As of 13:56 CDT

Weather in Arlington, SD

60°Current weather

Arlington, Saturday, 17 October, 13:56

Clear. Feels like 58°. High 60°, low 33°.

Pressure30.18 inHg
Wind16.2 mph S
Humidity42%
Visibility6.2 mi
Dew point37°

Monthly outlook for Arlington, SD: average high 61.6°, average low 43°. That is 4.5° above the climate normal for October. Precipitation is expected on 6 days (about 1.1 inches), against a normal of 3 days and 0.9 inches. The warmest day looks like 23 October (73.3°), the coolest 1 November (31.8°).

61.6°/43°
Average high / low
+4.5°
Above normal
6 / 3
Wet days / normal
1.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October64.4°55.3°+5.1°
27 October – 5 November57.1°49.6°+4.2°
6 November – 15 Novemberat normal43.6°—

October records over 66 years

87.4°3 October 2025All-time high
11.5°26 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Oldham (13 mi).

Sun, 1863° / 43°0Clear
63 °Clear

Arlington, Sunday, 18 October

Clear. High 63°, low 43°.

Pressure30.06 inHg
Wind8.3 mph S
Humidity52%
Visibility6.2 mi
Dew point40°
Mon, 1960° / 41°0Overcast
60 °Overcast

Arlington, Monday, 19 October

Overcast. High 60°, low 41°.

Pressure30.24 inHg
Wind7.3 mph SE
Humidity66%
Visibility6.2 mi
Dew point44°
Tue, 2064° / 47°0Clear
64 °Clear

Arlington, Tuesday, 20 October

Clear. High 64°, low 47°.

Pressure30.18 inHg
Wind11.1 mph S
Humidity71%
Visibility6.2 mi
Dew point49°
Wed, 2167° / 49°0Clear
67 °Clear

Arlington, Wednesday, 21 October

Clear. High 67°, low 49°.

Pressure30.12 inHg
Wind3.2 mph SE
Humidity75%
Visibility6.2 mi
Dew point52°
Thu, 2269° / 49°0Clear
69 °Clear

Arlington, Thursday, 22 October

Clear. High 69°, low 49°.

Pressure30.15 inHg
Wind11.1 mph SE
Humidity67%
Visibility—
Dew point54°
Fri, 2373° / 57°0.09Light rain
73 °Light rain

Arlington, Friday, 23 October

Light rain. High 73°, low 57°.

Pressure29.77 inHg
Wind24.5 mph S
Humidity74%
Visibility—
Dew point59°
Sat, 2467° / 48°0.04Light rain
67 °Light rain

Arlington, Saturday, 24 October

Light rain. High 67°, low 48°.

Pressure29.65 inHg
Wind23.7 mph S
Humidity43%
Visibility—
Dew point44°
Sun, 2557° / 44°0Partly cloudy
57 °Partly cloudy

Arlington, Sunday, 25 October

Partly cloudy. High 57°, low 44°.

Pressure30.12 inHg
Wind18.8 mph W
Humidity52%
Visibility—
Dew point36°
Mon, 2663° / 42°0.13Light rain
63 °Light rain

Arlington, Monday, 26 October

Light rain. High 63°, low 42°.

Pressure29.88 inHg
Wind23.6 mph SE
Humidity53%
Visibility—
Dew point40°
Tue, 2767° / 46°0.15Rain
67 °Rain

Arlington, Tuesday, 27 October

Rain. High 67°, low 46°.

Pressure29.68 inHg
Wind16.5 mph S
Humidity31%
Visibility—
Dew point30°
Wed, 2859° / 45°0Overcast
59 °Overcast

Arlington, Wednesday, 28 October

Overcast. High 59°, low 45°.

Pressure29.80 inHg
Wind18.8 mph NW
Humidity33%
Visibility—
Dew point28°
Thu, 2958° / 39°0Overcast
58 °Overcast

Arlington, Thursday, 29 October

Overcast. High 58°, low 39°.

