As of 20:54 CDT

Weather in Flandreau, SD

47°Current weather

Flandreau, Thursday, 15 October, 20:54

Overcast. Feels like 40°. High 50°, low 46°.

Pressure30.18 inHg
Wind18.3 mph NW
Humidity68%
Visibility6.2 mi
Dew point37°

Monthly outlook for Flandreau, SD: average high 57.4°, average low 43.3°. That is 2° above the climate normal for October. Precipitation is expected on 4 days (about 1.3 inches), against a normal of 3 days and 1.0 inches. The warmest day looks like 22 October (74.9°), the coolest 17 October (34.7°).

57.4°/43.3°
Average high / low
+2°
Above normal
4 / 3
Wet days / normal
1.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
15 October – 24 October62.2°54.9°+4°
25 October – 3 November49.4°50.2°-0.4°
4 November – 13 Novemberat normal43.9°—

October records over 66 years

89.4°3 October 2025All-time high
7°26 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Ward (10 mi).

Fri, 1648° / 36°0.01Light rain
48 °Light rain

Flandreau, Friday, 16 October

Light rain. High 48°, low 36°.

Pressure30.62 inHg
Wind14.8 mph N
Humidity58%
Visibility6.2 mi
Dew point27°
Sat, 1759° / 35°0Clear
59 °Clear

Flandreau, Saturday, 17 October

Clear. High 59°, low 35°.

Pressure30.33 inHg
Wind15.7 mph S
Humidity47%
Visibility6.2 mi
Dew point31°
Sun, 1862° / 43°0Clear
62 °Clear

Flandreau, Sunday, 18 October

Clear. High 62°, low 43°.

Pressure30.12 inHg
Wind11.6 mph S
Humidity51%
Visibility6.2 mi
Dew point38°
Mon, 1960° / 46°0Overcast
60 °Overcast

Flandreau, Monday, 19 October

Overcast. High 60°, low 46°.

Pressure30.15 inHg
Wind9.8 mph S
Humidity66%
Visibility6.2 mi
Dew point44°
Tue, 2065° / 46°0Clear
65 °Clear

Flandreau, Tuesday, 20 October

Clear. High 65°, low 46°.

Pressure30.09 inHg
Wind12.8 mph SE
Humidity60%
Visibility—
Dew point46°
Wed, 2169° / 54°0Mostly clear
69 °Mostly clear

Flandreau, Wednesday, 21 October

Mostly clear. High 69°, low 54°.

Pressure30.03 inHg
Wind14.7 mph S
Humidity66%
Visibility—
Dew point51°
Thu, 2275° / 54°0Partly cloudy
75 °Partly cloudy

Flandreau, Thursday, 22 October

Partly cloudy. High 75°, low 54°.

Pressure30.00 inHg
Wind15.3 mph S
Humidity65%
Visibility—
Dew point57°
Fri, 2371° / 63°0.06Light rain
71 °Light rain

Flandreau, Friday, 23 October

Light rain. High 71°, low 63°.

Pressure29.83 inHg
Wind23.9 mph SE
Humidity40%
Visibility—
Dew point44°
Sat, 2462° / 44°0Mostly clear
62 °Mostly clear

Flandreau, Saturday, 24 October

Mostly clear. High 62°, low 44°.

Pressure30.06 inHg
Wind28 mph S
Humidity41%
Visibility—
Dew point31°
Sun, 2552° / 39°0Overcast
52 °Overcast

Flandreau, Sunday, 25 October

Overcast. High 52°, low 39°.

Pressure30.42 inHg
Wind13.7 mph W
Humidity34%
Visibility—
Dew point21°
Mon, 2646° / 38°0.81Rain
46 °Rain

Flandreau, Monday, 26 October

Rain. High 46°, low 38°.

Pressure30.09 inHg
Wind15.4 mph NE
Humidity92%
Visibility—
Dew point37°
Tue, 2744° / 38°0.02Light rain
44 °Light rain

Flandreau, Tuesday, 27 October

Light rain. High 44°, low 38°.

