As of 21:29 CDT

Weather in Olsonville, SD

47°Current weather

Olsonville, Wednesday, 14 October, 21:29

Overcast. Feels like 44°. High 54°, low 38°.

Pressure30.12 inHg
Wind6.1 mph E
Humidity91%
Visibility6.2 mi
Dew point44°

Monthly outlook for Olsonville, SD: average high 59.3°, average low 43.2°. That is 0.6° above the climate normal for October. Precipitation is expected on 4 days (about 1.1 inches), against a normal of 3 days and 0.7 inches. The warmest day looks like 22 October (71.7°), the coolest 25 October (34°).

59.3°/43.2°
Average high / low
+0.6°
Above normal
4 / 3
Wet days / normal
1.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
14 October – 23 October62.5°59.6°+1.6°
24 October – 2 November54°54.3°-0.2°
3 November – 12 Novemberat normal48.7°—

October records over 66 years

91.6°4 October 1963All-time high
3.2°26 October 1997All-time low

Climate normals and records are computed from the nearest reference point — Sicangu Village (8 mi).

Thu, 1555° / 42°0.24Rain
55 °Rain

Olsonville, Thursday, 15 October

Rain. High 55°, low 42°.

Pressure30.30 inHg
Wind19.5 mph NW
Humidity58%
Visibility6.2 mi
Dew point37°
Fri, 1649° / 37°0Clear
49 °Clear

Olsonville, Friday, 16 October

Clear. High 49°, low 37°.

Pressure30.77 inHg
Wind12.4 mph NW
Humidity63%
Visibility6.2 mi
Dew point29°
Sat, 1769° / 40°0Clear
69 °Clear

Olsonville, Saturday, 17 October

Clear. High 69°, low 40°.

Pressure30.18 inHg
Wind17.9 mph SW
Humidity37%
Visibility6.2 mi
Dew point29°
Sun, 1865° / 47°0Clear
65 °Clear

Olsonville, Sunday, 18 October

Clear. High 65°, low 47°.

Pressure30.06 inHg
Wind5 mph N
Humidity48%
Visibility6.2 mi
Dew point40°
Mon, 1964° / 41°0Mostly clear
64 °Mostly clear

Olsonville, Monday, 19 October

Mostly clear. High 64°, low 41°.

Pressure30.12 inHg
Wind8.7 mph SE
Humidity56%
Visibility—
Dew point41°
Tue, 2071° / 46°0.03Light rain
71 °Light rain

Olsonville, Tuesday, 20 October

Light rain. High 71°, low 46°.

Pressure30.00 inHg
Wind17.4 mph S
Humidity51%
Visibility—
Dew point44°
Wed, 2170° / 57°0.01Light rain
70 °Light rain

Olsonville, Wednesday, 21 October

Light rain. High 70°, low 57°.

Pressure29.83 inHg
Wind18 mph S
Humidity56%
Visibility—
Dew point52°
Thu, 2272° / 57°0.13Light rain
72 °Light rain

Olsonville, Thursday, 22 October

Light rain. High 72°, low 57°.

Pressure29.59 inHg
Wind25.1 mph S
Humidity58%
Visibility—
Dew point54°
Fri, 2358° / 47°0.64Rain
58 °Rain

Olsonville, Friday, 23 October

Rain. High 58°, low 47°.

Pressure29.85 inHg
Wind18.7 mph W
Humidity35%
Visibility—
Dew point27°
Sat, 2448° / 38°0.01Light rain
48 °Light rain

Olsonville, Saturday, 24 October

Light rain. High 48°, low 38°.

Pressure30.39 inHg
Wind16.2 mph NW
Humidity47%
Visibility—
Dew point25°
Sun, 2555° / 34°0Clear
55 °Clear

Olsonville, Sunday, 25 October

Clear. High 55°, low 34°.

Pressure30.30 inHg
Wind18.2 mph W
Humidity27%
Visibility—
Dew point16°
Mon, 2650° / 42°0.02Light rain
50 °Light rain

Olsonville, Monday, 26 October

Light rain. High 50°, low 42°.

Pressure30.15 inHg
Wind18.6 mph NW
Humidity59%
Visibility—
Dew point35°
Tue, 2756° / 38°0Clear
56 °Clear

Olsonville, Tuesday, 27 October

Clear. High 56°, low 38°.