Pressure29.85 inHg
Wind23.4 mph S
Humidity27%
Visibility—
Dew point22°
Fri, 3060° / 42°0.6Rain
60 °Rain

Arlington, Friday, 30 October

Rain. High 60°, low 42°.

Pressure29.35 inHg
Wind23.6 mph S
Humidity90%
Visibility—
Dew point49°
Sat, 3143° / 33°0.08Light snow
43 °Light snow

Arlington, Saturday, 31 October

Light snow. High 43°, low 33°.

Pressure29.68 inHg
Wind29.7 mph W
Humidity68%
Visibility—
Dew point28°
Sun, 0155° / 32°0Overcast
55 °Overcast

Arlington, Sunday, 1 November

Overcast. High 55°, low 32°.

Pressure29.97 inHg
Wind14 mph S
Humidity40%
Visibility—
Dew point27°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0248° / 34°0.04Climate normal
48 °Climate normal

Arlington, Monday, 2 November

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.04 in
Chance of precipitation12%
Record high70° (1978)
Record low9° (1991)
Tue, 0348° / 34°0.03Climate normal
48 °Climate normal

Arlington, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.03 in
Chance of precipitation17%
Record high71° (1978)
Record low7° (1991)
Wed, 0448° / 33°0.02Climate normal
48 °Climate normal

Arlington, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.02 in
Chance of precipitation10%
Record high71° (2020)
Record low-5° (1991)
Thu, 0548° / 33°0.04Climate normal
48 °Climate normal

Arlington, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.04 in
Chance of precipitation25%
Record high71° (2001)
Record low11° (1991)
Fri, 0647° / 33°0.04Climate normal
47 °Climate normal

Arlington, Friday, 6 November

Climate normal for this date — 60-year average.

Average high47°
Average low33°
Average precipitation0.04 in
Chance of precipitation22%
Record high74° (2020)
Record low5° (2003)
Sat, 0747° / 32°0.02Climate normal
47 °Climate normal

Arlington, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high47°
Average low32°
Average precipitation0.02 in
Chance of precipitation12%
Record high71° (2020)
Record low-4° (1991)
Sun, 0846° / 32°0.06Climate normal
46 °Climate normal

Arlington, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.06 in
Chance of precipitation17%
Record high72° (1999)
Record low7° (1991)
Mon, 0944° / 31°0.1Climate normal
44 °Climate normal

Arlington, Monday, 9 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.1 in
Chance of precipitation18%
Record high67° (1999)
Record low12° (2018)
Tue, 1042° / 28°0.05Climate normal
42 °Climate normal

Arlington, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high42°
Average low28°
Average precipitation0.05 in
Chance of precipitation20%
Record high63° (2016)
Record low6° (1986)
Wed, 1141° / 27°0.03Climate normal
41 °Climate normal

Arlington, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high41°
Average low27°
Average precipitation0.03 in
Chance of precipitation20%
Record high64° (2005)
Record low2° (1986)
Thu, 1241° / 27°0.06Climate normal
41 °Climate normal

Arlington, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high41°
Average low27°
Average precipitation0.06 in
Chance of precipitation23%
Record high64° (2005)
Record low1° (1966)
Fri, 1343° / 28°0.02Climate normal
43 °Climate normal

Arlington, Friday, 13 November

Climate normal for this date — 60-year average.

Average high43°
Average low28°
Average precipitation0.02 in
Chance of precipitation20%
Record high67° (1999)
Record low-5° (1986)
Sat, 1442° / 30°0.02Climate normal
42 °Climate normal

Arlington, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high42°
Average low30°
Average precipitation0.02 in
Chance of precipitation17%
Record high68° (2025)
Record low5° (2014)
Sun, 1543° / 29°0.04Climate normal
43 °Climate normal

Arlington, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high43°
Average low29°
Average precipitation0.04 in
Chance of precipitation17%
Record high62° (2001)
Record low11° (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 Arlington, 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 Arlington, 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.