As of 21:19 MDT

Weather in Ermont Mill, MT

48°Current weather

Ermont Mill, Saturday, 17 October, 21:19

Overcast. Feels like 48°. High 59°, low 27°.

Pressure30.06 inHg
Wind2.1 mph W
Humidity48%
Visibility6.2 mi
Dew point29°

Monthly outlook for Ermont Mill, MT: average high 49.2°, average low 30.8°. That is 2.1° above the climate normal for October. Precipitation is expected on 3 days (about 0.7 inches), against a normal of 4 days and 0.7 inches. The warmest day looks like 17 October (59.4°), the coolest 31 October (21.1°).

49.2°/30.8°
Average high / low
+2.1°
Above normal
3 / 4
Wet days / normal
0.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October51.5°47.4°+2.3°
27 October – 5 November45.2°41.3°+2.2°
6 November – 15 Novemberat normal36.9°—

October records over 66 years

75°2 October 2010All-time high
-17.9°29 October 2019All-time low

Climate normals and records are computed from the nearest reference point — Maverick Mountain (14 mi).

Sun, 1855° / 27°0Overcast
55 °Overcast

Ermont Mill, Sunday, 18 October

Overcast. High 55°, low 27°.

Pressure30.09 inHg
Wind3.9 mph S
Humidity52%
Visibility6.2 mi
Dew point30°
Mon, 1954° / 28°0Mostly clear
54 °Mostly clear

Ermont Mill, Monday, 19 October

Mostly clear. High 54°, low 28°.

Pressure30.00 inHg
Wind5.7 mph S
Humidity50%
Visibility6.2 mi
Dew point30°
Tue, 2054° / 40°0Overcast
54 °Overcast

Ermont Mill, Tuesday, 20 October

Overcast. High 54°, low 40°.

Pressure30.06 inHg
Wind4.3 mph S
Humidity48%
Visibility6.2 mi
Dew point32°
Wed, 2154° / 40°0.02Light rain
54 °Light rain

Ermont Mill, Wednesday, 21 October

Light rain. High 54°, low 40°.

Pressure30.09 inHg
Wind4.8 mph S
Humidity71%
Visibility6.2 mi
Dew point39°
Thu, 2253° / 43°0.06Light rain
53 °Light rain

Ermont Mill, Thursday, 22 October

Light rain. High 53°, low 43°.

Pressure29.88 inHg
Wind8.1 mph S
Humidity59%
Visibility—
Dew point37°
Fri, 2342° / 31°0.5Snow
42 °Snow

Ermont Mill, Friday, 23 October

Snow. High 42°, low 31°.

Pressure29.85 inHg
Wind11.3 mph NW
Humidity82%
Visibility—
Dew point32°
Sat, 2440° / 27°0Partly cloudy
40 °Partly cloudy

Ermont Mill, Saturday, 24 October

Partly cloudy. High 40°, low 27°.

Pressure30.47 inHg
Wind4.8 mph S
Humidity67%
Visibility—
Dew point24°
Sun, 2550° / 28°0Clear
50 °Clear

Ermont Mill, Sunday, 25 October

Clear. High 50°, low 28°.

Pressure30.33 inHg
Wind5.3 mph SW
Humidity36%
Visibility—
Dew point17°
Mon, 2654° / 32°0Clear
54 °Clear

Ermont Mill, Monday, 26 October

Clear. High 54°, low 32°.

Pressure29.97 inHg
Wind4.4 mph S
Humidity24%
Visibility—
Dew point12°
Tue, 2753° / 33°0Clear
53 °Clear

Ermont Mill, Tuesday, 27 October

Clear. High 53°, low 33°.

Pressure29.83 inHg
Wind7.9 mph S
Humidity27%
Visibility—
Dew point12°
Wed, 2851° / 35°0Overcast
51 °Overcast

Ermont Mill, Wednesday, 28 October

Overcast. High 51°, low 35°.

Pressure29.74 inHg
Wind14.6 mph W
Humidity49%
Visibility—
Dew point28°
Thu, 2944° / 30°0Overcast
44 °Overcast

Ermont Mill, Thursday, 29 October

Overcast. High 44°, low 30°.

Pressure29.94 inHg
Wind15.4 mph SW
Humidity49%
Visibility—
Dew point21°
Fri, 3044° / 27°0.04Light snow
44 °Light snow

Ermont Mill, Friday, 30 October

Light snow. High 44°, low 27°.

