As of 10:54 MST

Weather in Boulder Canyon, SD

66°Current weather

Boulder Canyon, Sunday, 8 November, 10:54

Clear. Feels like 64°. High 66°, low 34°.

Pressure29.97 inHg
Wind9.2 mph W
Humidity34%
Visibility6.2 mi
Dew point37°

Monthly outlook for Boulder Canyon, SD: average high 52.1°, average low 36.1°. That is 4.2° above the climate normal for November. Precipitation is expected on 1 day (about 0.7 inches), against a normal of 3 days and 0.6 inches. The warmest day looks like 8 November (66°), the coolest 20 November (25.9°).

52.1°/36.1°
Average high / low
+4.2°
Above normal
1 / 3
Wet days / normal
0.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 November – 17 November58.9°45.8°+7.3°
18 November – 27 November40.7°41.1°-0.2°
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° / 35°0Partly cloudy
55 °Partly cloudy

Boulder Canyon, Monday, 9 November

Partly cloudy. High 55°, low 35°.

Pressure30.12 inHg
Wind6.8 mph NW
Humidity36%
Visibility6.2 mi
Dew point26°
Tue, 1057° / 38°0Mostly clear
57 °Mostly clear

Boulder Canyon, Tuesday, 10 November

Mostly clear. High 57°, low 38°.

Pressure30.00 inHg
Wind16.7 mph NW
Humidity38%
Visibility6.2 mi
Dew point33°
Wed, 1156° / 43°0Clear
56 °Clear

Boulder Canyon, Wednesday, 11 November

Clear. High 56°, low 43°.

Pressure30.18 inHg
Wind10.4 mph NW
Humidity43%
Visibility6.2 mi
Dew point34°
Thu, 1259° / 39°0Clear
59 °Clear

Boulder Canyon, Thursday, 12 November

Clear. High 59°, low 39°.

Pressure30.00 inHg
Wind9.2 mph W
Humidity39%
Visibility—
Dew point33°
Fri, 1360° / 38°0Overcast
60 °Overcast

Boulder Canyon, Friday, 13 November

Overcast. High 60°, low 38°.

Pressure29.80 inHg
Wind6.6 mph W
Humidity43%
Visibility—
Dew point31°
Sat, 1463° / 44°0Clear
63 °Clear

Boulder Canyon, Saturday, 14 November

Clear. High 63°, low 44°.

Pressure29.83 inHg
Wind6.2 mph SW
Humidity20%
Visibility—
Dew point19°
Sun, 1559° / 46°0Overcast
59 °Overcast

Boulder Canyon, Sunday, 15 November

Overcast. High 59°, low 46°.

Pressure29.77 inHg
Wind5.9 mph SW
Humidity22%
Visibility—
Dew point19°
Mon, 1660° / 45°0Mostly clear
60 °Mostly clear

Boulder Canyon, Monday, 16 November

Mostly clear. High 60°, low 45°.

Pressure29.68 inHg
Wind7.9 mph S
Humidity33%
Visibility—
Dew point29°
Tue, 1753° / 37°0.01Light rain
53 °Light rain

Boulder Canyon, Tuesday, 17 November

Light rain. High 53°, low 37°.

Pressure29.71 inHg
Wind14.9 mph NW
Humidity41%
Visibility—
Dew point29°
Wed, 1835° / 31°0.63Snow
35 °Snow

Boulder Canyon, Wednesday, 18 November

Snow. High 35°, low 31°.

Pressure29.88 inHg
Wind15.3 mph W
Humidity95%
Visibility—
Dew point30°
Thu, 1934° / 30°0.02Snow
34 °Snow

Boulder Canyon, Thursday, 19 November

Snow. High 34°, low 30°.

Pressure29.88 inHg
Wind8.2 mph W
Humidity89%
Visibility—
Dew point31°
Fri, 2038° / 26°0Overcast
38 °Overcast

Boulder Canyon, Friday, 20 November

Overcast. High 38°, low 26°.

Pressure29.94 inHg
Wind4.7 mph W
Humidity77%
Visibility—
Dew point29°
Sat, 2145° / 29°0Partly cloudy
45 °Partly cloudy

Boulder Canyon, Saturday, 21 November

Partly cloudy. High 45°, low 29°.

Pressure29.88 inHg
Wind7.7 mph SW
Humidity50%
Visibility—
Dew point24°
Sun, 2252° / 37°0Overcast
52 °Overcast

Boulder Canyon, Sunday, 22 November

Overcast. High 52°, low 37°.

Pressure29.85 inHg
Wind8.6 mph SW
Humidity41%
Visibility—
Dew point26°
Mon, 2340° / 29°0.02Light snow
40 °Light snow

Boulder Canyon, Monday, 23 November

Light snow. High 40°, low 29°.

Pressure29.88 inHg
Wind17.9 mph NW
Humidity65%
Visibility—
Dew point27°
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.