Monthly outlook for Stony Run, MD: average high 63.4°, average low 48.3°. That is 2.9° above the climate normal for October. Precipitation is expected on 1 day (about 0.8 inches), against a normal of 4 days and 1.8 inches. The warmest day looks like 13 November (74.3°), the coolest 8 November (40.4°).
63.4°/48.3°
Average high / low
+2.9°
Above normal
1 / 4
Wet days / normal
0.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
30 October – 8 November
63.8°
59.7°
+2.3°
9 November – 18 November
62.7°
54.9°
+4.3°
19 November – 28 November
at normal
52.2°
—
October records over 66 years
94.1°2 October 2019All-time high
32.7°28 October 1976All-time low
Climate normals and records are computed from the nearest reference point — South Gate (5 mi).
Sat, 3162° / 45°0
62 °
Stony Run, Saturday, 31 October
Overcast. High 62°, low 45°.
Pressure30.47 inHg
Wind3.7 mph N
Humidity51%
Visibility6.2 mi
Dew point39°
Sun, 0161° / 46°0
61 °
Stony Run, Sunday, 1 November
Overcast. High 61°, low 46°.
Pressure30.53 inHg
Wind3.9 mph SE
Humidity55%
Visibility6.2 mi
Dew point41°
Mon, 0266° / 45°0
66 °
Stony Run, Monday, 2 November
Partly cloudy. High 66°, low 45°.
Pressure30.42 inHg
Wind5.6 mph SW
Humidity46%
Visibility6.2 mi
Dew point41°
Tue, 0368° / 47°0
68 °
Stony Run, Tuesday, 3 November
Overcast. High 68°, low 47°.
Pressure30.33 inHg
Wind5.7 mph SE
Humidity60%
Visibility—
Dew point46°
Wed, 0468° / 49°0
68 °
Stony Run, Wednesday, 4 November
Partly cloudy. High 68°, low 49°.
Pressure30.15 inHg
Wind6.5 mph SE
Humidity84%
Visibility—
Dew point54°
Thu, 0566° / 60°0.76
66 °
Stony Run, Thursday, 5 November
Rain. High 66°, low 60°.
Pressure29.83 inHg
Wind10.8 mph SE
Humidity95%
Visibility—
Dew point62°
Fri, 0665° / 55°0.03
65 °
Stony Run, Friday, 6 November
Light rain. High 65°, low 55°.
Pressure29.56 inHg
Wind15.8 mph NW
Humidity68%
Visibility—
Dew point54°
Sat, 0754° / 42°0
54 °
Stony Run, Saturday, 7 November
Clear. High 54°, low 42°.
Pressure30.18 inHg
Wind14.3 mph NW
Humidity42%
Visibility—
Dew point25°
Sun, 0854° / 40°0
54 °
Stony Run, Sunday, 8 November
Overcast. High 54°, low 40°.
Pressure30.24 inHg
Wind8 mph N
Humidity33%
Visibility—
Dew point19°
Mon, 0956° / 43°0
56 °
Stony Run, Monday, 9 November
Overcast. High 56°, low 43°.
Pressure30.06 inHg
Wind10.7 mph W
Humidity55%
Visibility—
Dew point33°
Tue, 1055° / 46°0
55 °
Stony Run, Tuesday, 10 November
Partly cloudy. High 55°, low 46°.
Pressure30.03 inHg
Wind12.6 mph N
Humidity44%
Visibility—
Dew point30°
Wed, 1158° / 42°0
58 °
Stony Run, Wednesday, 11 November
Overcast. High 58°, low 42°.
Pressure30.03 inHg
Wind5.4 mph W
Humidity45%
Visibility—
Dew point29°
Thu, 1260° / 50°0.02
60 °
Stony Run, Thursday, 12 November
Light rain. High 60°, low 50°.
Pressure29.80 inHg
Wind4.6 mph SW
Humidity66%
Visibility—
Dew point44°
Fri, 1374° / 54°0
74 °
Stony Run, Friday, 13 November
Clear. High 74°, low 54°.
Pressure30.03 inHg
Wind10.2 mph W
Humidity63%
Visibility—
Dew point52°
Sat, 1474° / 58°0
74 °
Stony Run, Saturday, 14 November
Overcast. High 74°, low 58°.
Pressure30.24 inHg
Wind3 mph W
Humidity53%
Visibility—
Dew point48°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 1555° / 42°0.1
55 °
Stony Run, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high55°
Average low42°
Average precipitation0.1 in
Chance of precipitation28%
Record high75° (1993)
Record low28° (2019)
Mon, 1654° / 42°0.13
54 °
Stony Run, Monday, 16 November
Climate normal for this date — 60-year average.
Average high54°
Average low42°
Average precipitation0.13 in
Chance of precipitation28%
Record high71° (2005)
Record low26° (1967)
Tue, 1753° / 41°0.08
53 °
Stony Run, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high53°
Average low41°
Average precipitation0.08 in
Chance of precipitation30%
Record high69° (2023)
Record low29° (1996)
Wed, 1854° / 40°0.06
54 °
Stony Run, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high54°
Average low40°
Average precipitation0.06 in
Chance of precipitation27%
Record high71° (2021)
Record low28° (2014)
Thu, 1953° / 41°0.1
53 °
Stony Run, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high53°
Average low41°
Average precipitation0.1 in
Chance of precipitation28%
Record high68° (1985)
Record low25° (2014)
Fri, 2053° / 41°0.08
53 °
Stony Run, Friday, 20 November
Climate normal for this date — 60-year average.
Average high53°
Average low41°
Average precipitation0.08 in
Chance of precipitation25%
Record high72° (1985)
Record low25° (2022)
Sat, 2152° / 40°0.09
52 °
Stony Run, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high52°
Average low40°
Average precipitation0.09 in
Chance of precipitation25%
Record high71° (1991)
Record low23° (2022)
Sun, 2251° / 40°0.12
51 °
Stony Run, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high51°
Average low40°
Average precipitation0.12 in
Chance of precipitation30%
Record high70° (2007)
Record low25° (2018)
Mon, 2351° / 38°0.06
51 °
Stony Run, Monday, 23 November
Climate normal for this date — 60-year average.
Average high51°
Average low38°
Average precipitation0.06 in
Chance of precipitation20%
Record high67° (1979)
Record low23° (2018)
Tue, 2452° / 39°0.13
52 °
Stony Run, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high52°
Average low39°
Average precipitation0.13 in
Chance of precipitation32%
Record high68° (1979)
Record low24° (1970)
Wed, 2551° / 39°0.1
51 °
Stony Run, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high51°
Average low39°
Average precipitation0.1 in
Chance of precipitation33%
Record high70° (1973)
Record low24° (2005)
Thu, 2653° / 40°0.15
53 °
Stony Run, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.15 in
Chance of precipitation37%
Record high67° (2025)
Record low28° (2005)
Fri, 2753° / 40°0.09
53 °
Stony Run, Friday, 27 November
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.09 in
Chance of precipitation33%
Record high65° (1988)
Record low26° (1974)
Sat, 2853° / 40°0.19
53 °
Stony Run, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.19 in
Chance of precipitation28%
Record high68° (1990)
Record low26° (1996)
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 Stony Run, 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 Stony Run, 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.