As of 10:32 MDT

Weather in De Smet, MT

49°Current weather

De Smet, Saturday, 17 October, 10:32

Partly cloudy. Feels like 49°. High 66°, low 35°.

Pressure30.12 inHg
Wind2.5 mph E
Humidity71%
Visibility6.2 mi
Dew point40°

Monthly outlook for De Smet, MT: average high 53.4°, average low 36.2°. That is 3.9° above the climate normal for October. Precipitation is expected on 8 days (about 1.4 inches), against a normal of 6 days and 1.1 inches. The warmest day looks like 17 October (66.2°), the coolest 31 October (21.8°).

53.4°/36.2°
Average high / low
+3.9°
Above normal
8 / 6
Wet days / normal
1.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October59.6°48.7°+6.1°
27 October – 5 November43.1°42°+0.7°
6 November – 15 Novemberat normal37.5°—

October records over 66 years

78.4°1 October 1992All-time high
-12.5°29 October 2019All-time low

Climate normals and records are computed from the nearest reference point — Evaro (10 mi).

Sun, 1863° / 30°0Clear
63 °Clear

De Smet, Sunday, 18 October

Clear. High 63°, low 30°.

Pressure30.12 inHg
Wind0.7 mph S
Humidity63%
Visibility6.2 mi
Dew point39°
Mon, 1965° / 40°0Overcast
65 °Overcast

De Smet, Monday, 19 October

Overcast. High 65°, low 40°.

Pressure29.91 inHg
Wind2.4 mph S
Humidity52%
Visibility6.2 mi
Dew point38°
Tue, 2063° / 40°0Partly cloudy
63 °Partly cloudy

De Smet, Tuesday, 20 October

Partly cloudy. High 63°, low 40°.

Pressure30.06 inHg
Wind1.3 mph SW
Humidity57%
Visibility6.2 mi
Dew point40°
Wed, 2164° / 42°0Overcast
64 °Overcast

De Smet, Wednesday, 21 October

Overcast. High 64°, low 42°.

Pressure30.03 inHg
Wind1.5 mph S
Humidity57%
Visibility—
Dew point39°
Thu, 2256° / 46°0.11Light rain
56 °Light rain

De Smet, Thursday, 22 October

Light rain. High 56°, low 46°.

Pressure29.88 inHg
Wind3 mph S
Humidity55%
Visibility—
Dew point39°
Fri, 2360° / 47°0.09Light rain
60 °Light rain

De Smet, Friday, 23 October

Light rain. High 60°, low 47°.

Pressure29.80 inHg
Wind6.2 mph NW
Humidity71%
Visibility—
Dew point47°
Sat, 2455° / 41°0Overcast
55 °Overcast

De Smet, Saturday, 24 October

Overcast. High 55°, low 41°.

Pressure30.00 inHg
Wind4.5 mph SE
Humidity67%
Visibility—
Dew point39°
Sun, 2556° / 40°0.23Snow
56 °Snow

De Smet, Sunday, 25 October

Snow. High 56°, low 40°.

Pressure29.68 inHg
Wind8.2 mph SW
Humidity61%
Visibility—
Dew point38°
Mon, 2647° / 39°0.31Snow
47 °Snow

De Smet, Monday, 26 October

Snow. High 47°, low 39°.

Pressure29.74 inHg
Wind10.7 mph W
Humidity71%
Visibility—
Dew point36°
Tue, 2745° / 38°0.33Snow
45 °Snow

De Smet, Tuesday, 27 October

Snow. High 45°, low 38°.

Pressure29.68 inHg
Wind13.5 mph SW
Humidity75%
Visibility—
Dew point36°
Wed, 2847° / 34°0.06Light snow
47 °Light snow

De Smet, Wednesday, 28 October

Light snow. High 47°, low 34°.

Pressure30.03 inHg
Wind12.1 mph W
Humidity60%
Visibility—
Dew point29°
Thu, 2940° / 35°0.16Snow
40 °Snow

De Smet, Thursday, 29 October

Snow. High 40°, low 35°.

Pressure29.77 inHg
Wind3.8 mph NW
Humidity87%
Visibility—
Dew point35°
Fri, 3041° / 26°0.11Light snow
41 °Light snow

De Smet, Friday, 30 October

Light snow. High 41°, low 26°.

