As of 05:25 MDT

Weather in Trail City, SD

36°Current weather

Trail City, Saturday, 17 October, 05:25

Clear. Feels like 28°. High 69°, low 36°.

Pressure30.18 inHg
Wind11.5 mph S
Humidity76%
Visibility6.2 mi
Dew point30°

Monthly outlook for Trail City, SD: average high 59.7°, average low 42.7°. That is 3° above the climate normal for October. Precipitation is expected on 1 day (about 0.3 inches), against a normal of 3 days and 0.7 inches. The warmest day looks like 23 October (81.4°), the coolest 26 October (30.6°).

59.7°/42.7°
Average high / low
+3°
Above normal
1 / 3
Wet days / normal
0.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October63.3°56.2°+3.9°
27 October – 5 November53.6°49.8°+2.1°
6 November – 15 Novemberat normal43.4°—

October records over 66 years

89.2°5 October 1990All-time high
5.9°31 October 1991All-time low

Climate normals and records are computed from the nearest reference point — Mobridge (15 mi).

Sun, 1867° / 44°0Clear
67 °Clear

Trail City, Sunday, 18 October

Clear. High 67°, low 44°.

Pressure30.03 inHg
Wind10.1 mph N
Humidity40%
Visibility6.2 mi
Dew point41°
Mon, 1961° / 42°0Clear
61 °Clear

Trail City, Monday, 19 October

Clear. High 61°, low 42°.

Pressure30.18 inHg
Wind10.1 mph E
Humidity50%
Visibility6.2 mi
Dew point40°
Tue, 2066° / 46°0Clear
66 °Clear

Trail City, Tuesday, 20 October

Clear. High 66°, low 46°.

Pressure30.03 inHg
Wind10.2 mph SE
Humidity65%
Visibility6.2 mi
Dew point49°
Wed, 2163° / 46°0Mostly clear
63 °Mostly clear

Trail City, Wednesday, 21 October

Mostly clear. High 63°, low 46°.

Pressure30.15 inHg
Wind6.9 mph N
Humidity74%
Visibility—
Dew point50°
Thu, 2268° / 48°0Overcast
68 °Overcast

Trail City, Thursday, 22 October

Overcast. High 68°, low 48°.

Pressure30.06 inHg
Wind17.8 mph SE
Humidity72%
Visibility—
Dew point53°
Fri, 2381° / 62°0.01Light rain
81 °Light rain

Trail City, Friday, 23 October

Light rain. High 81°, low 62°.

Pressure29.47 inHg
Wind22.6 mph S
Humidity53%
Visibility—
Dew point55°
Sat, 2458° / 39°0Partly cloudy
58 °Partly cloudy

Trail City, Saturday, 24 October

Partly cloudy. High 58°, low 39°.

Pressure29.97 inHg
Wind23.4 mph W
Humidity59%
Visibility—
Dew point33°
Sun, 2547° / 37°0Light rain
47 °Light rain

Trail City, Sunday, 25 October

Light rain. High 47°, low 37°.

Pressure30.36 inHg
Wind14.6 mph NW
Humidity30%
Visibility—
Dew point13°
Mon, 2650° / 31°0Overcast
50 °Overcast

Trail City, Monday, 26 October

Overcast. High 50°, low 31°.

Pressure30.21 inHg
Wind17.9 mph SE
Humidity26%
Visibility—
Dew point11°
Tue, 2759° / 44°0Overcast
59 °Overcast

Trail City, Tuesday, 27 October

Overcast. High 59°, low 44°.

Pressure29.77 inHg
Wind18.4 mph SE
Humidity43%
Visibility—
Dew point31°
Wed, 2847° / 44°0.33Rain
47 °Rain

Trail City, Wednesday, 28 October

Rain. High 47°, low 44°.

Pressure29.62 inHg
Wind28.9 mph NW
Humidity92%
Visibility—
Dew point44°
Thu, 2961° / 40°0Mostly clear
61 °Mostly clear

Trail City, Thursday, 29 October

Mostly clear. High 61°, low 40°.

