Monthly outlook for Castlewood, SD: average high 51.1°, average low 38.7°. That is 4.6° above the climate normal for November. Precipitation is expected on 3 days (about 2.3 inches), against a normal of 3 days and 0.6 inches. The warmest day looks like 2 November (61.1°), the coolest 12 November (31.4°).
51.1°/38.7°
Average high / low
+4.6°
Above normal
3 / 3
Wet days / normal
2.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
2 November – 11 November
49.9°
44.4°
+3°
12 November – 21 November
53.2°
39°
+7.9°
22 November – 1 December
at normal
33°
—
November records over 66 years
71.6°6 November 2020All-time high
-7.1°27 November 2014All-time low
Climate normals and records are computed from the nearest reference point — Watertown (14 mi).
Tue, 0354° / 45°0.23
54 °
Castlewood, Tuesday, 3 November
Rain. High 54°, low 45°.
Pressure29.88 inHg
Wind16.7 mph NW
Humidity87%
Visibility6.2 mi
Dew point42°
Wed, 0445° / 43°0.7
45 °
Castlewood, Wednesday, 4 November
Rain. High 45°, low 43°.
Pressure29.65 inHg
Wind14.9 mph NW
Humidity93%
Visibility2.6 mi
Dew point42°
Thu, 0548° / 38°0
48 °
Castlewood, Thursday, 5 November
Mostly clear. High 48°, low 38°.
Pressure29.91 inHg
Wind12.5 mph N
Humidity65%
Visibility6.2 mi
Dew point35°
Fri, 0645° / 37°0
45 °
Castlewood, Friday, 6 November
Overcast. High 45°, low 37°.
Pressure30.15 inHg
Wind0.9 mph NE
Humidity74%
Visibility6.2 mi
Dew point35°
Sat, 0748° / 36°0.01
48 °
Castlewood, Saturday, 7 November
Light rain. High 48°, low 36°.
Pressure29.91 inHg
Wind19.8 mph NW
Humidity72%
Visibility—
Dew point38°
Sun, 0842° / 36°0
42 °
Castlewood, Sunday, 8 November
Overcast. High 42°, low 36°.
Pressure30.12 inHg
Wind16.6 mph NW
Humidity65%
Visibility—
Dew point31°
Mon, 0954° / 35°0
54 °
Castlewood, Monday, 9 November
Overcast. High 54°, low 35°.
Pressure29.91 inHg
Wind14.4 mph NW
Humidity47%
Visibility—
Dew point29°
Tue, 1051° / 34°0
51 °
Castlewood, Tuesday, 10 November
Overcast. High 51°, low 34°.
Pressure30.15 inHg
Wind7.3 mph NW
Humidity43%
Visibility—
Dew point25°
Wed, 1151° / 36°0
51 °
Castlewood, Wednesday, 11 November
Clear. High 51°, low 36°.
Pressure30.06 inHg
Wind12.8 mph N
Humidity41%
Visibility—
Dew point26°
Thu, 1248° / 31°0
48 °
Castlewood, Thursday, 12 November
Overcast. High 48°, low 31°.
Pressure30.15 inHg
Wind8.4 mph SW
Humidity40%
Visibility—
Dew point21°
Fri, 1354° / 36°0
54 °
Castlewood, Friday, 13 November
Overcast. High 54°, low 36°.
Pressure29.83 inHg
Wind10.1 mph SW
Humidity56%
Visibility—
Dew point34°
Sat, 1451° / 33°0
51 °
Castlewood, Saturday, 14 November
Clear. High 51°, low 33°.
Pressure30.09 inHg
Wind10.2 mph SE
Humidity51%
Visibility—
Dew point29°
Sun, 1556° / 41°0
56 °
Castlewood, Sunday, 15 November
Clear. High 56°, low 41°.
Pressure30.00 inHg
Wind7.5 mph E
Humidity62%
Visibility—
Dew point40°
Mon, 1656° / 41°0
56 °
Castlewood, Monday, 16 November
Clear. High 56°, low 41°.
Pressure30.00 inHg
Wind17.8 mph S
Humidity67%
Visibility—
Dew point42°
Tue, 1753° / 43°0
53 °
Castlewood, Tuesday, 17 November
Overcast. High 53°, low 43°.
Pressure30.03 inHg
Wind18.9 mph S
Humidity51%
Visibility—
Dew point34°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 1838° / 26°0.06
38 °
Castlewood, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high38°
Average low26°
Average precipitation0.06 in
Chance of precipitation27%
Record high58° (2001)
Record low2° (1989)
Thu, 1938° / 26°0.08
38 °
Castlewood, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high38°
Average low26°
Average precipitation0.08 in
Chance of precipitation28%
Record high56° (2023)
Record low7° (1985)
Fri, 2036° / 24°0.04
36 °
Castlewood, Friday, 20 November
Climate normal for this date — 60-year average.
Average high36°
Average low24°
Average precipitation0.04 in
Chance of precipitation18%
Record high60° (1962)
Record low4° (1985)
Sat, 2136° / 23°0.03
36 °
Castlewood, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high36°
Average low23°
Average precipitation0.03 in
Chance of precipitation15%
Record high60° (2012)
Record low2° (1964)
Sun, 2237° / 23°0.03
37 °
Castlewood, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high37°
Average low23°
Average precipitation0.03 in
Chance of precipitation25%
Record high57° (2006)
Record low4° (1970)
Mon, 2335° / 23°0.03
35 °
Castlewood, Monday, 23 November
Climate normal for this date — 60-year average.
Average high35°
Average low23°
Average precipitation0.03 in
Chance of precipitation20%
Record high54° (2025)
Record low-1° (1985)
Tue, 2436° / 22°0.03
36 °
Castlewood, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high36°
Average low22°
Average precipitation0.03 in
Chance of precipitation13%
Record high58° (1990)
Record low-4° (1985)
Wed, 2534° / 23°0.04
34 °
Castlewood, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high34°
Average low23°
Average precipitation0.04 in
Chance of precipitation18%
Record high56° (1960)
Record low-1° (1977)
Thu, 2632° / 21°0.04
32 °
Castlewood, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high32°
Average low21°
Average precipitation0.04 in
Chance of precipitation27%
Record high55° (1998)
Record low-2° (1985)
Fri, 2731° / 19°0.05
31 °
Castlewood, Friday, 27 November
Climate normal for this date — 60-year average.
Average high31°
Average low19°
Average precipitation0.05 in
Chance of precipitation28%
Record high58° (1998)
Record low-7° (2014)
Sat, 2831° / 19°0.06
31 °
Castlewood, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high31°
Average low19°
Average precipitation0.06 in
Chance of precipitation20%
Record high56° (1998)
Record low-6° (1985)
Sun, 2932° / 20°0.03
32 °
Castlewood, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high32°
Average low20°
Average precipitation0.03 in
Chance of precipitation17%
Record high54° (1998)
Record low-7° (1985)
Mon, 3031° / 20°0.04
31 °
Castlewood, Monday, 30 November
Climate normal for this date — 60-year average.
Average high31°
Average low20°
Average precipitation0.04 in
Chance of precipitation18%
Record high51° (1995)
Record low-7° (1964)
Tue, 0131° / 20°0.05
31 °
Castlewood, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high31°
Average low20°
Average precipitation0.05 in
Chance of precipitation28%
Record high58° (1998)
Record low-5° (2014)
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 Castlewood, SD 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 Castlewood, SD 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.