As of 21:40 MDT

Weather in Sundance, MT

39°Current weather

Sundance, Thursday, 15 October, 21:40

Partly cloudy. Feels like 31°. High 50°, low 32°.

Pressure30.62 inHg
Wind12.7 mph SE
Humidity70%
Visibility6.2 mi
Dew point30°

Monthly outlook for Sundance, MT: average high 52.4°, average low 34.9°. That is 1.5° above the climate normal for October. Precipitation is expected on 0 days (about 0.1 inches), against a normal of 3 days and 0.5 inches. The warmest day looks like 17 October (65.9°), the coolest 25 October (28.3°).

52.4°/34.9°
Average high / low
+1.5°
Above normal
0 / 3
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
15 October – 24 October55.9°51.6°+2.4°
25 October – 3 November46.5°45.2°+0.7°
4 November – 13 Novemberat normal40.2°—

October records over 66 years

83.1°1 October 1992All-time high
-11.2°31 October 1984All-time low

Climate normals and records are computed from the nearest reference point — Hidden Lake Colony (4 mi).

Fri, 1662° / 33°0Overcast
62 °Overcast

Sundance, Friday, 16 October

Overcast. High 62°, low 33°.

Pressure30.24 inHg
Wind9.9 mph SW
Humidity30%
Visibility6.2 mi
Dew point26°
Sat, 1766° / 44°0Overcast
66 °Overcast

Sundance, Saturday, 17 October

Overcast. High 66°, low 44°.

Pressure29.83 inHg
Wind14.4 mph S
Humidity29%
Visibility6.2 mi
Dew point29°
Sun, 1858° / 36°0Clear
58 °Clear

Sundance, Sunday, 18 October

Clear. High 58°, low 36°.

Pressure30.06 inHg
Wind7.2 mph SW
Humidity43%
Visibility6.2 mi
Dew point29°
Mon, 1957° / 34°0Overcast
57 °Overcast

Sundance, Monday, 19 October

Overcast. High 57°, low 34°.

Pressure29.85 inHg
Wind4.7 mph SE
Humidity60%
Visibility6.2 mi
Dew point36°
Tue, 2053° / 38°0Overcast
53 °Overcast

Sundance, Tuesday, 20 October

Overcast. High 53°, low 38°.

Pressure29.88 inHg
Wind9.8 mph N
Humidity60%
Visibility—
Dew point36°
Wed, 2159° / 32°0Clear
59 °Clear

Sundance, Wednesday, 21 October

Clear. High 59°, low 32°.

Pressure30.03 inHg
Wind10.7 mph S
Humidity63%
Visibility—
Dew point35°
Thu, 2262° / 46°0Clear
62 °Clear

Sundance, Thursday, 22 October

Clear. High 62°, low 46°.

Pressure29.68 inHg
Wind13.1 mph SW
Humidity35%
Visibility—
Dew point29°
Fri, 2348° / 35°0.01Light snow
48 °Light snow

Sundance, Friday, 23 October

Light snow. High 48°, low 35°.

Pressure30.12 inHg
Wind20.2 mph N
Humidity73%
Visibility—
Dew point30°
Sat, 2444° / 31°0Clear
44 °Clear

Sundance, Saturday, 24 October

Clear. High 44°, low 31°.

Pressure30.39 inHg
Wind12.6 mph W
Humidity37%
Visibility—
Dew point15°
Sun, 2549° / 28°0Overcast
49 °Overcast

Sundance, Sunday, 25 October

Overcast. High 49°, low 28°.

Pressure30.12 inHg
Wind15 mph SW
Humidity38%
Visibility—
Dew point16°
Mon, 2638° / 31°0.04Light snow
38 °Light snow

Sundance, Monday, 26 October

Light snow. High 38°, low 31°.

Pressure30.09 inHg
Wind15.8 mph NW
Humidity81%
Visibility—
Dew point32°
Tue, 2745° / 31°0.02Snow
45 °Snow

Sundance, Tuesday, 27 October

Snow. High 45°, low 31°.

Pressure29.88 inHg
Wind11.9 mph SW
Humidity59%
Visibility—
Dew point26°
Wed, 2848° / 39°0Overcast
48 °Overcast

Sundance, Wednesday, 28 October

Overcast. High 48°, low 39°.

