As of 10:41 MDT

Weather in Dunham, MT

52°Current weather

Dunham, Sunday, 18 October, 10:41

Clear. Feels like 50°. High 60°, low 35°.

Pressure30.15 inHg
Wind1.8 mph NW
Humidity61%
Visibility6.2 mi
Dew point41°

Monthly outlook for Dunham, MT: average high 46°, average low 33°. That is 2.3° below the climate normal for October. Precipitation is expected on 8 days (about 1.5 inches), against a normal of 7 days and 1.6 inches. The warmest day looks like 19 October (63.6°), the coolest 30 October (16.5°).

46°/33°
Average high / low
−2.3°
Below normal
8 / 7
Wet days / normal
1.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October51.7°52.4°-0.3°
28 October – 6 November36.5°46°-5.3°
7 November – 16 Novemberat normal41.9°—

October records over 66 years

81.7°1 October 1992All-time high
6.4°26 October 2020All-time low

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

Mon, 1964° / 27°0Partly cloudy
64 °Partly cloudy

Dunham, Monday, 19 October

Partly cloudy. High 64°, low 27°.

Pressure29.91 inHg
Wind2.7 mph NW
Humidity70%
Visibility4.3 mi
Dew point45°
Tue, 2059° / 38°0Overcast
59 °Overcast

Dunham, Tuesday, 20 October

Overcast. High 59°, low 38°.

Pressure30.06 inHg
Wind2.4 mph NW
Humidity71%
Visibility6.2 mi
Dew point46°
Wed, 2159° / 44°0Mostly clear
59 °Mostly clear

Dunham, Wednesday, 21 October

Mostly clear. High 59°, low 44°.

Pressure30.03 inHg
Wind2.8 mph NW
Humidity74%
Visibility2.0 mi
Dew point47°
Thu, 2255° / 46°0.02Light rain
55 °Light rain

Dunham, Thursday, 22 October

Light rain. High 55°, low 46°.

Pressure29.77 inHg
Wind3 mph NW
Humidity73%
Visibility—
Dew point46°
Fri, 2347° / 40°0.14Light rain
47 °Light rain

Dunham, Friday, 23 October

Light rain. High 47°, low 40°.

Pressure29.97 inHg
Wind15.2 mph SW
Humidity68%
Visibility—
Dew point34°
Sat, 2446° / 36°0Overcast
46 °Overcast

Dunham, Saturday, 24 October

Overcast. High 46°, low 36°.

Pressure30.39 inHg
Wind9.1 mph S
Humidity64%
Visibility—
Dew point31°
Sun, 2545° / 39°0.07Light rain
45 °Light rain

Dunham, Sunday, 25 October

Light rain. High 45°, low 39°.

Pressure30.12 inHg
Wind2.3 mph NW
Humidity44%
Visibility—
Dew point24°
Mon, 2644° / 40°0.23Light rain
44 °Light rain

Dunham, Monday, 26 October

Light rain. High 44°, low 40°.

Pressure30.06 inHg
Wind6.6 mph N
Humidity87%
Visibility—
Dew point37°
Tue, 2739° / 35°0.55Snow
39 °Snow

Dunham, Tuesday, 27 October

Snow. High 39°, low 35°.

Pressure29.91 inHg
Wind5.4 mph SW
Humidity99%
Visibility—
Dew point35°
Wed, 2841° / 31°0.09Snow
41 °Snow

Dunham, Wednesday, 28 October

Snow. High 41°, low 31°.

Pressure29.97 inHg
Wind4.8 mph S
Humidity85%
Visibility—
Dew point32°
Thu, 2934° / 25°0.2Snow
34 °Snow

Dunham, Thursday, 29 October

Snow. High 34°, low 25°.

Pressure29.94 inHg
Wind12.8 mph N
Humidity91%
Visibility—
Dew point29°
Fri, 3031° / 17°0Mostly clear
31 °Mostly clear

Dunham, Friday, 30 October

Mostly clear. High 31°, low 17°.

Pressure30.39 inHg
Wind4.6 mph E
Humidity80%
Visibility—
Dew point20°
Sat, 3134° / 20°0Partly cloudy
34 °Partly cloudy

Dunham, Saturday, 31 October

Partly cloudy. High 34°, low 20°.

