As of 02:45 MDT

Weather in Swett, SD

39°Current weather

Swett, Monday, 19 October, 02:45

Mostly clear. Feels like 34°. High 64°, low 36°.

Pressure30.21 inHg
Wind6.2 mph NE
Humidity74%
Visibility6.2 mi
Dew point31°

Monthly outlook for Swett, SD: average high 61°, average low 41.7°. That is 3.1° above the climate normal for October. Precipitation is expected on 3 days (about 0.5 inches), against a normal of 3 days and 0.7 inches. The warmest day looks like 23 October (77.1°), the coolest 28 October (21.6°).

61°/41.7°
Average high / low
+3.1°
Above normal
3 / 3
Wet days / normal
0.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
19 October – 28 October61.4°57.8°+2°
29 October – 7 November60.3°51.3°+5°
8 November – 17 Novemberat normal46.7°—

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).

Tue, 2074° / 40°0Clear
74 °Clear

Swett, Tuesday, 20 October

Clear. High 74°, low 40°.

Pressure30.03 inHg
Wind10.7 mph S
Humidity50%
Visibility6.2 mi
Dew point47°
Wed, 2165° / 48°0Clear
65 °Clear

Swett, Wednesday, 21 October

Clear. High 65°, low 48°.

Pressure30.18 inHg
Wind5 mph N
Humidity64%
Visibility6.2 mi
Dew point50°
Thu, 2275° / 53°0Partly cloudy
75 °Partly cloudy

Swett, Thursday, 22 October

Partly cloudy. High 75°, low 53°.

Pressure30.00 inHg
Wind11.3 mph S
Humidity59%
Visibility6.2 mi
Dew point56°
Fri, 2377° / 58°0Partly cloudy
77 °Partly cloudy

Swett, Friday, 23 October

Partly cloudy. High 77°, low 58°.

Pressure29.65 inHg
Wind16 mph S
Humidity44%
Visibility—
Dew point48°
Sat, 2459° / 47°0Overcast
59 °Overcast

Swett, Saturday, 24 October

Overcast. High 59°, low 47°.

Pressure30.06 inHg
Wind13.1 mph W
Humidity51%
Visibility—
Dew point38°
Sun, 2567° / 40°0Clear
67 °Clear

Swett, Sunday, 25 October

Clear. High 67°, low 40°.

Pressure30.18 inHg
Wind17.4 mph SW
Humidity14%
Visibility—
Dew point9°
Mon, 2656° / 36°0Mostly clear
56 °Mostly clear

Swett, Monday, 26 October

Mostly clear. High 56°, low 36°.

Pressure30.27 inHg
Wind22.7 mph N
Humidity42%
Visibility—
Dew point23°
Tue, 2735° / 27°0.09Light snow
35 °Light snow

Swett, Tuesday, 27 October

Light snow. High 35°, low 27°.

Pressure30.56 inHg
Wind11.9 mph N
Humidity87%
Visibility—
Dew point27°
Wed, 2843° / 22°0Clear
43 °Clear

Swett, Wednesday, 28 October

Clear. High 43°, low 22°.

Pressure30.50 inHg
Wind12.8 mph S
Humidity47%
Visibility—
Dew point17°
Thu, 2959° / 32°0Clear
59 °Clear

Swett, Thursday, 29 October

Clear. High 59°, low 32°.

Pressure30.00 inHg
Wind17.6 mph S
Humidity38%
Visibility—
Dew point25°
Fri, 3065° / 46°0Overcast
65 °Overcast

Swett, Friday, 30 October

Overcast. High 65°, low 46°.

Pressure29.83 inHg
Wind23.1 mph SW
Humidity40%
Visibility—
Dew point35°
Sat, 3166° / 52°0Overcast
66 °Overcast

Swett, Saturday, 31 October

Overcast. High 66°, low 52°.

Pressure29.83 inHg
Wind20.1 mph S
Humidity30%
Visibility—
Dew point30°
Sun, 0163° / 52°0.35Rain
63 °Rain

Swett, Sunday, 1 November

Rain. High 63°, low 52°.

Pressure29.80 inHg
Wind12.1 mph SE
Humidity36%
Visibility—
Dew point35°
Mon, 0251° / 41°0.07Light rain
51 °Light rain

Swett, Monday, 2 November

Light rain. High 51°, low 41°.

Pressure30.03 inHg
Wind22.5 mph NW
Humidity65%
Visibility—
Dew point34°
Tue, 0357° / 37°0Partly cloudy
57 °Partly cloudy

Swett, Tuesday, 3 November

Partly cloudy. High 57°, low 37°.

Pressure30.30 inHg
Wind16.2 mph S
Humidity51%
Visibility—
Dew point32°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Sat, 1447° / 31°0.02Climate normal
47 °Climate normal

Swett, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high47°
Average low31°
Average precipitation0.02 in
Chance of precipitation12%
Record high72° (2025)
Record low7° (1985)
Sun, 1547° / 30°0.02Climate normal
47 °Climate normal

Swett, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high47°
Average low30°
Average precipitation0.02 in
Chance of precipitation15%
Record high69° (1963)
Record low3° (2014)
Mon, 1648° / 29°0.03Climate normal
48 °Climate normal

Swett, Monday, 16 November

Climate normal for this date — 60-year average.

Average high48°
Average low29°
Average precipitation0.03 in
Chance of precipitation8%
Record high71° (2016)
Record low1° (2014)
Tue, 1746° / 29°0.02Climate normal
46 °Climate normal

Swett, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high46°
Average low29°
Average precipitation0.02 in
Chance of precipitation22%
Record high70° (1999)
Record low-6° (2000)

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.