As of 05:59 MST

Weather in Boulder Canyon, SD

49°Current weather

Boulder Canyon, Sunday, 8 November, 05:59

Clear. Feels like 46°. High 64°, low 34°.

Pressure30.09 inHg
Wind6.6 mph S
Humidity53%
Visibility6.2 mi
Dew point32°

Monthly outlook for Boulder Canyon, SD: average high 54.8°, average low 37.8°. That is 5.7° above the climate normal for November. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 3 days and 0.6 inches. The warmest day looks like 15 November (64.5°), the coolest 20 November (33.9°).

54.8°/37.8°
Average high / low
+5.7°
Above normal
1 / 3
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 November – 17 November56.9°45.8°+6.2°
18 November – 27 November51.3°41.1°+5.6°
28 November – 7 Decemberat normal37.7°—

November records over 66 years

76.6°8 November 1999All-time high
-14.4°13 November 1986All-time low

Climate normals and records are computed from the nearest reference point — Whitewood (5 mi).

Mon, 0955° / 39°0Mostly clear
55 °Mostly clear

Boulder Canyon, Monday, 9 November

Mostly clear. High 55°, low 39°.

Pressure30.12 inHg
Wind6.4 mph N
Humidity37%
Visibility6.2 mi
Dew point27°
Tue, 1058° / 37°0Clear
58 °Clear

Boulder Canyon, Tuesday, 10 November

Clear. High 58°, low 37°.

Pressure29.97 inHg
Wind17 mph NW
Humidity36%
Visibility6.2 mi
Dew point33°
Wed, 1154° / 36°0Clear
54 °Clear

Boulder Canyon, Wednesday, 11 November

Clear. High 54°, low 36°.

Pressure30.15 inHg
Wind13.4 mph NW
Humidity43%
Visibility6.2 mi
Dew point32°
Thu, 1247° / 36°0Clear
47 °Clear

Boulder Canyon, Thursday, 12 November

Clear. High 47°, low 36°.

Pressure30.15 inHg
Wind6.9 mph E
Humidity63%
Visibility—
Dew point33°
Fri, 1355° / 35°0Overcast
55 °Overcast

Boulder Canyon, Friday, 13 November

Overcast. High 55°, low 35°.

Pressure29.94 inHg
Wind6.2 mph SW
Humidity54%
Visibility—
Dew point32°
Sat, 1463° / 47°0Clear
63 °Clear

Boulder Canyon, Saturday, 14 November

Clear. High 63°, low 47°.

Pressure29.88 inHg
Wind6.6 mph SW
Humidity18%
Visibility—
Dew point17°
Sun, 1565° / 46°0Overcast
65 °Overcast

Boulder Canyon, Sunday, 15 November

Overcast. High 65°, low 46°.

Pressure29.80 inHg
Wind8.2 mph SW
Humidity15%
Visibility—
Dew point13°
Mon, 1661° / 38°0Mostly clear
61 °Mostly clear

Boulder Canyon, Monday, 16 November

Mostly clear. High 61°, low 38°.

Pressure29.65 inHg
Wind30 mph SW
Humidity37%
Visibility—
Dew point32°
Tue, 1748° / 37°0Overcast
48 °Overcast

Boulder Canyon, Tuesday, 17 November

Overcast. High 48°, low 37°.

Pressure30.00 inHg
Wind16.6 mph W
Humidity27%
Visibility—
Dew point13°
Wed, 1850° / 35°0Overcast
50 °Overcast

Boulder Canyon, Wednesday, 18 November

Overcast. High 50°, low 35°.

Pressure29.91 inHg
Wind7 mph E
Humidity43%
Visibility—
Dew point25°
Thu, 1952° / 35°0.1Light rain
52 °Light rain

Boulder Canyon, Thursday, 19 November

Light rain. High 52°, low 35°.

Pressure29.71 inHg
Wind15.3 mph W
Humidity54%
Visibility—
Dew point36°
Fri, 2046° / 34°0Overcast
46 °Overcast

Boulder Canyon, Friday, 20 November

Overcast. High 46°, low 34°.

Pressure30.06 inHg
Wind19.7 mph NW
Humidity54%
Visibility—
Dew point26°
Sat, 2151° / 34°0Overcast
51 °Overcast

Boulder Canyon, Saturday, 21 November

Overcast. High 51°, low 34°.

