Monthly outlook for Deadwood, OR: average high 60°, average low 40.7°. That is 0.5° below the climate normal for October. Precipitation is expected on 3 days (about 1.2 inches), against a normal of 7 days and 3.6 inches. The warmest day looks like 21 October (70.9°), the coolest 24 October (35.1°).
60°/40.7°
Average high / low
−0.5°
Below normal
3 / 7
Wet days / normal
1.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
17 October – 26 October
62.6°
62°
+0.3°
27 October – 5 November
55.8°
58.5°
-1.5°
6 November – 15 November
at normal
55.8°
—
October records over 66 years
93.9°2 October 1980All-time high
31.1°31 October 2019All-time low
Climate normals and records are computed from the nearest reference point — Mapleton (7 mi).
Sun, 1866° / 36°0
66 °
Deadwood, Sunday, 18 October
Mostly clear. High 66°, low 36°.
Pressure30.06 inHg
Wind3.8 mph N
Humidity46%
Visibility6.2 mi
Dew point38°
Mon, 1958° / 42°0.02
58 °
Deadwood, Monday, 19 October
Light rain. High 58°, low 42°.
Pressure29.94 inHg
Wind1 mph S
Humidity63%
Visibility6.2 mi
Dew point42°
Tue, 2066° / 40°0
66 °
Deadwood, Tuesday, 20 October
Clear. High 66°, low 40°.
Pressure29.94 inHg
Wind3.9 mph NE
Humidity50%
Visibility6.2 mi
Dew point42°
Wed, 2171° / 42°0
71 °
Deadwood, Wednesday, 21 October
Clear. High 71°, low 42°.
Pressure29.97 inHg
Wind5.3 mph N
Humidity50%
Visibility—
Dew point40°
Thu, 2262° / 41°0
62 °
Deadwood, Thursday, 22 October
Mostly clear. High 62°, low 41°.
Pressure30.03 inHg
Wind8 mph NW
Humidity63%
Visibility—
Dew point40°
Fri, 2358° / 39°0
58 °
Deadwood, Friday, 23 October
Overcast. High 58°, low 39°.
Pressure30.27 inHg
Wind7.8 mph NW
Humidity56%
Visibility—
Dew point36°
Sat, 2461° / 35°0.05
61 °
Deadwood, Saturday, 24 October
Light rain. High 61°, low 35°.
Pressure30.15 inHg
Wind4.4 mph E
Humidity44%
Visibility—
Dew point28°
Sun, 2559° / 44°0.08
59 °
Deadwood, Sunday, 25 October
Light rain. High 59°, low 44°.
Pressure30.21 inHg
Wind4.6 mph W
Humidity80%
Visibility—
Dew point47°
Mon, 2656° / 42°0.01
56 °
Deadwood, Monday, 26 October
Light rain. High 56°, low 42°.
Pressure30.06 inHg
Wind3.2 mph SE
Humidity52%
Visibility—
Dew point37°
Tue, 2757° / 40°0
57 °
Deadwood, Tuesday, 27 October
Clear. High 57°, low 40°.
Pressure30.06 inHg
Wind4.3 mph NW
Humidity66%
Visibility—
Dew point41°
Wed, 2848° / 41°0.98
48 °
Deadwood, Wednesday, 28 October
Heavy rain. High 48°, low 41°.
Pressure29.85 inHg
Wind8.3 mph SW
Humidity96%
Visibility—
Dew point44°
Thu, 2956° / 39°0.02
56 °
Deadwood, Thursday, 29 October
Light rain. High 56°, low 39°.
Pressure30.12 inHg
Wind5.6 mph NW
Humidity79%
Visibility—
Dew point43°
Fri, 3048° / 38°0
48 °
Deadwood, Friday, 30 October
Overcast. High 48°, low 38°.
Pressure30.15 inHg
Wind3 mph SE
Humidity84%
Visibility—
Dew point41°
Sat, 3162° / 40°0
62 °
Deadwood, Saturday, 31 October
Partly cloudy. High 62°, low 40°.
Pressure30.18 inHg
Wind4.3 mph E
Humidity53%
Visibility—
Dew point36°
Sun, 0162° / 47°0
62 °
Deadwood, Sunday, 1 November
Overcast. High 62°, low 47°.
Pressure30.15 inHg
Wind4.2 mph SW
Humidity48%
Visibility—
Dew point36°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0259° / 46°0.26
59 °
Deadwood, Monday, 2 November
Climate normal for this date — 60-year average.
Average high59°
Average low46°
Average precipitation0.26 in
Chance of precipitation42%
Record high70° (1976)
Record low37° (2002)
Tue, 0359° / 47°0.22
59 °
Deadwood, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high59°
Average low47°
Average precipitation0.22 in
Chance of precipitation45%
Record high72° (1976)
Record low34° (1973)
Wed, 0458° / 47°0.37
58 °
Deadwood, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high58°
Average low47°
Average precipitation0.37 in
Chance of precipitation63%
Record high70° (1976)
Record low37° (2011)
Thu, 0557° / 46°0.37
57 °
Deadwood, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high57°
Average low46°
Average precipitation0.37 in
Chance of precipitation62%
Record high67° (1987)
Record low34° (1971)
Fri, 0657° / 47°0.31
57 °
Deadwood, Friday, 6 November
Climate normal for this date — 60-year average.
Average high57°
Average low47°
Average precipitation0.31 in
Chance of precipitation67%
Record high67° (1999)
Record low36° (1971)
Sat, 0756° / 46°0.33
56 °
Deadwood, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high56°
Average low46°
Average precipitation0.33 in
Chance of precipitation58%
Record high67° (1991)
Record low37° (2022)
Sun, 0855° / 44°0.3
55 °
Deadwood, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high55°
Average low44°
Average precipitation0.3 in
Chance of precipitation48%
Record high69° (1976)
Record low34° (2020)
Mon, 0955° / 45°0.3
55 °
Deadwood, Monday, 9 November
Climate normal for this date — 60-year average.
Average high55°
Average low45°
Average precipitation0.3 in
Chance of precipitation52%
Record high68° (2025)
Record low29° (2022)
Tue, 1056° / 44°0.3
56 °
Deadwood, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high56°
Average low44°
Average precipitation0.3 in
Chance of precipitation48%
Record high66° (1996)
Record low31° (1985)
Wed, 1156° / 45°0.34
56 °
Deadwood, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high56°
Average low45°
Average precipitation0.34 in
Chance of precipitation58%
Record high66° (2019)
Record low30° (1985)
Thu, 1256° / 45°0.27
56 °
Deadwood, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high56°
Average low45°
Average precipitation0.27 in
Chance of precipitation57%
Record high69° (1967)
Record low29° (1985)
Fri, 1356° / 45°0.39
56 °
Deadwood, Friday, 13 November
Climate normal for this date — 60-year average.
Average high56°
Average low45°
Average precipitation0.39 in
Chance of precipitation60%
Record high67° (2021)
Record low29° (1978)
Sat, 1456° / 44°0.23
56 °
Deadwood, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high56°
Average low44°
Average precipitation0.23 in
Chance of precipitation48%
Record high69° (1999)
Record low29° (1978)
Sun, 1555° / 45°0.35
55 °
Deadwood, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high55°
Average low45°
Average precipitation0.35 in
Chance of precipitation53%
Record high64° (2025)
Record low32° (1978)
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, OR 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, OR 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.