As of 03:06 MDT

Weather in Dunham, MT

40°Current weather

Dunham, Tuesday, 20 October, 03:06

Overcast. Feels like 40°. High 60°, low 37°.

Pressure30.06 inHg
Wind0.2 mph S
Humidity86%
Visibility6.2 mi
Dew point36°

Monthly outlook for Dunham, MT: average high 50.9°, average low 36.8°. That is 1° above the climate normal for October. Precipitation is expected on 2 days (about 0.6 inches), against a normal of 7 days and 1.7 inches. The warmest day looks like 21 October (60.9°), the coolest 27 October (29.4°).

50.9°/36.8°
Average high / low
+1°
Above normal
2 / 7
Wet days / normal
0.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
20 October – 29 October51.1°51°+0°
30 October – 8 November50.5°45°+3°
9 November – 18 Novemberat normal41.2°—

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).

Wed, 2161° / 35°0Overcast
61 °Overcast

Dunham, Wednesday, 21 October

Overcast. High 61°, low 35°.

Pressure30.00 inHg
Wind2.4 mph NW
Humidity74%
Visibility—
Dew point46°
Thu, 2260° / 45°0.04Light rain
60 °Light rain

Dunham, Thursday, 22 October

Light rain. High 60°, low 45°.

Pressure29.88 inHg
Wind3.2 mph NW
Humidity60%
Visibility6.2 mi
Dew point44°
Fri, 2349° / 44°0.49Rain
49 °Rain

Dunham, Friday, 23 October

Rain. High 49°, low 44°.

Pressure29.94 inHg
Wind6.1 mph S
Humidity92%
Visibility4.7 mi
Dew point46°
Sat, 2451° / 39°0Mostly clear
51 °Mostly clear

Dunham, Saturday, 24 October

Mostly clear. High 51°, low 39°.

Pressure30.24 inHg
Wind4.1 mph W
Humidity54%
Visibility—
Dew point30°
Sun, 2550° / 39°0Mostly clear
50 °Mostly clear

Dunham, Sunday, 25 October

Mostly clear. High 50°, low 39°.

Pressure30.36 inHg
Wind8.7 mph N
Humidity65%
Visibility—
Dew point36°
Mon, 2644° / 30°0Clear
44 °Clear

Dunham, Monday, 26 October

Clear. High 44°, low 30°.

Pressure30.47 inHg
Wind4.9 mph NE
Humidity53%
Visibility—
Dew point23°
Tue, 2744° / 29°0Partly cloudy
44 °Partly cloudy

Dunham, Tuesday, 27 October

Partly cloudy. High 44°, low 29°.

Pressure30.56 inHg
Wind5.2 mph NE
Humidity41%
Visibility—
Dew point17°
Wed, 2845° / 30°0Overcast
45 °Overcast

Dunham, Wednesday, 28 October

Overcast. High 45°, low 30°.

Pressure30.36 inHg
Wind3.2 mph W
Humidity36%
Visibility—
Dew point14°
Thu, 2946° / 31°0Clear
46 °Clear

Dunham, Thursday, 29 October

Clear. High 46°, low 31°.

Pressure30.09 inHg
Wind2.9 mph W
Humidity41%
Visibility—
Dew point19°
Fri, 3048° / 32°0Partly cloudy
48 °Partly cloudy

Dunham, Friday, 30 October

Partly cloudy. High 48°, low 32°.

Pressure29.97 inHg
Wind2.8 mph NW
Humidity41%
Visibility—
Dew point20°
Sat, 3149° / 36°0Overcast
49 °Overcast

Dunham, Saturday, 31 October

Overcast. High 49°, low 36°.

Pressure29.88 inHg
Wind2.7 mph W
Humidity43%
Visibility—
Dew point23°
Sun, 0151° / 39°0.06Light rain
51 °Light rain

Dunham, Sunday, 1 November

Light rain. High 51°, low 39°.

Pressure30.12 inHg
Wind4.8 mph S
Humidity80%
Visibility—
Dew point37°
Mon, 0253° / 38°0Partly cloudy
53 °Partly cloudy

Dunham, Monday, 2 November

Partly cloudy. High 53°, low 38°.

Pressure30.36 inHg
Wind4.2 mph SW
Humidity67%
Visibility—
Dew point36°
Tue, 0352° / 42°0Overcast
52 °Overcast

Dunham, Tuesday, 3 November

Overcast. High 52°, low 42°.

Pressure30.12 inHg
Wind3.3 mph W
Humidity54%
Visibility—
Dew point33°
Wed, 0450° / 42°0Overcast
50 °Overcast

Dunham, Wednesday, 4 November

Overcast. High 50°, low 42°.

Pressure29.71 inHg
Wind2.6 mph NW
Humidity65%
Visibility—
Dew point36°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Tue, 1740° / 31°0.11Climate normal
40 °Climate normal

Dunham, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high40°
Average low31°
Average precipitation0.11 in
Chance of precipitation62%
Record high56° (1976)
Record low16° (1968)
Wed, 1839° / 29°0.12Climate normal
39 °Climate normal

Dunham, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high39°
Average low29°
Average precipitation0.12 in
Chance of precipitation57%
Record high58° (2008)
Record low8° (1985)

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.