Pressure30.06 inHg
Wind11.5 mph SE
Humidity32%
Visibility—
Dew point17°
Sun, 2258° / 43°0Overcast
58 °Overcast

Boulder Canyon, Sunday, 22 November

Overcast. High 58°, low 43°.

Pressure29.62 inHg
Wind17.6 mph W
Humidity21%
Visibility—
Dew point17°
Mon, 2351° / 40°0Mostly clear
51 °Mostly clear

Boulder Canyon, Monday, 23 November

Mostly clear. High 51°, low 40°.

Pressure29.91 inHg
Wind19.9 mph NW
Humidity35%
Visibility—
Dew point20°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2442° / 25°0.02Climate normal
42 °Climate normal

Boulder Canyon, 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)
Wed, 2540° / 24°0.04Climate normal
40 °Climate normal

Boulder Canyon, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high40°
Average low24°
Average precipitation0.04 in
Chance of precipitation28%
Record high65° (1960)
Record low-4° (1993)
Thu, 2637° / 22°0.08Climate normal
37 °Climate normal

Boulder Canyon, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high37°
Average low22°
Average precipitation0.08 in
Chance of precipitation35%
Record high68° (2017)
Record low-11° (1985)
Fri, 2737° / 21°0.03Climate normal
37 °Climate normal

Boulder Canyon, Friday, 27 November

Climate normal for this date — 60-year average.

Average high37°
Average low21°
Average precipitation0.03 in
Chance of precipitation17%
Record high68° (2017)
Record low-14° (1985)
Sat, 2838° / 22°0.02Climate normal
38 °Climate normal

Boulder Canyon, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high38°
Average low22°
Average precipitation0.02 in
Chance of precipitation18%
Record high62° (2020)
Record low-9° (2001)
Sun, 2938° / 21°0.03Climate normal
38 °Climate normal

Boulder Canyon, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high38°
Average low21°
Average precipitation0.03 in
Chance of precipitation13%
Record high61° (2021)
Record low-2° (1985)
Mon, 3037° / 22°0.05Climate normal
37 °Climate normal

Boulder Canyon, Monday, 30 November

Climate normal for this date — 60-year average.

Average high37°
Average low22°
Average precipitation0.05 in
Chance of precipitation20%
Record high60° (1999)
Record low-6° (1985)
Tue, 0139° / 22°0.06Climate normal
39 °Climate normal

Boulder Canyon, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high39°
Average low22°
Average precipitation0.06 in
Chance of precipitation25%
Record high69° (2021)
Record low-12° (1985)
Wed, 0238° / 21°0.05Climate normal
38 °Climate normal

Boulder Canyon, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high38°
Average low21°
Average precipitation0.05 in
Chance of precipitation30%
Record high70° (2021)
Record low-18° (1985)
Thu, 0339° / 22°0.03Climate normal
39 °Climate normal

Boulder Canyon, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high39°
Average low22°
Average precipitation0.03 in
Chance of precipitation18%
Record high61° (2012)
Record low-1° (1984)
Fri, 0440° / 22°0.04Climate normal
40 °Climate normal

Boulder Canyon, Friday, 4 December

Climate normal for this date — 60-year average.

Average high40°
Average low22°
Average precipitation0.04 in
Chance of precipitation20%
Record high64° (1965)
Record low-3° (1972)
Sat, 0536° / 20°0.04Climate normal
36 °Climate normal

Boulder Canyon, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high36°
Average low20°
Average precipitation0.04 in
Chance of precipitation23%
Record high61° (2012)
Record low-13° (1972)
Sun, 0636° / 19°0.02Climate normal
36 °Climate normal

Boulder Canyon, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high36°
Average low19°
Average precipitation0.02 in
Chance of precipitation15%
Record high69° (2023)
Record low-21° (1972)
Mon, 0736° / 20°0.03Climate normal
36 °Climate normal

Boulder Canyon, Monday, 7 December

Climate normal for this date — 60-year average.

Average high36°
Average low20°
Average precipitation0.03 in
Chance of precipitation20%
Record high62° (2024)
Record low-21° (2013)

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 Boulder Canyon, 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 Boulder Canyon, 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.