As of 22:55 MDT

Weather in Swett, SD

40°Current weather

Swett, Thursday, 15 October, 22:55

Overcast. Feels like 31°. High 53°, low 40°.

Pressure30.62 inHg
Wind21.3 mph NW
Humidity62%
Visibility6.2 mi
Dew point29°

Monthly outlook for Swett, SD: average high 58.1°, average low 40.5°. That is 0.4° above the climate normal for October. Precipitation is expected on 4 days (about 1.4 inches), against a normal of 3 days and 0.7 inches. The warmest day looks like 22 October (77.9°), the coolest 27 October (31.4°).

58.1°/40.5°
Average high / low
+0.4°
Above normal
4 / 3
Wet days / normal
1.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
15 October – 24 October63.7°58.8°+2.7°
25 October – 3 November48.6°53.3°-2.6°
4 November – 13 Novemberat normal48.5°—

October records over 66 years

91.4°5 October 1963All-time high
-1.8°26 October 1997All-time low

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

Fri, 1653° / 34°0Clear
53 °Clear

Swett, Friday, 16 October

Clear. High 53°, low 34°.

Pressure30.74 inHg
Wind5.5 mph W
Humidity57%
Visibility6.2 mi
Dew point29°
Sat, 1772° / 42°0Clear
72 °Clear

Swett, Saturday, 17 October

Clear. High 72°, low 42°.

Pressure30.12 inHg
Wind11.5 mph SW
Humidity31%
Visibility6.2 mi
Dew point33°
Sun, 1862° / 47°0Partly cloudy
62 °Partly cloudy

Swett, Sunday, 18 October

Partly cloudy. High 62°, low 47°.

Pressure30.06 inHg
Wind12.7 mph N
Humidity43%
Visibility6.2 mi
Dew point38°
Mon, 1964° / 42°0Clear
64 °Clear

Swett, Monday, 19 October

Clear. High 64°, low 42°.

Pressure30.03 inHg
Wind1.5 mph E
Humidity50%
Visibility6.2 mi
Dew point41°
Tue, 2070° / 46°0Partly cloudy
70 °Partly cloudy

Swett, Tuesday, 20 October

Partly cloudy. High 70°, low 46°.

Pressure29.91 inHg
Wind10.7 mph S
Humidity51%
Visibility—
Dew point44°
Wed, 2175° / 52°0Clear
75 °Clear

Swett, Wednesday, 21 October

Clear. High 75°, low 52°.

Pressure29.94 inHg
Wind9.1 mph SW
Humidity41%
Visibility—
Dew point44°
Thu, 2278° / 58°0.01Light rain
78 °Light rain

Swett, Thursday, 22 October

Light rain. High 78°, low 58°.

Pressure29.85 inHg
Wind22.2 mph S
Humidity38%
Visibility—
Dew point43°
Fri, 2364° / 40°0.31Rain
64 °Rain

Swett, Friday, 23 October

Rain. High 64°, low 40°.

Pressure29.53 inHg
Wind28.5 mph NW
Humidity80%
Visibility—
Dew point52°
Sat, 2446° / 36°0.04Light rain
46 °Light rain

Swett, Saturday, 24 October

Light rain. High 46°, low 36°.

Pressure30.21 inHg
Wind22.1 mph W
Humidity44%
Visibility—
Dew point24°
Sun, 2548° / 33°0Partly cloudy
48 °Partly cloudy

Swett, Sunday, 25 October

Partly cloudy. High 48°, low 33°.

Pressure30.42 inHg
Wind9.2 mph W
Humidity32%
Visibility—
Dew point16°
Mon, 2647° / 35°0Mostly clear
47 °Mostly clear

Swett, Monday, 26 October

Mostly clear. High 47°, low 35°.

Pressure30.09 inHg
Wind12.1 mph SE
Humidity45%
Visibility—
Dew point23°
Tue, 2735° / 31°0.48Snow
35 °Snow

Swett, Tuesday, 27 October

Snow. High 35°, low 31°.

Pressure30.06 inHg
Wind11.7 mph E
Humidity100%
Visibility—
Dew point33°
Wed, 2846° / 32°0Partly cloudy
46 °Partly cloudy

Swett, Wednesday, 28 October

Partly cloudy. High 46°, low 32°.

