Monthly outlook for Sand Spring, MD: average high 60.7°, average low 42.7°. That is 3° above the climate normal for October. Precipitation is expected on 5 days (about 1.4 inches), against a normal of 6 days and 2.0 inches. The warmest day looks like 16 October (71°), the coolest 18 October (32.8°).
60.7°/42.7°
Average high / low
+3°
Above normal
5 / 6
Wet days / normal
1.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
16 October – 25 October
61.5°
56.1°
+3°
26 October – 4 November
59.3°
53.7°
+3.1°
5 November – 14 November
at normal
49.1°
—
October records over 66 years
82.2°3 October 2019All-time high
21.9°27 October 1962All-time low
Climate normals and records are computed from the nearest reference point — Addison (11 mi).
Sat, 1749° / 36°0.04
49 °
Sand Spring, Saturday, 17 October
Light rain. High 49°, low 36°.
Pressure30.36 inHg
Wind12.2 mph N
Humidity60%
Visibility6.2 mi
Dew point28°
Sun, 1856° / 33°0
56 °
Sand Spring, Sunday, 18 October
Clear. High 56°, low 33°.
Pressure30.59 inHg
Wind5.3 mph NE
Humidity47%
Visibility6.2 mi
Dew point28°
Mon, 1961° / 36°0
61 °
Sand Spring, Monday, 19 October
Clear. High 61°, low 36°.
Pressure30.42 inHg
Wind7 mph NE
Humidity44%
Visibility6.2 mi
Dew point34°
Tue, 2064° / 39°0
64 °
Sand Spring, Tuesday, 20 October
Clear. High 64°, low 39°.
Pressure30.24 inHg
Wind8.1 mph N
Humidity40%
Visibility—
Dew point36°
Wed, 2164° / 40°0
64 °
Sand Spring, Wednesday, 21 October
Clear. High 64°, low 40°.
Pressure30.24 inHg
Wind8 mph NE
Humidity36%
Visibility—
Dew point33°
Thu, 2261° / 39°0
61 °
Sand Spring, Thursday, 22 October
Clear. High 61°, low 39°.
Pressure30.21 inHg
Wind7.8 mph SE
Humidity40%
Visibility—
Dew point33°
Fri, 2364° / 39°0
64 °
Sand Spring, Friday, 23 October
Overcast. High 64°, low 39°.
Pressure30.18 inHg
Wind4.5 mph NE
Humidity39%
Visibility—
Dew point35°
Sat, 2463° / 42°0
63 °
Sand Spring, Saturday, 24 October
Clear. High 63°, low 42°.
Pressure30.27 inHg
Wind7.9 mph E
Humidity33%
Visibility—
Dew point31°
Sun, 2563° / 41°0.15
63 °
Sand Spring, Sunday, 25 October
Rain. High 63°, low 41°.
Pressure30.18 inHg
Wind8 mph E
Humidity37%
Visibility—
Dew point33°
Mon, 2656° / 51°0.18
56 °
Sand Spring, Monday, 26 October
Rain. High 56°, low 51°.
Pressure30.00 inHg
Wind6.2 mph E
Humidity94%
Visibility—
Dew point54°
Tue, 2766° / 54°0.04
66 °
Sand Spring, Tuesday, 27 October
Light rain. High 66°, low 54°.
Pressure29.91 inHg
Wind9.9 mph W
Humidity47%
Visibility—
Dew point44°
Wed, 2858° / 46°0
58 °
Sand Spring, Wednesday, 28 October
Overcast. High 58°, low 46°.
Pressure30.09 inHg
Wind7.2 mph W
Humidity59%
Visibility—
Dew point42°
Thu, 2952° / 47°0.01
52 °
Sand Spring, Thursday, 29 October
Light rain. High 52°, low 47°.
Pressure30.06 inHg
Wind4.5 mph SE
Humidity83%
Visibility—
Dew point47°
Fri, 3061° / 51°0.04
61 °
Sand Spring, Friday, 30 October
Light rain. High 61°, low 51°.
Pressure29.80 inHg
Wind6 mph SW
Humidity92%
Visibility—
Dew point57°
Sat, 3163° / 39°0.44
63 °
Sand Spring, Saturday, 31 October
Rain. High 63°, low 39°.
Pressure29.74 inHg
Wind16.4 mph W
Humidity91%
Visibility—
Dew point47°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0155° / 41°0.1
55 °
Sand Spring, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high55°
Average low41°
Average precipitation0.1 in
Chance of precipitation40%
Record high69° (1982)
Record low25° (2023)
Mon, 0255° / 40°0.15
55 °
Sand Spring, Monday, 2 November
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.15 in
Chance of precipitation42%
Record high72° (2016)
Record low21° (1993)
Tue, 0353° / 38°0.09
53 °
Sand Spring, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.09 in
Chance of precipitation40%
Record high71° (1961)
Record low24° (2006)
Wed, 0452° / 38°0.12
52 °
Sand Spring, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.12 in
Chance of precipitation32%
Record high73° (2003)
Record low23° (1991)
Thu, 0551° / 38°0.13
51 °
Sand Spring, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high51°
Average low38°
Average precipitation0.13 in
Chance of precipitation40%
Record high73° (2024)
Record low19° (1991)
Fri, 0651° / 37°0.07
51 °
Sand Spring, Friday, 6 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.07 in
Chance of precipitation42%
Record high72° (2022)
Record low19° (2012)
Sat, 0750° / 36°0.13
50 °
Sand Spring, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.13 in
Chance of precipitation43%
Record high67° (1975)
Record low22° (1960)
Sun, 0850° / 35°0.12
50 °
Sand Spring, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high50°
Average low35°
Average precipitation0.12 in
Chance of precipitation32%
Record high69° (2020)
Record low11° (1960)
Mon, 0951° / 37°0.1
51 °
Sand Spring, Monday, 9 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.1 in
Chance of precipitation38%
Record high69° (1975)
Record low20° (1976)
Tue, 1050° / 36°0.17
50 °
Sand Spring, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.17 in
Chance of precipitation52%
Record high71° (2020)
Record low19° (2017)
Wed, 1148° / 35°0.16
48 °
Sand Spring, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.16 in
Chance of precipitation42%
Record high67° (2006)
Record low16° (2017)
Thu, 1247° / 34°0.18
47 °
Sand Spring, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.18 in
Chance of precipitation48%
Record high65° (1982)
Record low18° (2019)
Fri, 1346° / 32°0.07
46 °
Sand Spring, Friday, 13 November
Climate normal for this date — 60-year average.
Average high46°
Average low32°
Average precipitation0.07 in
Chance of precipitation40%
Record high65° (1989)
Record low14° (2019)
Sat, 1446° / 33°0.09
46 °
Sand Spring, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high46°
Average low33°
Average precipitation0.09 in
Chance of precipitation32%
Record high67° (1993)
Record low15° (1986)
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 Sand Spring, 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 Sand Spring, 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.