Monthly outlook for Deadwood, SD: average high 50.9°, average low 34.5°. That is 0.5° above the climate normal for October. Precipitation is expected on 4 days (about 0.7 inches), against a normal of 4 days and 0.9 inches. The warmest day looks like 6 November (62.7°), the coolest 27 October (25.1°).
50.9°/34.5°
Average high / low
+0.5°
Above normal
4 / 4
Wet days / normal
0.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
26 October – 4 November
49.1°
51.4°
-1.3°
5 November – 14 November
54°
46.9°
+4°
15 November – 24 November
at normal
43.5°
—
October records over 66 years
89.8°4 October 1963All-time high
-4.2°30 October 1991All-time low
Climate normals and records are computed from the nearest reference point — Whitewood (7 mi).
Tue, 2751° / 25°0
51 °
Deadwood, Tuesday, 27 October
Clear. High 51°, low 25°.
Pressure29.80 inHg
Wind15.2 mph W
Humidity38%
Visibility6.2 mi
Dew point27°
Wed, 2852° / 33°0.05
52 °
Deadwood, Wednesday, 28 October
Snow. High 52°, low 33°.
Pressure29.97 inHg
Wind8.9 mph NW
Humidity46%
Visibility6.2 mi
Dew point27°
Thu, 2954° / 38°0
54 °
Deadwood, Thursday, 29 October
Clear. High 54°, low 38°.
Pressure30.00 inHg
Wind4.5 mph NE
Humidity40%
Visibility6.2 mi
Dew point30°
Fri, 3055° / 42°0
55 °
Deadwood, Friday, 30 October
Overcast. High 55°, low 42°.
Pressure29.97 inHg
Wind6.8 mph E
Humidity71%
Visibility6.2 mi
Dew point44°
Sat, 3157° / 43°0.03
57 °
Deadwood, Saturday, 31 October
Light rain. High 57°, low 43°.
Pressure29.85 inHg
Wind10.8 mph S
Humidity62%
Visibility—
Dew point41°
Sun, 0160° / 36°0.02
60 °
Deadwood, Sunday, 1 November
Light rain. High 60°, low 36°.
Pressure29.71 inHg
Wind13.7 mph NW
Humidity36%
Visibility—
Dew point31°
Mon, 0241° / 27°0
41 °
Deadwood, Monday, 2 November
Partly cloudy. High 41°, low 27°.
Pressure30.06 inHg
Wind19.8 mph NW
Humidity41%
Visibility—
Dew point17°
Tue, 0333° / 27°0.07
33 °
Deadwood, Tuesday, 3 November
Light snow. High 33°, low 27°.
Pressure30.45 inHg
Wind21 mph NW
Humidity84%
Visibility—
Dew point26°
Wed, 0453° / 30°0
53 °
Deadwood, Wednesday, 4 November
Overcast. High 53°, low 30°.
Pressure30.15 inHg
Wind8.9 mph SE
Humidity50%
Visibility—
Dew point29°
Thu, 0555° / 38°0
55 °
Deadwood, Thursday, 5 November
Partly cloudy. High 55°, low 38°.
Pressure29.94 inHg
Wind6.9 mph S
Humidity25%
Visibility—
Dew point17°
Fri, 0663° / 42°0
63 °
Deadwood, Friday, 6 November
Overcast. High 63°, low 42°.
Pressure29.68 inHg
Wind21.5 mph SW
Humidity18%
Visibility—
Dew point16°
Sat, 0757° / 41°0.35
57 °
Deadwood, Saturday, 7 November
Rain. High 57°, low 41°.
Pressure29.38 inHg
Wind21.5 mph SW
Humidity32%
Visibility—
Dew point26°
Sun, 0847° / 37°0.01
47 °
Deadwood, Sunday, 8 November
Light rain. High 47°, low 37°.
Pressure29.77 inHg
Wind22.7 mph NW
Humidity40%
Visibility—
Dew point22°
Mon, 0954° / 34°0.13
54 °
Deadwood, Monday, 9 November
Light rain. High 54°, low 34°.
Pressure29.83 inHg
Wind19.3 mph W
Humidity24%
Visibility—
Dew point14°
Tue, 1048° / 35°0.01
48 °
Deadwood, Tuesday, 10 November
Light rain. High 48°, low 35°.
Pressure30.12 inHg
Wind18.8 mph NW
Humidity46%
Visibility—
Dew point24°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 1144° / 26°0.02
44 °
Deadwood, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high44°
Average low26°
Average precipitation0.02 in
Chance of precipitation27%
Record high68° (2005)
Record low-3° (1986)
Thu, 1246° / 27°0.02
46 °
Deadwood, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high46°
Average low27°
Average precipitation0.02 in
Chance of precipitation17%
Record high75° (1999)
Record low-9° (1986)
Fri, 1347° / 29°0.05
47 °
Deadwood, Friday, 13 November
Climate normal for this date — 60-year average.
Average high47°
Average low29°
Average precipitation0.05 in
Chance of precipitation27%
Record high70° (1999)
Record low-14° (1986)
Sat, 1447° / 30°0.04
47 °
Deadwood, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high47°
Average low30°
Average precipitation0.04 in
Chance of precipitation25%
Record high74° (2025)
Record low-3° (2014)
Sun, 1546° / 28°0.03
46 °
Deadwood, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high46°
Average low28°
Average precipitation0.03 in
Chance of precipitation15%
Record high67° (2021)
Record low2° (1978)
Mon, 1647° / 28°0.02
47 °
Deadwood, Monday, 16 November
Climate normal for this date — 60-year average.
Average high47°
Average low28°
Average precipitation0.02 in
Chance of precipitation13%
Record high66° (1979)
Record low2° (2014)
Tue, 1745° / 28°0.04
45 °
Deadwood, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high45°
Average low28°
Average precipitation0.04 in
Chance of precipitation25%
Record high65° (1999)
Record low1° (2000)
Wed, 1844° / 27°0.05
44 °
Deadwood, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high44°
Average low27°
Average precipitation0.05 in
Chance of precipitation22%
Record high69° (2008)
Record low5° (1996)
Thu, 1942° / 27°0.04
42 °
Deadwood, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high42°
Average low27°
Average precipitation0.04 in
Chance of precipitation23%
Record high65° (1989)
Record low1° (1985)
Fri, 2043° / 26°0.02
43 °
Deadwood, Friday, 20 November
Climate normal for this date — 60-year average.
Average high43°
Average low26°
Average precipitation0.02 in
Chance of precipitation12%
Record high67° (1990)
Record low-11° (1985)
Sat, 2143° / 25°0.02
43 °
Deadwood, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high43°
Average low25°
Average precipitation0.02 in
Chance of precipitation18%
Record high67° (2012)
Record low-13° (1977)
Sun, 2242° / 25°0.03
42 °
Deadwood, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high42°
Average low25°
Average precipitation0.03 in
Chance of precipitation23%
Record high64° (2017)
Record low-6° (1985)
Mon, 2341° / 24°0.03
41 °
Deadwood, Monday, 23 November
Climate normal for this date — 60-year average.
Average high41°
Average low24°
Average precipitation0.03 in
Chance of precipitation17%
Record high72° (2017)
Record low-12° (1985)
Tue, 2442° / 25°0.02
42 °
Deadwood, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high42°
Average low25°
Average precipitation0.02 in
Chance of precipitation17%
Record high67° (1990)
Record low-6° (1993)
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 Deadwood, 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 Deadwood, 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.