Pressure29.97 inHg
Wind3.8 mph W
Humidity75%
Visibility—
Dew point29°
Sat, 3142° / 22°0Overcast
42 °Overcast

De Smet, Saturday, 31 October

Overcast. High 42°, low 22°.

Pressure29.83 inHg
Wind4.7 mph SE
Humidity70%
Visibility—
Dew point24°
Sun, 0144° / 27°0Overcast
44 °Overcast

De Smet, Sunday, 1 November

Overcast. High 44°, low 27°.

Pressure29.85 inHg
Wind3.9 mph SE
Humidity70%
Visibility—
Dew point28°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0241° / 27°0.1Climate normal
41 °Climate normal

De Smet, Monday, 2 November

Climate normal for this date — 60-year average.

Average high41°
Average low27°
Average precipitation0.1 in
Chance of precipitation33%
Record high58° (1981)
Record low-1° (1991)
Tue, 0341° / 27°0.05Climate normal
41 °Climate normal

De Smet, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high41°
Average low27°
Average precipitation0.05 in
Chance of precipitation32%
Record high58° (1981)
Record low-7° (1973)
Wed, 0441° / 28°0.1Climate normal
41 °Climate normal

De Smet, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high41°
Average low28°
Average precipitation0.1 in
Chance of precipitation52%
Record high56° (1980)
Record low-7° (1973)
Thu, 0540° / 27°0.09Climate normal
40 °Climate normal

De Smet, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high40°
Average low27°
Average precipitation0.09 in
Chance of precipitation45%
Record high58° (1980)
Record low-8° (2003)
Fri, 0640° / 25°0.1Climate normal
40 °Climate normal

De Smet, Friday, 6 November

Climate normal for this date — 60-year average.

Average high40°
Average low25°
Average precipitation0.1 in
Chance of precipitation47%
Record high58° (2012)
Record low-1° (2003)
Sat, 0739° / 25°0.11Climate normal
39 °Climate normal

De Smet, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high39°
Average low25°
Average precipitation0.11 in
Chance of precipitation50%
Record high53° (1978)
Record low2° (2003)
Sun, 0838° / 24°0.07Climate normal
38 °Climate normal

De Smet, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high38°
Average low24°
Average precipitation0.07 in
Chance of precipitation43%
Record high56° (2016)
Record low-1° (1994)
Mon, 0938° / 24°0.07Climate normal
38 °Climate normal

De Smet, Monday, 9 November

Climate normal for this date — 60-year average.

Average high38°
Average low24°
Average precipitation0.07 in
Chance of precipitation42%
Record high58° (2016)
Record low1° (2020)
Tue, 1037° / 23°0.06Climate normal
37 °Climate normal

De Smet, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high37°
Average low23°
Average precipitation0.06 in
Chance of precipitation40%
Record high55° (2016)
Record low-19° (1986)
Wed, 1137° / 21°0.07Climate normal
37 °Climate normal

De Smet, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high37°
Average low21°
Average precipitation0.07 in
Chance of precipitation35%
Record high56° (2016)
Record low-7° (2000)
Thu, 1237° / 23°0.08Climate normal
37 °Climate normal

De Smet, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high37°
Average low23°
Average precipitation0.08 in
Chance of precipitation43%
Record high58° (1999)
Record low-9° (1986)
Fri, 1337° / 24°0.09Climate normal
37 °Climate normal

De Smet, Friday, 13 November

Climate normal for this date — 60-year average.

Average high37°
Average low24°
Average precipitation0.09 in
Chance of precipitation45%
Record high55° (2025)
Record low1° (2000)
Sat, 1437° / 23°0.08Climate normal
37 °Climate normal

De Smet, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high37°
Average low23°
Average precipitation0.08 in
Chance of precipitation40%
Record high54° (1999)
Record low-2° (2000)
Sun, 1537° / 22°0.03Climate normal
37 °Climate normal

De Smet, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high37°
Average low22°
Average precipitation0.03 in
Chance of precipitation17%
Record high54° (2021)
Record low0° (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 De Smet, MT 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 De Smet, MT 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.