As of 23:29 MDT

Weather in Whitehorse, SD

74°Current weather

Whitehorse, Saturday, 8 August, 23:29

Clear. Feels like 74°. High 95°, low 60°.

Pressure29.71 inHg
Wind7.6 mph NE
Humidity58%
Visibility6.2 mi
Dew point59°

Monthly outlook for Whitehorse, SD: average high 87.4°, average low 63.8°. That is 2.8° above the climate normal for August. Precipitation is expected on 7 days (about 1.8 inches), against a normal of 4 days and 1.2 inches. The warmest day looks like 10 August (97.8°), the coolest 23 August (59.8°).

87.4°/63.8°
Average high / low
+2.8°
Above normal
7 / 4
Wet days / normal
1.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August89.3°82.5°+3.8°
18 August – 27 August84.2°81.9°+1.3°
28 August – 6 Septemberat normal80.2°

August records over 66 years

102.2°7 August 2001All-time high
42.6°23 August 1966All-time low

Climate normals and records are computed from the nearest reference point — Timber Lake (14 mi).

Sun, 0991° / 63°0Partly cloudy
91 °Partly cloudy

Whitehorse, Sunday, 9 August

Partly cloudy. High 91°, low 63°.

Pressure29.83 inHg
Wind16.8 mph NE
Humidity25%
Visibility6.2 mi
Dew point47°
Mon, 1098° / 65°0.06Light rain
98 °Light rain

Whitehorse, Monday, 10 August

Light rain. High 98°, low 65°.

Pressure29.77 inHg
Wind12.3 mph SE
Humidity31%
Visibility6.2 mi
Dew point57°
Tue, 1193° / 65°0.01Light rain
93 °Light rain

Whitehorse, Tuesday, 11 August

Light rain. High 93°, low 65°.

Pressure29.85 inHg
Wind11.9 mph NE
Humidity34%
Visibility6.2 mi
Dew point54°
Wed, 1293° / 68°0.08Light rain
93 °Light rain

Whitehorse, Wednesday, 12 August

Light rain. High 93°, low 68°.

Pressure29.88 inHg
Wind10.7 mph E
Humidity33%
Visibility6.2 mi
Dew point55°
Thu, 1384° / 64°0.28Rain
84 °Rain

Whitehorse, Thursday, 13 August

Rain. High 84°, low 64°.

Pressure29.97 inHg
Wind14.8 mph SE
Humidity47%
Visibility
Dew point55°
Fri, 1484° / 65°0Overcast
84 °Overcast

Whitehorse, Friday, 14 August

Overcast. High 84°, low 65°.

Pressure30.03 inHg
Wind18.5 mph S
Humidity42%
Visibility
Dew point53°
Sat, 1583° / 67°0.07Light rain
83 °Light rain

Whitehorse, Saturday, 15 August

Light rain. High 83°, low 67°.

Pressure30.06 inHg
Wind13.2 mph S
Humidity63%
Visibility
Dew point62°
Sun, 1679° / 65°0.09Light rain
79 °Light rain

Whitehorse, Sunday, 16 August

Light rain. High 79°, low 65°.

Pressure30.09 inHg
Wind13.4 mph NE
Humidity50%
Visibility
Dew point57°
Mon, 1794° / 62°0.02Light rain
94 °Light rain

Whitehorse, Monday, 17 August

Light rain. High 94°, low 62°.

Pressure29.94 inHg
Wind9.9 mph SW
Humidity44%
Visibility
Dew point58°
Tue, 1892° / 64°0.01Light rain
92 °Light rain

Whitehorse, Tuesday, 18 August

Light rain. High 92°, low 64°.

Pressure29.94 inHg
Wind20.5 mph NE
Humidity25%
Visibility
Dew point46°
Wed, 1981° / 64°0.01Light rain
81 °Light rain

Whitehorse, Wednesday, 19 August

Light rain. High 81°, low 64°.

Pressure30.15 inHg
Wind11.5 mph NE
Humidity33%
Visibility
Dew point43°
Thu, 2077° / 65°0.06Light rain
77 °Light rain

Whitehorse, Thursday, 20 August

Light rain. High 77°, low 65°.

