As of 15:42 MDT

Weather in Boulder Canyon, SD

55°Current weather

Boulder Canyon, Thursday, 29 October, 15:42

Clear. Feels like 52°. High 55°, low 33°.

Pressure30.06 inHg
Wind8.1 mph NE
Humidity41%
Visibility6.2 mi
Dew point32°

Monthly outlook for Boulder Canyon, SD: average high 52.2°, average low 36.3°. That is 2.2° above the climate normal for October. Precipitation is expected on 3 days (about 0.8 inches), against a normal of 4 days and 0.8 inches. The warmest day looks like 10 November (58.9°), the coolest 13 November (32.4°).

52.2°/36.3°
Average high / low
+2.2°
Above normal
3 / 4
Wet days / normal
0.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
29 October – 7 November52.8°50°+1.5°
8 November – 17 November51.3°45.8°+3.1°
18 November – 27 Novemberat normal41.1°—

October records over 66 years

89.8°4 October 1963All-time high
-4.2°30 October 1991All-time low

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

Fri, 3049° / 34°0Partly cloudy
49 °Partly cloudy

Boulder Canyon, Friday, 30 October

Partly cloudy. High 49°, low 34°.

Pressure30.09 inHg
Wind6.5 mph NE
Humidity74%
Visibility6.2 mi
Dew point40°
Sat, 3159° / 40°0Overcast
59 °Overcast

Boulder Canyon, Saturday, 31 October

Overcast. High 59°, low 40°.

Pressure29.91 inHg
Wind4.4 mph N
Humidity70%
Visibility6.2 mi
Dew point49°
Sun, 0158° / 40°0.04Light rain
58 °Light rain

Boulder Canyon, Sunday, 1 November

Light rain. High 58°, low 40°.

Pressure29.94 inHg
Wind6.3 mph E
Humidity73%
Visibility4.2 mi
Dew point46°
Mon, 0250° / 34°0.35Rain
50 °Rain

Boulder Canyon, Monday, 2 November

Rain. High 50°, low 34°.

Pressure29.74 inHg
Wind21.8 mph NW
Humidity77%
Visibility6.2 mi
Dew point42°
Tue, 0348° / 33°0.41Rain
48 °Rain

Boulder Canyon, Tuesday, 3 November

Rain. High 48°, low 33°.

Pressure30.18 inHg
Wind17.7 mph W
Humidity63%
Visibility—
Dew point31°
Wed, 0452° / 38°0Clear
52 °Clear

Boulder Canyon, Wednesday, 4 November

Clear. High 52°, low 38°.

Pressure29.97 inHg
Wind9.5 mph NW
Humidity42%
Visibility—
Dew point27°
Thu, 0550° / 37°0Overcast
50 °Overcast

Boulder Canyon, Thursday, 5 November

Overcast. High 50°, low 37°.

Pressure29.85 inHg
Wind14.2 mph SE
Humidity43%
Visibility—
Dew point25°
Fri, 0655° / 36°0Partly cloudy
55 °Partly cloudy

Boulder Canyon, Friday, 6 November

Partly cloudy. High 55°, low 36°.

Pressure29.74 inHg
Wind11.5 mph NW
Humidity38%
Visibility—
Dew point26°
Sat, 0752° / 37°0Partly cloudy
52 °Partly cloudy

Boulder Canyon, Saturday, 7 November

Partly cloudy. High 52°, low 37°.

Pressure30.00 inHg
Wind12.5 mph NW
Humidity44%
Visibility—
Dew point28°
Sun, 0855° / 37°0Clear
55 °Clear

Boulder Canyon, Sunday, 8 November

Clear. High 55°, low 37°.

Pressure29.88 inHg
Wind6.8 mph SW
Humidity36%
Visibility—
Dew point24°
Mon, 0955° / 40°0Overcast
55 °Overcast

Boulder Canyon, Monday, 9 November

Overcast. High 55°, low 40°.

Pressure29.77 inHg
Wind5.9 mph SW
Humidity22%
Visibility—
Dew point15°
Tue, 1059° / 39°0Overcast
59 °Overcast

Boulder Canyon, Tuesday, 10 November

Overcast. High 59°, low 39°.

Pressure29.53 inHg
Wind15.8 mph SW
Humidity31%
Visibility—
Dew point23°
Wed, 1150° / 37°0.02Light rain
50 °Light rain

Boulder Canyon, Wednesday, 11 November

Light rain. High 50°, low 37°.

Pressure29.41 inHg
Wind16.9 mph NW
Humidity54%
Visibility—
Dew point30°
Thu, 1246° / 35°0Clear
46 °Clear

Boulder Canyon, Thursday, 12 November

Clear. High 46°, low 35°.

Pressure29.59 inHg
Wind20.1 mph NW
Humidity32%
Visibility—
Dew point16°
Fri, 1343° / 32°0.01Snow
43 °Snow

Boulder Canyon, Friday, 13 November

Snow. High 43°, low 32°.

Pressure29.74 inHg
Wind10.2 mph NW
Humidity29%
Visibility—
Dew point12°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 1447° / 30°0.04Climate normal
47 °Climate normal

Boulder Canyon, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high47°
Average low30°
Average precipitation0.04 in
Chance of precipitation25%
Record high74° (2025)
Record low-3° (2014)
Sun, 1546° / 28°0.03Climate normal
46 °Climate normal

Boulder Canyon, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high46°
Average low28°
Average precipitation0.03 in
Chance of precipitation15%
Record high67° (2021)
Record low2° (1978)
Mon, 1647° / 28°0.02Climate normal
47 °Climate normal

Boulder Canyon, Monday, 16 November

Climate normal for this date — 60-year average.

Average high47°
Average low28°
Average precipitation0.02 in
Chance of precipitation13%
Record high66° (1979)
Record low2° (2014)
Tue, 1745° / 28°0.04Climate normal
45 °Climate normal

Boulder Canyon, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high45°
Average low28°
Average precipitation0.04 in
Chance of precipitation25%
Record high65° (1999)
Record low1° (2000)
Wed, 1844° / 27°0.05Climate normal
44 °Climate normal

Boulder Canyon, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high44°
Average low27°
Average precipitation0.05 in
Chance of precipitation22%
Record high69° (2008)
Record low5° (1996)
Thu, 1942° / 27°0.04Climate normal
42 °Climate normal

Boulder Canyon, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high42°
Average low27°
Average precipitation0.04 in
Chance of precipitation23%
Record high65° (1989)
Record low1° (1985)
Fri, 2043° / 26°0.02Climate normal
43 °Climate normal

Boulder Canyon, Friday, 20 November

Climate normal for this date — 60-year average.

Average high43°
Average low26°
Average precipitation0.02 in
Chance of precipitation12%
Record high67° (1990)
Record low-11° (1985)
Sat, 2143° / 25°0.02Climate normal
43 °Climate normal

Boulder Canyon, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high43°
Average low25°
Average precipitation0.02 in
Chance of precipitation18%
Record high67° (2012)
Record low-13° (1977)
Sun, 2242° / 25°0.03Climate normal
42 °Climate normal

Boulder Canyon, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high42°
Average low25°
Average precipitation0.03 in
Chance of precipitation23%
Record high64° (2017)
Record low-6° (1985)
Mon, 2341° / 24°0.03Climate normal
41 °Climate normal

Boulder Canyon, Monday, 23 November

Climate normal for this date — 60-year average.

Average high41°
Average low24°
Average precipitation0.03 in
Chance of precipitation17%
Record high72° (2017)
Record low-12° (1985)
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)

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.