Pressure30.06 inHg
Wind10.7 mph N
Humidity85%
Visibility—
Dew point38°
Wed, 2841° / 37°0.23Light rain
41 °Light rain

Flandreau, Wednesday, 28 October

Light rain. High 41°, low 37°.

Pressure29.94 inHg
Wind10.5 mph NW
Humidity96%
Visibility—
Dew point37°
Thu, 2956° / 35°0Partly cloudy
56 °Partly cloudy

Flandreau, Thursday, 29 October

Partly cloudy. High 56°, low 35°.

Pressure29.91 inHg
Wind13.9 mph W
Humidity50%
Visibility—
Dew point33°
Fri, 3057° / 38°0Clear
57 °Clear

Flandreau, Friday, 30 October

Clear. High 57°, low 38°.

Pressure30.06 inHg
Wind8.1 mph W
Humidity40%
Visibility—
Dew point28°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 3149° / 33°0.09Climate normal
49 °Climate normal

Flandreau, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high49°
Average low33°
Average precipitation0.09 in
Chance of precipitation20%
Record high70° (1990)
Record low17° (2019)
Sun, 0148° / 34°0.06Climate normal
48 °Climate normal

Flandreau, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.06 in
Chance of precipitation22%
Record high69° (1990)
Record low17° (2002)
Mon, 0248° / 33°0.04Climate normal
48 °Climate normal

Flandreau, Monday, 2 November

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.04 in
Chance of precipitation15%
Record high71° (2022)
Record low8° (1991)
Tue, 0347° / 33°0.04Climate normal
47 °Climate normal

Flandreau, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high47°
Average low33°
Average precipitation0.04 in
Chance of precipitation18%
Record high70° (1978)
Record low4° (1991)
Wed, 0447° / 31°0.02Climate normal
47 °Climate normal

Flandreau, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high47°
Average low31°
Average precipitation0.02 in
Chance of precipitation7%
Record high71° (2020)
Record low-10° (1991)
Thu, 0547° / 32°0.05Climate normal
47 °Climate normal

Flandreau, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high47°
Average low32°
Average precipitation0.05 in
Chance of precipitation20%
Record high69° (2001)
Record low6° (1991)
Fri, 0647° / 32°0.04Climate normal
47 °Climate normal

Flandreau, Friday, 6 November

Climate normal for this date — 60-year average.

Average high47°
Average low32°
Average precipitation0.04 in
Chance of precipitation18%
Record high72° (2020)
Record low-1° (1991)
Sat, 0746° / 30°0.02Climate normal
46 °Climate normal

Flandreau, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high46°
Average low30°
Average precipitation0.02 in
Chance of precipitation12%
Record high69° (2020)
Record low-13° (1991)
Sun, 0846° / 30°0.06Climate normal
46 °Climate normal

Flandreau, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high46°
Average low30°
Average precipitation0.06 in
Chance of precipitation18%
Record high72° (1999)
Record low1° (1991)
Mon, 0943° / 30°0.13Climate normal
43 °Climate normal

Flandreau, Monday, 9 November

Climate normal for this date — 60-year average.

Average high43°
Average low30°
Average precipitation0.13 in
Chance of precipitation20%
Record high68° (1999)
Record low11° (2018)
Tue, 1041° / 27°0.07Climate normal
41 °Climate normal

Flandreau, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high41°
Average low27°
Average precipitation0.07 in
Chance of precipitation23%
Record high63° (2016)
Record low7° (2008)
Wed, 1140° / 25°0.03Climate normal
40 °Climate normal

Flandreau, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high40°
Average low25°
Average precipitation0.03 in
Chance of precipitation20%
Record high60° (2005)
Record low2° (1986)
Thu, 1240° / 25°0.06Climate normal
40 °Climate normal

Flandreau, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high40°
Average low25°
Average precipitation0.06 in
Chance of precipitation22%
Record high64° (1999)
Record low-5° (1966)
Fri, 1342° / 27°0.03Climate normal
42 °Climate normal

Flandreau, Friday, 13 November

Climate normal for this date — 60-year average.

Average high42°
Average low27°
Average precipitation0.03 in
Chance of precipitation20%
Record high69° (1999)
Record low-2° (1982)

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 Flandreau, 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 Flandreau, 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.