Pressure29.50 inHg
Wind34.8 mph SW
Humidity46%
Visibility—
Dew point28°
Thu, 2949° / 31°0Partly cloudy
49 °Partly cloudy

Sundance, Thursday, 29 October

Partly cloudy. High 49°, low 31°.

Pressure29.94 inHg
Wind17 mph W
Humidity45%
Visibility—
Dew point22°
Fri, 3050° / 37°0Overcast
50 °Overcast

Sundance, Friday, 30 October

Overcast. High 50°, low 37°.

Pressure29.71 inHg
Wind32.5 mph W
Humidity45%
Visibility—
Dew point28°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 3144° / 28°0.04Climate normal
44 °Climate normal

Sundance, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high44°
Average low28°
Average precipitation0.04 in
Chance of precipitation20%
Record high64° (2008)
Record low-11° (1984)
Sun, 0143° / 28°0.04Climate normal
43 °Climate normal

Sundance, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high43°
Average low28°
Average precipitation0.04 in
Chance of precipitation20%
Record high63° (2008)
Record low-20° (1984)
Mon, 0244° / 28°0.04Climate normal
44 °Climate normal

Sundance, Monday, 2 November

Climate normal for this date — 60-year average.

Average high44°
Average low28°
Average precipitation0.04 in
Chance of precipitation23%
Record high65° (1981)
Record low-17° (1991)
Tue, 0344° / 29°0.02Climate normal
44 °Climate normal

Sundance, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high44°
Average low29°
Average precipitation0.02 in
Chance of precipitation15%
Record high66° (1962)
Record low-6° (1991)
Wed, 0444° / 29°0.04Climate normal
44 °Climate normal

Sundance, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high44°
Average low29°
Average precipitation0.04 in
Chance of precipitation25%
Record high63° (2010)
Record low-3° (2017)
Thu, 0542° / 28°0.04Climate normal
42 °Climate normal

Sundance, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high42°
Average low28°
Average precipitation0.04 in
Chance of precipitation25%
Record high68° (2010)
Record low-14° (2003)
Fri, 0641° / 26°0.04Climate normal
41 °Climate normal

Sundance, Friday, 6 November

Climate normal for this date — 60-year average.

Average high41°
Average low26°
Average precipitation0.04 in
Chance of precipitation25%
Record high65° (2010)
Record low-6° (1971)
Sat, 0740° / 27°0.04Climate normal
40 °Climate normal

Sundance, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high40°
Average low27°
Average precipitation0.04 in
Chance of precipitation23%
Record high61° (1999)
Record low-9° (1973)
Sun, 0840° / 25°0.04Climate normal
40 °Climate normal

Sundance, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high40°
Average low25°
Average precipitation0.04 in
Chance of precipitation20%
Record high63° (2016)
Record low-11° (2022)
Mon, 0939° / 24°0.05Climate normal
39 °Climate normal

Sundance, Monday, 9 November

Climate normal for this date — 60-year average.

Average high39°
Average low24°
Average precipitation0.05 in
Chance of precipitation23%
Record high64° (2016)
Record low-6° (1986)
Tue, 1038° / 24°0.04Climate normal
38 °Climate normal

Sundance, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high38°
Average low24°
Average precipitation0.04 in
Chance of precipitation25%
Record high59° (1981)
Record low-21° (1986)
Wed, 1138° / 23°0.03Climate normal
38 °Climate normal

Sundance, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high38°
Average low23°
Average precipitation0.03 in
Chance of precipitation22%
Record high64° (2016)
Record low-17° (1978)
Thu, 1239° / 24°0.02Climate normal
39 °Climate normal

Sundance, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high39°
Average low24°
Average precipitation0.02 in
Chance of precipitation12%
Record high63° (1999)
Record low-20° (1986)
Fri, 1340° / 25°0.02Climate normal
40 °Climate normal

Sundance, Friday, 13 November

Climate normal for this date — 60-year average.

Average high40°
Average low25°
Average precipitation0.02 in
Chance of precipitation17%
Record high62° (2025)
Record low-19° (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 Sundance, 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 Sundance, 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.