As of 19:38 CDT

Weather in Flandreau, SD

71°Current weather

Flandreau, Sunday, 11 October, 19:38

Overcast. Feels like 71°. High 83°, low 62°.

Pressure29.68 inHg
Wind6.1 mph S
Humidity62%
Visibility6.2 mi
Dew point58°

Monthly outlook for Flandreau, SD: average high 61.3°, average low 44.8°. That is 3.2° above the climate normal for October. Precipitation is expected on 4 days (about 1.6 inches), against a normal of 3 days and 1.0 inches. The warmest day looks like 11 October (82.6°), the coolest 26 October (30°).

61.3°/44.8°
Average high / low
+3.2°
Above normal
4 / 3
Wet days / normal
1.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
11 October – 20 October64.5°56.6°+4.4°
21 October – 30 October56.1°52.7°+1.9°
31 October – 9 Novemberat normal46.8°—

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).

Mon, 1277° / 52°0Clear
77 °Clear

Flandreau, Monday, 12 October

Clear. High 77°, low 52°.

Pressure29.65 inHg
Wind5.7 mph E
Humidity65%
Visibility6.2 mi
Dew point58°
Tue, 1358° / 46°0Overcast
58 °Overcast

Flandreau, Tuesday, 13 October

Overcast. High 58°, low 46°.

Pressure30.03 inHg
Wind8.6 mph NW
Humidity63%
Visibility6.2 mi
Dew point42°
Wed, 1458° / 44°0Overcast
58 °Overcast

Flandreau, Wednesday, 14 October

Overcast. High 58°, low 44°.

Pressure30.24 inHg
Wind7.1 mph NE
Humidity58%
Visibility6.2 mi
Dew point39°
Thu, 1560° / 48°0.11Light rain
60 °Light rain

Flandreau, Thursday, 15 October

Light rain. High 60°, low 48°.

Pressure30.21 inHg
Wind9 mph N
Humidity78%
Visibility6.2 mi
Dew point46°
Fri, 1655° / 40°0Clear
55 °Clear

Flandreau, Friday, 16 October

Clear. High 55°, low 40°.

Pressure30.71 inHg
Wind16.2 mph N
Humidity51%
Visibility—
Dew point31°
Sat, 1754° / 39°0Overcast
54 °Overcast

Flandreau, Saturday, 17 October

Overcast. High 54°, low 39°.

Pressure30.36 inHg
Wind24 mph S
Humidity35%
Visibility—
Dew point23°
Sun, 1865° / 42°0Clear
65 °Clear

Flandreau, Sunday, 18 October

Clear. High 65°, low 42°.

Pressure30.00 inHg
Wind20.6 mph S
Humidity33%
Visibility—
Dew point28°
Mon, 1967° / 45°0Partly cloudy
67 °Partly cloudy

Flandreau, Monday, 19 October

Partly cloudy. High 67°, low 45°.

Pressure30.15 inHg
Wind9.8 mph SE
Humidity36%
Visibility—
Dew point35°
Tue, 2068° / 48°0Clear
68 °Clear

Flandreau, Tuesday, 20 October

Clear. High 68°, low 48°.

Pressure29.97 inHg
Wind21.4 mph S
Humidity47%
Visibility—
Dew point42°
Wed, 2168° / 55°0.12Light rain
68 °Light rain

Flandreau, Wednesday, 21 October

Light rain. High 68°, low 55°.

Pressure29.88 inHg
Wind20 mph S
Humidity41%
Visibility—
Dew point41°
Thu, 2269° / 52°0.16Rain
69 °Rain

Flandreau, Thursday, 22 October

Rain. High 69°, low 52°.

Pressure29.91 inHg
Wind14.3 mph S
Humidity81%
Visibility—
Dew point58°
Fri, 2361° / 45°1.25Heavy rain
61 °Heavy rain

Flandreau, Friday, 23 October

Heavy rain. High 61°, low 45°.

Pressure30.18 inHg
Wind21.1 mph N
Humidity72%
Visibility—
Dew point38°
Sat, 2442° / 36°0Overcast
42 °Overcast

Flandreau, Saturday, 24 October

Overcast. High 42°, low 36°.

Pressure30.36 inHg
Wind15.2 mph NW
Humidity73%
Visibility—
Dew point31°
Sun, 2552° / 32°0Clear
52 °Clear

Flandreau, Sunday, 25 October

Clear. High 52°, low 32°.

Pressure30.15 inHg
Wind14.9 mph SW
Humidity47%
Visibility—
Dew point26°
Mon, 2644° / 30°0Overcast
44 °Overcast

Flandreau, Monday, 26 October

Overcast. High 44°, low 30°.

Pressure30.30 inHg
Wind19 mph NW
Humidity56%
Visibility—
Dew point22°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2752° / 36°0.1Climate normal
52 °Climate normal

Flandreau, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high52°
Average low36°
Average precipitation0.1 in
Chance of precipitation33%
Record high72° (1999)
Record low9° (2020)
Wed, 2851° / 36°0.04Climate normal
51 °Climate normal

Flandreau, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high51°
Average low36°
Average precipitation0.04 in
Chance of precipitation15%
Record high73° (2024)
Record low16° (2017)
Thu, 2951° / 35°0.06Climate normal
51 °Climate normal

Flandreau, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high51°
Average low35°
Average precipitation0.06 in
Chance of precipitation28%
Record high71° (2004)
Record low19° (2020)
Fri, 3050° / 35°0.1Climate normal
50 °Climate normal

Flandreau, Friday, 30 October

Climate normal for this date — 60-year average.

Average high50°
Average low35°
Average precipitation0.1 in
Chance of precipitation30%
Record high67° (1965)
Record low17° (1991)
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)

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.