility6.2 mi
Dew point36°
Tue, 1064° / 43°0Clear
64 °Clear

Thornleigh, Tuesday, 10 November

Clear. High 64°, low 43°.

Pressure30.03 inHg
Wind9.9 mph SW
Humidity59%
Visibility—
Dew point40°
Wed, 1160° / 47°0Partly cloudy
60 °Partly cloudy

Thornleigh, Wednesday, 11 November

Partly cloudy. High 60°, low 47°.

Pressure29.94 inHg
Wind9.1 mph W
Humidity65%
Visibility—
Dew point44°
Thu, 1254° / 46°0.13Light rain
54 °Light rain

Thornleigh, Thursday, 12 November

Light rain. High 54°, low 46°.

Pressure29.83 inHg
Wind9.5 mph NW
Humidity74%
Visibility—
Dew point43°
Fri, 1348° / 37°0Clear
48 °Clear

Thornleigh, Friday, 13 November

Clear. High 48°, low 37°.

Pressure29.77 inHg
Wind13.8 mph NW
Humidity60%
Visibility—
Dew point29°
Sat, 1446° / 33°0Partly cloudy
46 °Partly cloudy

Thornleigh, Saturday, 14 November

Partly cloudy. High 46°, low 33°.

Pressure29.94 inHg
Wind13.6 mph NW
Humidity50%
Visibility—
Dew point23°
Sun, 1549° / 34°0Clear
49 °Clear

Thornleigh, Sunday, 15 November

Clear. High 49°, low 34°.

Pressure30.24 inHg
Wind8.1 mph NW
Humidity44%
Visibility—
Dew point22°
Mon, 1651° / 39°0Overcast
51 °Overcast

Thornleigh, Monday, 16 November

Overcast. High 51°, low 39°.

Pressure30.27 inHg
Wind6.5 mph SE
Humidity49%
Visibility—
Dew point27°
Tue, 1753° / 43°0.07Light rain
53 °Light rain

Thornleigh, Tuesday, 17 November

Light rain. High 53°, low 43°.

Pressure30.18 inHg
Wind9.1 mph S
Humidity66%
Visibility—
Dew point38°
Wed, 1851° / 42°0Clear
51 °Clear

Thornleigh, Wednesday, 18 November

Clear. High 51°, low 42°.

Pressure30.18 inHg
Wind16.4 mph NW
Humidity58%
Visibility—
Dew point31°
Thu, 1952° / 39°0Mostly clear
52 °Mostly clear

Thornleigh, Thursday, 19 November

Mostly clear. High 52°, low 39°.

Pressure30.39 inHg
Wind11.4 mph NW
Humidity52%
Visibility—
Dew point29°
Fri, 2051° / 38°0.08Light rain
51 °Light rain

Thornleigh, Friday, 20 November

Light rain. High 51°, low 38°.

Pressure30.42 inHg
Wind10.7 mph S
Humidity65%
Visibility—
Dew point33°
Sat, 2152° / 46°0.66Rain
52 °Rain

Thornleigh, Saturday, 21 November

Rain. High 52°, low 46°.

Pressure29.77 inHg
Wind17.8 mph W
Humidity84%
Visibility—
Dew point46°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Thu, 0348° / 34°0.1Climate normal
48 °Climate normal

Thornleigh, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.1 in
Chance of precipitation23%
Record high67° (1998)
Record low17° (1976)
Fri, 0447° / 33°0.09Climate normal
47 °Climate normal

Thornleigh, Friday, 4 December

Climate normal for this date — 60-year average.

Average high47°
Average low33°
Average precipitation0.09 in
Chance of precipitation23%
Record high70° (1982)
Record low15° (1966)
Sat, 0545° / 34°0.16Climate normal
45 °Climate normal

Thornleigh, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high45°
Average low34°
Average precipitation0.16 in
Chance of precipitation33%
Record high68° (2001)
Record low22° (1966)

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.