Pressure30.09 inHg
Wind12.4 mph S
Humidity37%
Visibility—
Dew point25°
Wed, 2858° / 49°0Overcast
58 °Overcast

Olsonville, Wednesday, 28 October

Overcast. High 58°, low 49°.

Pressure29.74 inHg
Wind20.8 mph NW
Humidity51%
Visibility—
Dew point38°
Thu, 2959° / 39°0Clear
59 °Clear

Olsonville, Thursday, 29 October

Clear. High 59°, low 39°.

Pressure30.06 inHg
Wind24 mph S
Humidity38%
Visibility—
Dew point26°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 3052° / 35°0.06Climate normal
52 °Climate normal

Olsonville, Friday, 30 October

Climate normal for this date — 60-year average.

Average high52°
Average low35°
Average precipitation0.06 in
Chance of precipitation25%
Record high81° (1968)
Record low9° (1991)
Sat, 3152° / 34°0.05Climate normal
52 °Climate normal

Olsonville, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high52°
Average low34°
Average precipitation0.05 in
Chance of precipitation15%
Record high79° (1990)
Record low6° (1991)
Sun, 0151° / 34°0.04Climate normal
51 °Climate normal

Olsonville, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high51°
Average low34°
Average precipitation0.04 in
Chance of precipitation17%
Record high75° (1990)
Record low2° (2002)
Mon, 0251° / 33°0.05Climate normal
51 °Climate normal

Olsonville, Monday, 2 November

Climate normal for this date — 60-year average.

Average high51°
Average low33°
Average precipitation0.05 in
Chance of precipitation22%
Record high77° (2005)
Record low4° (1991)
Tue, 0350° / 33°0.05Climate normal
50 °Climate normal

Olsonville, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high50°
Average low33°
Average precipitation0.05 in
Chance of precipitation18%
Record high73° (2020)
Record low0° (1995)
Wed, 0451° / 32°0.02Climate normal
51 °Climate normal

Olsonville, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high51°
Average low32°
Average precipitation0.02 in
Chance of precipitation12%
Record high76° (2025)
Record low7° (1995)
Thu, 0551° / 33°0.03Climate normal
51 °Climate normal

Olsonville, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high51°
Average low33°
Average precipitation0.03 in
Chance of precipitation10%
Record high77° (2001)
Record low10° (2003)
Fri, 0651° / 32°0.04Climate normal
51 °Climate normal

Olsonville, Friday, 6 November

Climate normal for this date — 60-year average.

Average high51°
Average low32°
Average precipitation0.04 in
Chance of precipitation12%
Record high77° (2020)
Record low4° (2003)
Sat, 0751° / 32°0.04Climate normal
51 °Climate normal

Olsonville, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high51°
Average low32°
Average precipitation0.04 in
Chance of precipitation12%
Record high79° (1999)
Record low-3° (1991)
Sun, 0850° / 33°0.05Climate normal
50 °Climate normal

Olsonville, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high50°
Average low33°
Average precipitation0.05 in
Chance of precipitation15%
Record high79° (1999)
Record low11° (1991)
Mon, 0946° / 31°0.07Climate normal
46 °Climate normal

Olsonville, Monday, 9 November

Climate normal for this date — 60-year average.

Average high46°
Average low31°
Average precipitation0.07 in
Chance of precipitation20%
Record high71° (2016)
Record low10° (2018)
Tue, 1047° / 27°0.03Climate normal
47 °Climate normal

Olsonville, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high47°
Average low27°
Average precipitation0.03 in
Chance of precipitation23%
Record high69° (1989)
Record low-9° (1986)
Wed, 1144° / 28°0.06Climate normal
44 °Climate normal

Olsonville, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high44°
Average low28°
Average precipitation0.06 in
Chance of precipitation23%
Record high75° (2005)
Record low-11° (1986)
Thu, 1246° / 28°0.04Climate normal
46 °Climate normal

Olsonville, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high46°
Average low28°
Average precipitation0.04 in
Chance of precipitation17%
Record high73° (1999)
Record low-8° (1986)

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 Olsonville, 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 Olsonville, 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.