As of 23:44 MDT

Weather in Terraville, SD

66°Current weather

Terraville, Saturday, 8 August, 23:44

Clear. Feels like 64°. High 91°, low 59°.

Pressure29.88 inHg
Wind2.9 mph SW
Humidity19%
Visibility6.2 mi
Dew point25°

Monthly outlook for Terraville, SD: average high 81.8°, average low 58.6°. That is 0.1° above the climate normal for August. Precipitation is expected on 7 days (about 2.6 inches), against a normal of 5 days and 1.0 inches. The warmest day looks like 10 August (92.8°), the coolest 19 August (52.3°).

81.8°/58.6°
Average high / low
+0.1°
Above normal
7 / 5
Wet days / normal
2.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August82.5°81.5°+0.6°
18 August – 27 August80.5°81.5°-0.5°
28 August – 6 Septemberat normal79.4°

August records over 66 years

101.1°6 August 1961All-time high
38.3°23 August 1966All-time low

Climate normals and records are computed from the nearest reference point — Whitewood (9 mi).

Sun, 0984° / 60°0Overcast
84 °Overcast

Terraville, Sunday, 9 August

Overcast. High 84°, low 60°.

Pressure29.80 inHg
Wind12.2 mph E
Humidity18%
Visibility6.2 mi
Dew point38°
Mon, 1093° / 61°0Overcast
93 °Overcast

Terraville, Monday, 10 August

Overcast. High 93°, low 61°.

Pressure29.74 inHg
Wind10.1 mph NE
Humidity19%
Visibility6.2 mi
Dew point43°
Tue, 1186° / 63°0.03Light rain
86 °Light rain

Terraville, Tuesday, 11 August

Light rain. High 86°, low 63°.

Pressure29.83 inHg
Wind13.3 mph E
Humidity35%
Visibility6.2 mi
Dew point53°
Wed, 1287° / 58°0.07Light rain
87 °Light rain

Terraville, Wednesday, 12 August

Light rain. High 87°, low 58°.

Pressure29.80 inHg
Wind6.6 mph E
Humidity24%
Visibility6.2 mi
Dew point46°
Thu, 1369° / 56°0.86Heavy rain
69 °Heavy rain

Terraville, Thursday, 13 August

Heavy rain. High 69°, low 56°.

Pressure29.97 inHg
Wind15.9 mph SE
Humidity71%
Visibility
Dew point55°
Fri, 1479° / 60°1.04Heavy rain
79 °Heavy rain

Terraville, Friday, 14 August

Heavy rain. High 79°, low 60°.

Pressure29.88 inHg
Wind9.9 mph S
Humidity46%
Visibility
Dew point54°
Sat, 1576° / 56°0.05Light rain
76 °Light rain

Terraville, Saturday, 15 August

Light rain. High 76°, low 56°.

Pressure30.12 inHg
Wind9.1 mph NE
Humidity51%
Visibility
Dew point52°
Sun, 1675° / 59°0.24Light rain
75 °Light rain

Terraville, Sunday, 16 August

Light rain. High 75°, low 59°.

Pressure30.06 inHg
Wind8.2 mph SE
Humidity59%
Visibility
Dew point57°
Mon, 1785° / 60°0Partly cloudy
85 °Partly cloudy

Terraville, Monday, 17 August

Partly cloudy. High 85°, low 60°.

Pressure29.94 inHg
Wind9.2 mph N
Humidity31%
Visibility
Dew point48°
Tue, 1887° / 62°0Overcast
87 °Overcast

Terraville, Tuesday, 18 August

Overcast. High 87°, low 62°.

Pressure29.91 inHg
Wind12.1 mph NE
Humidity25%
Visibility
Dew point44°
Wed, 1980° / 52°0.01Light rain
80 °Light rain

Terraville, Wednesday, 19 August

Light rain. High 80°, low 52°.

Pressure30.03 inHg
Wind10.5 mph SE
Humidity48%
Visibility
Dew point49°
Thu, 2078° / 57°0.17Light rain
78 °Light rain

Terraville, Thursday, 20 August

Light rain. High 78°, low 57°.