Pressure30.27 inHg
Wind3 mph E
Humidity77%
Visibility—
Dew point22°
Sun, 0136° / 24°0.04Light snow
36 °Light snow

Dunham, Sunday, 1 November

Light snow. High 36°, low 24°.

Pressure30.03 inHg
Wind2.8 mph NW
Humidity79%
Visibility—
Dew point26°
Mon, 0244° / 33°0.2Snow
44 °Snow

Dunham, Monday, 2 November

Snow. High 44°, low 33°.

Pressure29.85 inHg
Wind7.1 mph S
Humidity99%
Visibility—
Dew point37°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0346° / 34°0.07Climate normal
46 °Climate normal

Dunham, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high46°
Average low34°
Average precipitation0.07 in
Chance of precipitation38%
Record high61° (1981)
Record low10° (1973)
Wed, 0445° / 35°0.14Climate normal
45 °Climate normal

Dunham, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high45°
Average low35°
Average precipitation0.14 in
Chance of precipitation62%
Record high59° (1975)
Record low9° (1973)
Thu, 0545° / 34°0.12Climate normal
45 °Climate normal

Dunham, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high45°
Average low34°
Average precipitation0.12 in
Chance of precipitation63%
Record high61° (1980)
Record low15° (2003)
Fri, 0644° / 33°0.14Climate normal
44 °Climate normal

Dunham, Friday, 6 November

Climate normal for this date — 60-year average.

Average high44°
Average low33°
Average precipitation0.14 in
Chance of precipitation62%
Record high62° (2010)
Record low17° (2003)
Sat, 0743° / 33°0.15Climate normal
43 °Climate normal

Dunham, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high43°
Average low33°
Average precipitation0.15 in
Chance of precipitation57%
Record high58° (1978)
Record low16° (2017)
Sun, 0843° / 32°0.1Climate normal
43 °Climate normal

Dunham, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high43°
Average low32°
Average precipitation0.1 in
Chance of precipitation53%
Record high59° (2016)
Record low16° (1982)
Mon, 0943° / 31°0.12Climate normal
43 °Climate normal

Dunham, Monday, 9 November

Climate normal for this date — 60-year average.

Average high43°
Average low31°
Average precipitation0.12 in
Chance of precipitation52%
Record high62° (2016)
Record low9° (1986)
Tue, 1041° / 31°0.1Climate normal
41 °Climate normal

Dunham, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high41°
Average low31°
Average precipitation0.1 in
Chance of precipitation57%
Record high59° (2016)
Record low4° (1986)
Wed, 1141° / 30°0.11Climate normal
41 °Climate normal

Dunham, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high41°
Average low30°
Average precipitation0.11 in
Chance of precipitation45%
Record high59° (2016)
Record low7° (2014)
Thu, 1242° / 31°0.11Climate normal
42 °Climate normal

Dunham, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high42°
Average low31°
Average precipitation0.11 in
Chance of precipitation50%
Record high62° (1999)
Record low9° (2014)
Fri, 1342° / 31°0.09Climate normal
42 °Climate normal

Dunham, Friday, 13 November

Climate normal for this date — 60-year average.

Average high42°
Average low31°
Average precipitation0.09 in
Chance of precipitation53%
Record high62° (2025)
Record low12° (2014)
Sat, 1441° / 31°0.11Climate normal
41 °Climate normal

Dunham, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high41°
Average low31°
Average precipitation0.11 in
Chance of precipitation52%
Record high59° (1999)
Record low13° (2014)
Sun, 1542° / 30°0.06Climate normal
42 °Climate normal

Dunham, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high42°
Average low30°
Average precipitation0.06 in
Chance of precipitation35%
Record high61° (2021)
Record low12° (2014)
Mon, 1641° / 31°0.13Climate normal
41 °Climate normal

Dunham, Monday, 16 November

Climate normal for this date — 60-year average.

Average high41°
Average low31°
Average precipitation0.13 in
Chance of precipitation52%
Record high57° (2025)
Record low13° (1996)

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 Dunham, 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 Dunham, 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.