Pressure30.00 inHg
Wind17.6 mph S
Humidity51%
Visibility
Dew point53°
Fri, 2190° / 61°1.1Heavy rain
90 °Heavy rain

Whitehorse, Friday, 21 August

Heavy rain. High 90°, low 61°.

Pressure29.71 inHg
Wind25.9 mph S
Humidity41%
Visibility
Dew point55°
Sat, 2282° / 63°0Clear
82 °Clear

Whitehorse, Saturday, 22 August

Clear. High 82°, low 63°.

Pressure29.83 inHg
Wind20.3 mph NW
Humidity41%
Visibility
Dew point51°
Sun, 2383° / 60°0Partly cloudy
83 °Partly cloudy

Whitehorse, Sunday, 23 August

Partly cloudy. High 83°, low 60°.

Pressure29.94 inHg
Wind13 mph SE
Humidity29%
Visibility
Dew point41°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2483° / 63°0.04Climate normal
83 °Climate normal

Whitehorse, Monday, 24 August

Climate normal for this date — 60-year average.

Average high83°
Average low63°
Average precipitation0.04 in
Chance of precipitation17%
Record high96° (2013)
Record low45° (1966)
Tue, 2582° / 62°0.02Climate normal
82 °Climate normal

Whitehorse, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high82°
Average low62°
Average precipitation0.02 in
Chance of precipitation12%
Record high97° (2020)
Record low46° (1992)
Wed, 2681° / 61°0.05Climate normal
81 °Climate normal

Whitehorse, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high81°
Average low61°
Average precipitation0.05 in
Chance of precipitation28%
Record high102° (1970)
Record low47° (2014)
Thu, 2782° / 61°0.07Climate normal
82 °Climate normal

Whitehorse, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high82°
Average low61°
Average precipitation0.07 in
Chance of precipitation35%
Record high100° (1973)
Record low47° (1992)
Fri, 2882° / 61°0.06Climate normal
82 °Climate normal

Whitehorse, Friday, 28 August

Climate normal for this date — 60-year average.

Average high82°
Average low61°
Average precipitation0.06 in
Chance of precipitation23%
Record high97° (1991)
Record low47° (1988)
Sat, 2982° / 61°0.04Climate normal
82 °Climate normal

Whitehorse, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high82°
Average low61°
Average precipitation0.04 in
Chance of precipitation15%
Record high102° (2012)
Record low47° (1988)
Sun, 3082° / 60°0.04Climate normal
82 °Climate normal

Whitehorse, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high82°
Average low60°
Average precipitation0.04 in
Chance of precipitation22%
Record high96° (1990)
Record low47° (1992)
Mon, 3180° / 60°0.06Climate normal
80 °Climate normal

Whitehorse, Monday, 31 August

Climate normal for this date — 60-year average.

Average high80°
Average low60°
Average precipitation0.06 in
Chance of precipitation17%
Record high96° (1975)
Record low44° (1994)
Tue, 0180° / 59°0.04Climate normal
80 °Climate normal

Whitehorse, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high80°
Average low59°
Average precipitation0.04 in
Chance of precipitation20%
Record high100° (2012)
Record low41° (1965)
Wed, 0280° / 60°0.09Climate normal
80 °Climate normal

Whitehorse, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high80°
Average low60°
Average precipitation0.09 in
Chance of precipitation25%
Record high99° (1960)
Record low42° (1974)
Thu, 0380° / 59°0.03Climate normal
80 °Climate normal

Whitehorse, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high80°
Average low59°
Average precipitation0.03 in
Chance of precipitation15%
Record high98° (2007)
Record low43° (1974)
Fri, 0480° / 59°0.06Climate normal
80 °Climate normal

Whitehorse, Friday, 4 September

Climate normal for this date — 60-year average.

Average high80°
Average low59°
Average precipitation0.06 in
Chance of precipitation20%
Record high98° (1960)
Record low40° (1962)
Sat, 0579° / 58°0.06Climate normal
79 °Climate normal

Whitehorse, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high79°
Average low58°
Average precipitation0.06 in
Chance of precipitation20%
Record high100° (1978)
Record low37° (1965)
Sun, 0679° / 57°0.04Climate normal
79 °Climate normal

Whitehorse, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high79°
Average low57°
Average precipitation0.04 in
Chance of precipitation20%
Record high101° (1976)
Record low40° (2025)

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 Whitehorse, 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 Whitehorse, 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.