Pressure29.88 inHg
Wind11.2 mph E
Humidity44%
Visibility
Dew point52°
Fri, 2173° / 60°0.11Light rain
73 °Light rain

Terraville, Friday, 21 August

Light rain. High 73°, low 60°.

Pressure29.77 inHg
Wind17.2 mph NW
Humidity68%
Visibility
Dew point57°
Sat, 2277° / 58°0Clear
77 °Clear

Terraville, Saturday, 22 August

Clear. High 77°, low 58°.

Pressure29.88 inHg
Wind14 mph NW
Humidity34%
Visibility
Dew point43°
Sun, 2389° / 55°0Mostly clear
89 °Mostly clear

Terraville, Sunday, 23 August

Mostly clear. High 89°, low 55°.

Pressure29.80 inHg
Wind8.5 mph S
Humidity23%
Visibility
Dew point39°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2482° / 60°0.04Climate normal
82 °Climate normal

Terraville, Monday, 24 August

Climate normal for this date — 60-year average.

Average high82°
Average low60°
Average precipitation0.04 in
Chance of precipitation20%
Record high96° (2000)
Record low45° (1966)
Tue, 2581° / 59°0.03Climate normal
81 °Climate normal

Terraville, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high81°
Average low59°
Average precipitation0.03 in
Chance of precipitation25%
Record high94° (1991)
Record low41° (1964)
Wed, 2681° / 58°0.07Climate normal
81 °Climate normal

Terraville, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high81°
Average low58°
Average precipitation0.07 in
Chance of precipitation33%
Record high97° (1970)
Record low47° (1992)
Thu, 2781° / 59°0.06Climate normal
81 °Climate normal

Terraville, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high81°
Average low59°
Average precipitation0.06 in
Chance of precipitation18%
Record high97° (2010)
Record low46° (1987)
Fri, 2880° / 59°0.02Climate normal
80 °Climate normal

Terraville, Friday, 28 August

Climate normal for this date — 60-year average.

Average high80°
Average low59°
Average precipitation0.02 in
Chance of precipitation13%
Record high94° (2012)
Record low46° (1987)
Sat, 2980° / 58°0.04Climate normal
80 °Climate normal

Terraville, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high80°
Average low58°
Average precipitation0.04 in
Chance of precipitation20%
Record high100° (2012)
Record low47° (1988)
Sun, 3082° / 59°0.04Climate normal
82 °Climate normal

Terraville, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high82°
Average low59°
Average precipitation0.04 in
Chance of precipitation28%
Record high97° (1990)
Record low44° (1992)
Mon, 3179° / 58°0.05Climate normal
79 °Climate normal

Terraville, Monday, 31 August

Climate normal for this date — 60-year average.

Average high79°
Average low58°
Average precipitation0.05 in
Chance of precipitation22%
Record high95° (1975)
Record low42° (1993)
Tue, 0179° / 57°0.05Climate normal
79 °Climate normal

Terraville, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high79°
Average low57°
Average precipitation0.05 in
Chance of precipitation22%
Record high96° (2012)
Record low44° (1974)
Wed, 0280° / 58°0.05Climate normal
80 °Climate normal

Terraville, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high80°
Average low58°
Average precipitation0.05 in
Chance of precipitation23%
Record high99° (2024)
Record low40° (1974)
Thu, 0379° / 57°0.03Climate normal
79 °Climate normal

Terraville, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high79°
Average low57°
Average precipitation0.03 in
Chance of precipitation20%
Record high94° (2007)
Record low38° (1974)
Fri, 0479° / 57°0.08Climate normal
79 °Climate normal

Terraville, Friday, 4 September

Climate normal for this date — 60-year average.

Average high79°
Average low57°
Average precipitation0.08 in
Chance of precipitation20%
Record high100° (1960)
Record low39° (1962)
Sat, 0579° / 57°0.08Climate normal
79 °Climate normal

Terraville, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high79°
Average low57°
Average precipitation0.08 in
Chance of precipitation22%
Record high97° (1978)
Record low38° (1965)
Sun, 0678° / 55°0.05Climate normal
78 °Climate normal

Terraville, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high78°
Average low55°
Average precipitation0.05 in
Chance of precipitation27%
Record high97° (1978)
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 Terraville, 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 Terraville, 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.