Pressure29.53 inHg
Wind22.5 mph SW
Humidity42%
Visibility—
Dew point18°
Sat, 3137° / 21°0Overcast
37 °Overcast

Ermont Mill, Saturday, 31 October

Overcast. High 37°, low 21°.

Pressure29.74 inHg
Wind22.7 mph SW
Humidity39%
Visibility—
Dew point8°
Sun, 0142° / 25°0.13Snow
42 °Snow

Ermont Mill, Sunday, 1 November

Snow. High 42°, low 25°.

Pressure29.53 inHg
Wind28.8 mph W
Humidity52%
Visibility—
Dew point25°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0240° / 23°0.05Climate normal
40 °Climate normal

Ermont Mill, Monday, 2 November

Climate normal for this date — 60-year average.

Average high40°
Average low23°
Average precipitation0.05 in
Chance of precipitation30%
Record high57° (1981)
Record low-18° (1991)
Tue, 0341° / 23°0.05Climate normal
41 °Climate normal

Ermont Mill, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high41°
Average low23°
Average precipitation0.05 in
Chance of precipitation22%
Record high60° (1962)
Record low-7° (1991)
Wed, 0441° / 24°0.04Climate normal
41 °Climate normal

Ermont Mill, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high41°
Average low24°
Average precipitation0.04 in
Chance of precipitation35%
Record high56° (2010)
Record low-5° (1973)
Thu, 0540° / 24°0.05Climate normal
40 °Climate normal

Ermont Mill, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high40°
Average low24°
Average precipitation0.05 in
Chance of precipitation35%
Record high57° (1980)
Record low-6° (1971)
Fri, 0639° / 23°0.04Climate normal
39 °Climate normal

Ermont Mill, Friday, 6 November

Climate normal for this date — 60-year average.

Average high39°
Average low23°
Average precipitation0.04 in
Chance of precipitation30%
Record high56° (1999)
Record low-1° (1971)
Sat, 0739° / 22°0.04Climate normal
39 °Climate normal

Ermont Mill, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high39°
Average low22°
Average precipitation0.04 in
Chance of precipitation40%
Record high56° (1999)
Record low-8° (2000)
Sun, 0838° / 20°0.07Climate normal
38 °Climate normal

Ermont Mill, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high38°
Average low20°
Average precipitation0.07 in
Chance of precipitation40%
Record high55° (2016)
Record low-4° (1994)
Mon, 0937° / 20°0.06Climate normal
37 °Climate normal

Ermont Mill, Monday, 9 November

Climate normal for this date — 60-year average.

Average high37°
Average low20°
Average precipitation0.06 in
Chance of precipitation32%
Record high57° (2016)
Record low-5° (1960)
Tue, 1036° / 19°0.04Climate normal
36 °Climate normal

Ermont Mill, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high36°
Average low19°
Average precipitation0.04 in
Chance of precipitation32%
Record high57° (2025)
Record low-8° (1986)
Wed, 1136° / 17°0.04Climate normal
36 °Climate normal

Ermont Mill, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high36°
Average low17°
Average precipitation0.04 in
Chance of precipitation25%
Record high56° (2016)
Record low-13° (2000)
Thu, 1237° / 18°0.06Climate normal
37 °Climate normal

Ermont Mill, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high37°
Average low18°
Average precipitation0.06 in
Chance of precipitation27%
Record high57° (1999)
Record low-9° (2014)
Fri, 1336° / 19°0.04Climate normal
36 °Climate normal

Ermont Mill, Friday, 13 November

Climate normal for this date — 60-year average.

Average high36°
Average low19°
Average precipitation0.04 in
Chance of precipitation27%
Record high55° (1999)
Record low-8° (2009)
Sat, 1436° / 18°0.04Climate normal
36 °Climate normal

Ermont Mill, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high36°
Average low18°
Average precipitation0.04 in
Chance of precipitation32%
Record high56° (1999)
Record low-4° (1994)
Sun, 1536° / 16°0.03Climate normal
36 °Climate normal

Ermont Mill, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high36°
Average low16°
Average precipitation0.03 in
Chance of precipitation20%
Record high55° (1999)
Record low-8° (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 Ermont Mill, 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 Ermont Mill, 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.