As of 20:24 MDT

Weather in Swett, SD

48°Current weather

Swett, Monday, 12 October, 20:24

Mostly clear. Feels like 45°. High 59°, low 46°.

Pressure29.94 inHg
Wind5.3 mph N
Humidity76%
Visibility6.2 mi
Dew point40°

Monthly outlook for Swett, SD: average high 61°, average low 43.5°. That is 1.3° above the climate normal for October. Precipitation is expected on 4 days (about 0.5 inches), against a normal of 3 days and 0.8 inches. The warmest day looks like 21 October (77.8°), the coolest 16 October (32.1°).

61°/43.5°
Average high / low
+1.3°
Above normal
4 / 3
Wet days / normal
0.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
12 October – 21 October64°59.6°+2.4°
22 October – 31 October56°55.3°+0.4°
1 November – 10 Novemberat normal49.7°—

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, 1352° / 40°0Overcast
52 °Overcast

Swett, Tuesday, 13 October

Overcast. High 52°, low 40°.

Pressure30.06 inHg
Wind3 mph NE
Humidity63%
Visibility6.2 mi
Dew point36°
Wed, 1455° / 41°0.1Rain
55 °Rain

Swett, Wednesday, 14 October

Rain. High 55°, low 41°.

Pressure30.21 inHg
Wind4.9 mph E
Humidity51%
Visibility6.2 mi
Dew point36°
Thu, 1554° / 44°0.19Rain
54 °Rain

Swett, Thursday, 15 October

Rain. High 54°, low 44°.

Pressure30.39 inHg
Wind17.1 mph N
Humidity57%
Visibility6.2 mi
Dew point37°
Fri, 1655° / 32°0Clear
55 °Clear

Swett, Friday, 16 October

Clear. High 55°, low 32°.

Pressure30.68 inHg
Wind5.1 mph S
Humidity44%
Visibility6.2 mi
Dew point19°
Sat, 1772° / 44°0Clear
72 °Clear

Swett, Saturday, 17 October

Clear. High 72°, low 44°.

Pressure30.00 inHg
Wind17.1 mph SW
Humidity29%
Visibility—
Dew point30°
Sun, 1869° / 54°0Overcast
69 °Overcast

Swett, Sunday, 18 October

Overcast. High 69°, low 54°.

Pressure29.91 inHg
Wind12.8 mph W
Humidity31%
Visibility—
Dew point33°
Mon, 1969° / 49°0Clear
69 °Clear

Swett, Monday, 19 October

Clear. High 69°, low 49°.

Pressure29.91 inHg
Wind10.8 mph SE
Humidity30%
Visibility—
Dew point30°
Tue, 2076° / 52°0Clear
76 °Clear

Swett, Tuesday, 20 October

Clear. High 76°, low 52°.

Pressure29.71 inHg
Wind17.2 mph S
Humidity25%
Visibility—
Dew point33°
Wed, 2178° / 49°0.09Light rain
78 °Light rain

Swett, Wednesday, 21 October

Light rain. High 78°, low 49°.

Pressure29.50 inHg
Wind20.1 mph S
Humidity40%
Visibility—
Dew point46°
Thu, 2246° / 39°0.1Light rain
46 °Light rain

Swett, Thursday, 22 October

Light rain. High 46°, low 39°.

Pressure29.85 inHg
Wind18.5 mph NW
Humidity86%
Visibility—
Dew point37°
Fri, 2353° / 38°0Overcast
53 °Overcast

Swett, Friday, 23 October

Overcast. High 53°, low 38°.

Pressure30.12 inHg
Wind16.8 mph W
Humidity44%
Visibility—
Dew point29°
Sat, 2452° / 37°0Clear
52 °Clear

Swett, Saturday, 24 October

Clear. High 52°, low 37°.

Pressure30.47 inHg
Wind11.9 mph NW
Humidity45%
Visibility—
Dew point27°
Sun, 2552° / 38°0Overcast
52 °Overcast

Swett, Sunday, 25 October

Overcast. High 52°, low 38°.

Pressure30.27 inHg
Wind14.1 mph NW
Humidity38%
Visibility—
Dew point25°
Mon, 2666° / 39°0Overcast
66 °Overcast

Swett, Monday, 26 October

Overcast. High 66°, low 39°.

Pressure30.18 inHg
Wind25.1 mph NW
Humidity36%
Visibility—
Dew point31°
Tue, 2766° / 53°0Clear
66 °Clear

Swett, Tuesday, 27 October

Clear. High 66°, low 53°.

Pressure30.09 inHg
Wind24.2 mph N
Humidity30%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2855° / 37°0.06Climate normal
55 °Climate normal

Swett, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high55°
Average low37°
Average precipitation0.06 in
Chance of precipitation15%
Record high77° (2016)
Record low12° (1991)
Thu, 2954° / 36°0.09Climate normal
54 °Climate normal

Swett, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high54°
Average low36°
Average precipitation0.09 in
Chance of precipitation32%
Record high76° (1968)
Record low3° (1991)
Fri, 3052° / 35°0.05Climate normal
52 °Climate normal

Swett, Friday, 30 October

Climate normal for this date — 60-year average.

Average high52°
Average low35°
Average precipitation0.05 in
Chance of precipitation25%
Record high77° (1968)
Record low-1° (1991)
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)

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.