Pressure29.94 inHg
Wind11.8 mph SW
Humidity90%
Visibility—
Dew point36°
Thu, 2954° / 39°0Overcast
54 °Overcast

Swett, Thursday, 29 October

Overcast. High 54°, low 39°.

Pressure30.03 inHg
Wind19.2 mph W
Humidity46%
Visibility—
Dew point29°
Fri, 3062° / 42°0Overcast
62 °Overcast

Swett, Friday, 30 October

Overcast. High 62°, low 42°.

Pressure29.97 inHg
Wind8.3 mph W
Humidity51%
Visibility—
Dew point36°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 3151° / 35°0.04Climate normal
51 °Climate normal

Swett, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high51°
Average low35°
Average precipitation0.04 in
Chance of precipitation15%
Record high77° (1990)
Record low3° (1991)
Sun, 0151° / 34°0.05Climate normal
51 °Climate normal

Swett, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high51°
Average low34°
Average precipitation0.05 in
Chance of precipitation22%
Record high71° (2008)
Record low-1° (2002)
Mon, 0251° / 33°0.04Climate normal
51 °Climate normal

Swett, Monday, 2 November

Climate normal for this date — 60-year average.

Average high51°
Average low33°
Average precipitation0.04 in
Chance of precipitation22%
Record high79° (2008)
Record low-2° (1991)
Tue, 0350° / 33°0.04Climate normal
50 °Climate normal

Swett, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high50°
Average low33°
Average precipitation0.04 in
Chance of precipitation17%
Record high70° (2020)
Record low-6° (1991)
Wed, 0451° / 33°0.02Climate normal
51 °Climate normal

Swett, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high51°
Average low33°
Average precipitation0.02 in
Chance of precipitation13%
Record high75° (1978)
Record low1° (1991)
Thu, 0552° / 33°0.04Climate normal
52 °Climate normal

Swett, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high52°
Average low33°
Average precipitation0.04 in
Chance of precipitation12%
Record high76° (2001)
Record low11° (1967)
Fri, 0651° / 32°0.04Climate normal
51 °Climate normal

Swett, Friday, 6 November

Climate normal for this date — 60-year average.

Average high51°
Average low32°
Average precipitation0.04 in
Chance of precipitation13%
Record high77° (2020)
Record low3° (1991)
Sat, 0751° / 33°0.04Climate normal
51 °Climate normal

Swett, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high51°
Average low33°
Average precipitation0.04 in
Chance of precipitation17%
Record high77° (1999)
Record low3° (1991)
Sun, 0850° / 32°0.06Climate normal
50 °Climate normal

Swett, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high50°
Average low32°
Average precipitation0.06 in
Chance of precipitation18%
Record high78° (1999)
Record low13° (2000)
Mon, 0946° / 30°0.06Climate normal
46 °Climate normal

Swett, Monday, 9 November

Climate normal for this date — 60-year average.

Average high46°
Average low30°
Average precipitation0.06 in
Chance of precipitation23%
Record high71° (2016)
Record low7° (2000)
Tue, 1046° / 28°0.04Climate normal
46 °Climate normal

Swett, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high46°
Average low28°
Average precipitation0.04 in
Chance of precipitation20%
Record high68° (2005)
Record low-1° (1986)
Wed, 1144° / 29°0.03Climate normal
44 °Climate normal

Swett, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high44°
Average low29°
Average precipitation0.03 in
Chance of precipitation20%
Record high73° (2005)
Record low0° (1986)
Thu, 1247° / 29°0.04Climate normal
47 °Climate normal

Swett, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high47°
Average low29°
Average precipitation0.04 in
Chance of precipitation15%
Record high71° (1999)
Record low-15° (1986)
Fri, 1347° / 30°0.04Climate normal
47 °Climate normal

Swett, Friday, 13 November

Climate normal for this date — 60-year average.

Average high47°
Average low30°
Average precipitation0.04 in
Chance of precipitation23%
Record high70° (1999)
Record low-15° (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 Swett, 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 Swett, 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.