Pressure29.91 inHg
Wind15.2 mph SE
Humidity36%
Visibility—
Dew point27°
Fri, 3055° / 46°0Overcast
55 °Overcast

Trail City, Friday, 30 October

Overcast. High 55°, low 46°.

Pressure29.56 inHg
Wind14.3 mph N
Humidity42%
Visibility—
Dew point30°
Sat, 3149° / 43°0Overcast
49 °Overcast

Trail City, Saturday, 31 October

Overcast. High 49°, low 43°.

Pressure29.62 inHg
Wind20 mph NW
Humidity40%
Visibility—
Dew point24°
Sun, 0151° / 37°0Clear
51 °Clear

Trail City, Sunday, 1 November

Clear. High 51°, low 37°.

Pressure29.97 inHg
Wind18.8 mph NW
Humidity37%
Visibility—
Dew point21°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0249° / 33°0.02Climate normal
49 °Climate normal

Trail City, Monday, 2 November

Climate normal for this date — 60-year average.

Average high49°
Average low33°
Average precipitation0.02 in
Chance of precipitation15%
Record high73° (2022)
Record low6° (1991)
Tue, 0348° / 34°0.03Climate normal
48 °Climate normal

Trail City, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.03 in
Chance of precipitation17%
Record high69° (1978)
Record low2° (1991)
Wed, 0448° / 33°0.01Climate normal
48 °Climate normal

Trail City, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.01 in
Chance of precipitation7%
Record high73° (1978)
Record low0° (1991)
Thu, 0548° / 33°0.04Climate normal
48 °Climate normal

Trail City, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.04 in
Chance of precipitation22%
Record high69° (2016)
Record low8° (2003)
Fri, 0647° / 32°0.02Climate normal
47 °Climate normal

Trail City, Friday, 6 November

Climate normal for this date — 60-year average.

Average high47°
Average low32°
Average precipitation0.02 in
Chance of precipitation7%
Record high70° (2016)
Record low6° (1991)
Sat, 0747° / 31°0.05Climate normal
47 °Climate normal

Trail City, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high47°
Average low31°
Average precipitation0.05 in
Chance of precipitation12%
Record high71° (2006)
Record low3° (1991)
Sun, 0846° / 31°0.04Climate normal
46 °Climate normal

Trail City, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high46°
Average low31°
Average precipitation0.04 in
Chance of precipitation15%
Record high71° (1978)
Record low7° (2003)
Mon, 0943° / 30°0.04Climate normal
43 °Climate normal

Trail City, Monday, 9 November

Climate normal for this date — 60-year average.

Average high43°
Average low30°
Average precipitation0.04 in
Chance of precipitation18%
Record high64° (2001)
Record low11° (2000)
Tue, 1042° / 27°0.07Climate normal
42 °Climate normal

Trail City, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high42°
Average low27°
Average precipitation0.07 in
Chance of precipitation23%
Record high66° (1989)
Record low1° (1986)
Wed, 1140° / 27°0.01Climate normal
40 °Climate normal

Trail City, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high40°
Average low27°
Average precipitation0.01 in
Chance of precipitation12%
Record high64° (2005)
Record low1° (1986)
Thu, 1241° / 27°0.02Climate normal
41 °Climate normal

Trail City, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high41°
Average low27°
Average precipitation0.02 in
Chance of precipitation15%
Record high64° (1999)
Record low-2° (1986)
Fri, 1344° / 28°0.02Climate normal
44 °Climate normal

Trail City, Friday, 13 November

Climate normal for this date — 60-year average.

Average high44°
Average low28°
Average precipitation0.02 in
Chance of precipitation20%
Record high65° (1999)
Record low-4° (1986)
Sat, 1442° / 29°0.02Climate normal
42 °Climate normal

Trail City, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high42°
Average low29°
Average precipitation0.02 in
Chance of precipitation12%
Record high66° (2025)
Record low1° (2014)
Sun, 1541° / 28°0.02Climate normal
41 °Climate normal

Trail City, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high41°
Average low28°
Average precipitation0.02 in
Chance of precipitation13%
Record high62° (1975)
Record low3° (2014)

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 Trail City, 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 Trail City, 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.