As of 21:49 MDT

Weather in Promise, SD

34°Current weather

Promise, Monday, 26 October, 21:49

Light snow. Feels like 28°. High 40°, low 34°.

Pressure30.27 inHg
Wind7.3 mph NE
Humidity94%
Visibility3.2 mi
Dew point33°

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

PeriodForecast highNormalDifference
26 October – 4 November53.8°51.3°+1.4°
5 November – 14 November45.6°45.1°+0.3°
15 November – 24 Novemberat normal40.4°—

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°0Overcast
52 °Overcast

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°0.09Rain
60 °Rain

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°0Clear
59 °Clear

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°0Clear
56 °Clear

Promise, Friday, 30 October

Clear. High 56°, low 40°.

Pressure30.21 inHg
Wind12 mph NE
Humidity65%
Visibility6.2 mi
Dew point40°
Sat, 3159° / 47°0.02Light rain
59 °Light rain

Promise, Saturday, 31 October

Light rain. High 59°, low 47°.

Pressure30.00 inHg
Wind10.2 mph SE
Humidity85%
Visibility—
Dew point49°
Sun, 0159° / 49°0.26Rain
59 °Rain

Promise, Sunday, 1 November

Rain. High 59°, low 49°.

Pressure29.85 inHg
Wind11 mph E
Humidity76%
Visibility—
Dew point49°
Mon, 0252° / 49°1.89Heavy rain
52 °Heavy rain

Promise, Monday, 2 November

Heavy rain. High 52°, low 49°.

Pressure29.83 inHg
Wind20.9 mph NE
Humidity91%
Visibility—
Dew point49°
Tue, 0348° / 44°0.02Light rain
48 °Light rain

Promise, Tuesday, 3 November

Light rain. High 48°, low 44°.

Pressure30.09 inHg
Wind19.6 mph NE
Humidity74%
Visibility—
Dew point38°
Wed, 0451° / 37°0.01Light rain
51 °Light rain

Promise, Wednesday, 4 November

Light rain. High 51°, low 37°.

Pressure30.06 inHg
Wind21 mph N
Humidity81%
Visibility—
Dew point41°
Thu, 0540° / 31°0Overcast
40 °Overcast

Promise, Thursday, 5 November

Overcast. High 40°, low 31°.

Pressure30.18 inHg
Wind17.1 mph N
Humidity53%
Visibility—
Dew point22°
Fri, 0638° / 28°0Partly cloudy
38 °Partly cloudy

Promise, Friday, 6 November

Partly cloudy. High 38°, low 28°.

Pressure30.30 inHg
Wind8.3 mph N
Humidity37%
Visibility—
Dew point11°
Sat, 0743° / 31°0Overcast
43 °Overcast

Promise, Saturday, 7 November

Overcast. High 43°, low 31°.

Pressure29.97 inHg
Wind17.1 mph SE
Humidity42%
Visibility—
Dew point19°
Sun, 0851° / 38°0.04Light rain
51 °Light rain

Promise, Sunday, 8 November

Light rain. High 51°, low 38°.

Pressure29.59 inHg
Wind10.9 mph W
Humidity70%
Visibility—
Dew point36°
Mon, 0957° / 43°0Clear
57 °Clear

Promise, Monday, 9 November

Clear. High 57°, low 43°.

Pressure29.74 inHg
Wind14.6 mph NW
Humidity57%
Visibility—
Dew point38°
Tue, 1044° / 33°0.03Snow
44 °Snow

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°0.01Climate normal
41 °Climate normal

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°0.03Climate normal
42 °Climate normal

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°0.02Climate normal
45 °Climate normal

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°0.02Climate normal
44 °Climate normal

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°0.02Climate normal
42 °Climate normal

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°0.02Climate normal
43 °Climate normal

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°0.02Climate normal
42 °Climate normal

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°0.04Climate normal
42 °Climate normal

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°0.03Climate normal
41 °Climate normal

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°0.02Climate normal
39 °Climate normal

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°0.01Climate normal
39 °Climate normal

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°0.02Climate normal
40 °Climate normal

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°0.02Climate normal
37 °Climate normal

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°0.02Climate normal
39 °Climate normal

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.