Monthly outlook for Promise, SD: average high 50.7°, average low 38.3°. That is 0.7° above the climate normal for October. Precipitation is expected on 4 days (about 2.8 inches), against a normal of 3 days and 0.6 inches. The warmest day looks like 28 October (60.3°), the coolest 6 November (27.9°).
50.7°/38.3°
Average high / low
+0.7°
Above normal
4 / 3
Wet days / normal
2.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
26 October – 4 November
53.8°
51.3°
+1.4°
5 November – 14 November
45.6°
45.1°
+0.3°
15 November – 24 November
at normal
40.4°
—
October records over 66 years
90.1°5 October 1990All-time high
-0°26 October 2020All-time low
Climate normals and records are computed from the nearest reference point — Virginia (6 mi).
Tue, 2752° / 34°0
52 °
Promise, Tuesday, 27 October
Overcast. High 52°, low 34°.
Pressure29.97 inHg
Wind13.9 mph S
Humidity81%
Visibility6.2 mi
Dew point36°
Wed, 2860° / 39°0.09
60 °
Promise, Wednesday, 28 October
Rain. High 60°, low 39°.
Pressure29.91 inHg
Wind9.2 mph NW
Humidity69%
Visibility6.2 mi
Dew point42°
Thu, 2959° / 37°0
59 °
Promise, Thursday, 29 October
Clear. High 59°, low 37°.
Pressure30.12 inHg
Wind11.5 mph SE
Humidity49%
Visibility6.2 mi
Dew point36°
Fri, 3056° / 40°0
56 °
Promise, Friday, 30 October
Clear. High 56°, low 40°.
Pressure30.21 inHg
Wind12 mph NE
Humidity65%
Visibility6.2 mi
Dew point40°
Sat, 3159° / 47°0.02
59 °
Promise, Saturday, 31 October
Light rain. High 59°, low 47°.
Pressure30.00 inHg
Wind10.2 mph SE
Humidity85%
Visibility—
Dew point49°
Sun, 0159° / 49°0.26
59 °
Promise, Sunday, 1 November
Rain. High 59°, low 49°.
Pressure29.85 inHg
Wind11 mph E
Humidity76%
Visibility—
Dew point49°
Mon, 0252° / 49°1.89
52 °
Promise, Monday, 2 November
Heavy rain. High 52°, low 49°.
Pressure29.83 inHg
Wind20.9 mph NE
Humidity91%
Visibility—
Dew point49°
Tue, 0348° / 44°0.02
48 °
Promise, Tuesday, 3 November
Light rain. High 48°, low 44°.
Pressure30.09 inHg
Wind19.6 mph NE
Humidity74%
Visibility—
Dew point38°
Wed, 0451° / 37°0.01
51 °
Promise, Wednesday, 4 November
Light rain. High 51°, low 37°.
Pressure30.06 inHg
Wind21 mph N
Humidity81%
Visibility—
Dew point41°
Thu, 0540° / 31°0
40 °
Promise, Thursday, 5 November
Overcast. High 40°, low 31°.
Pressure30.18 inHg
Wind17.1 mph N
Humidity53%
Visibility—
Dew point22°
Fri, 0638° / 28°0
38 °
Promise, Friday, 6 November
Partly cloudy. High 38°, low 28°.
Pressure30.30 inHg
Wind8.3 mph N
Humidity37%
Visibility—
Dew point11°
Sat, 0743° / 31°0
43 °
Promise, Saturday, 7 November
Overcast. High 43°, low 31°.
Pressure29.97 inHg
Wind17.1 mph SE
Humidity42%
Visibility—
Dew point19°
Sun, 0851° / 38°0.04
51 °
Promise, Sunday, 8 November
Light rain. High 51°, low 38°.
Pressure29.59 inHg
Wind10.9 mph W
Humidity70%
Visibility—
Dew point36°
Mon, 0957° / 43°0
57 °
Promise, Monday, 9 November
Clear. High 57°, low 43°.
Pressure29.74 inHg
Wind14.6 mph NW
Humidity57%
Visibility—
Dew point38°
Tue, 1044° / 33°0.03
44 °
Promise, Tuesday, 10 November
Snow. High 44°, low 33°.
Pressure30.03 inHg
Wind18.6 mph N
Humidity67%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 1141° / 27°0.01
41 °
Promise, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high41°
Average low27°
Average precipitation0.01 in
Chance of precipitation10%
Record high66° (2005)
Record low-1° (1986)
Thu, 1242° / 27°0.03
42 °
Promise, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high42°
Average low27°
Average precipitation0.03 in
Chance of precipitation13%
Record high65° (2016)
Record low-5° (2022)
Fri, 1345° / 28°0.02
45 °
Promise, Friday, 13 November
Climate normal for this date — 60-year average.
Average high45°
Average low28°
Average precipitation0.02 in
Chance of precipitation20%
Record high68° (1999)
Record low-5° (1986)
Sat, 1444° / 29°0.02
44 °
Promise, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high44°
Average low29°
Average precipitation0.02 in
Chance of precipitation10%
Record high68° (2025)
Record low1° (2014)
Sun, 1542° / 28°0.02
42 °
Promise, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high42°
Average low28°
Average precipitation0.02 in
Chance of precipitation13%
Record high62° (1975)
Record low3° (2014)
Mon, 1643° / 28°0.02
43 °
Promise, Monday, 16 November
Climate normal for this date — 60-year average.
Average high43°
Average low28°
Average precipitation0.02 in
Chance of precipitation7%
Record high65° (2001)
Record low-2° (2022)
Tue, 1742° / 28°0.02
42 °
Promise, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high42°
Average low28°
Average precipitation0.02 in
Chance of precipitation15%
Record high65° (2001)
Record low5° (1996)
Wed, 1842° / 26°0.04
42 °
Promise, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high42°
Average low26°
Average precipitation0.04 in
Chance of precipitation20%
Record high58° (2020)
Record low1° (2022)
Thu, 1941° / 28°0.03
41 °
Promise, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high41°
Average low28°
Average precipitation0.03 in
Chance of precipitation15%
Record high63° (1989)
Record low8° (1985)
Fri, 2039° / 26°0.02
39 °
Promise, Friday, 20 November
Climate normal for this date — 60-year average.
Average high39°
Average low26°
Average precipitation0.02 in
Chance of precipitation8%
Record high62° (1962)
Record low1° (1985)
Sat, 2139° / 25°0.01
39 °
Promise, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high39°
Average low25°
Average precipitation0.01 in
Chance of precipitation13%
Record high62° (1960)
Record low0° (1977)
Sun, 2240° / 24°0.02
40 °
Promise, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high40°
Average low24°
Average precipitation0.02 in
Chance of precipitation18%
Record high60° (2005)
Record low1° (1985)
Mon, 2337° / 24°0.02
37 °
Promise, Monday, 23 November
Climate normal for this date — 60-year average.
Average high37°
Average low24°
Average precipitation0.02 in
Chance of precipitation17%
Record high61° (2017)
Record low-7° (1985)
Tue, 2439° / 24°0.02
39 °
Promise, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high39°
Average low24°
Average precipitation0.02 in
Chance of precipitation10%
Record high64° (1990)
Record low-6° (1985)
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 Promise, 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 Promise, 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.