As of 14:57 MDT

Weather in Garneill, MT

69°Current weather

Garneill, Thursday, 22 October, 14:57

Clear. Feels like 67°. High 69°, low 40°.

Pressure29.80 inHg
Wind11.1 mph S
Humidity38%
Visibility6.2 mi
Dew point42°

Monthly outlook for Garneill, MT: average high 47.5°, average low 31.7°. That is 0.3° above the climate normal for October. Precipitation is expected on 3 days (about 1.3 inches), against a normal of 4 days and 0.7 inches. The warmest day looks like 22 October (68.9°), the coolest 24 October (23.6°).

47.5°/31.7°
Average high / low
+0.3°
Above normal
3 / 4
Wet days / normal
1.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
22 October – 31 October44.7°48.6°-2.2°
1 November – 10 November52.3°43.3°+5°
11 November – 20 Novemberat normal39.7°—

October records over 66 years

82.9°1 October 2011All-time high
-6.5°31 October 2002All-time low

Climate normals and records are computed from the nearest reference point — Judith Gap (5 mi).

Fri, 2350° / 33°1.12Snow
50 °Snow

Garneill, Friday, 23 October

Snow. High 50°, low 33°.

Pressure29.65 inHg
Wind12.2 mph N
Humidity94%
Visibility1.6 mi
Dew point48°
Sat, 2441° / 24°0Clear
41 °Clear

Garneill, Saturday, 24 October

Clear. High 41°, low 24°.

Pressure30.39 inHg
Wind12.3 mph S
Humidity78%
Visibility6.2 mi
Dew point23°
Sun, 2542° / 26°0Clear
42 °Clear

Garneill, Sunday, 25 October

Clear. High 42°, low 26°.

Pressure30.42 inHg
Wind0.7 mph E
Humidity81%
Visibility6.2 mi
Dew point26°
Mon, 2644° / 31°0Overcast
44 °Overcast

Garneill, Monday, 26 October

Overcast. High 44°, low 31°.

Pressure30.27 inHg
Wind15.8 mph S
Humidity75%
Visibility6.2 mi
Dew point31°
Tue, 2739° / 33°0.07Snow
39 °Snow

Garneill, Tuesday, 27 October

Snow. High 39°, low 33°.

Pressure30.03 inHg
Wind14.4 mph S
Humidity87%
Visibility—
Dew point34°
Wed, 2835° / 30°0.04Light snow
35 °Light snow

Garneill, Wednesday, 28 October

Light snow. High 35°, low 30°.

Pressure30.33 inHg
Wind14.5 mph N
Humidity65%
Visibility—
Dew point23°
Thu, 2936° / 27°0.02Light snow
36 °Light snow

Garneill, Thursday, 29 October

Light snow. High 36°, low 27°.

Pressure30.21 inHg
Wind12.2 mph N
Humidity60%
Visibility—
Dew point22°
Fri, 3040° / 26°0Light snow
40 °Light snow

Garneill, Friday, 30 October

Light snow. High 40°, low 26°.

Pressure30.24 inHg
Wind9.5 mph S
Humidity65%
Visibility—
Dew point24°
Sat, 3151° / 29°0Clear
51 °Clear

Garneill, Saturday, 31 October

Clear. High 51°, low 29°.

Pressure30.00 inHg
Wind6.2 mph S
Humidity22%
Visibility—
Dew point9°
Sun, 0153° / 33°0Clear
53 °Clear

Garneill, Sunday, 1 November

Clear. High 53°, low 33°.

Pressure30.03 inHg
Wind8.3 mph S
Humidity26%
Visibility—
Dew point13°
Mon, 0248° / 33°0Overcast
48 °Overcast

Garneill, Monday, 2 November

Overcast. High 48°, low 33°.

Pressure30.09 inHg
Wind8.6 mph N
Humidity31%
Visibility—
Dew point15°
Tue, 0347° / 30°0Clear
47 °Clear

Garneill, Tuesday, 3 November

Clear. High 47°, low 30°.

Pressure30.27 inHg
Wind7.7 mph S
Humidity35%
Visibility—
Dew point16°
Wed, 0449° / 32°0Clear
49 °Clear

Garneill, Wednesday, 4 November

Clear. High 49°, low 32°.

Pressure30.24 inHg
Wind11 mph S
Humidity35%
Visibility—
Dew point18°
Thu, 0557° / 37°0Clear
57 °Clear

Garneill, Thursday, 5 November

Clear. High 57°, low 37°.

Pressure29.97 inHg
Wind10.4 mph S
Humidity34%
Visibility—
Dew point21°
Fri, 0660° / 42°0Partly cloudy
60 °Partly cloudy

Garneill, Friday, 6 November

Partly cloudy. High 60°, low 42°.

Pressure29.65 inHg
Wind6.7 mph S
Humidity23%
Visibility—
Dew point18°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 0743° / 27°0.03Climate normal
43 °Climate normal

Garneill, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high43°
Average low27°
Average precipitation0.03 in
Chance of precipitation30%
Record high64° (1999)
Record low3° (2017)
Sun, 0842° / 26°0.06Climate normal
42 °Climate normal

Garneill, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high42°
Average low26°
Average precipitation0.06 in
Chance of precipitation30%
Record high62° (1999)
Record low0° (2022)
Mon, 0941° / 24°0.05Climate normal
41 °Climate normal

Garneill, Monday, 9 November

Climate normal for this date — 60-year average.

Average high41°
Average low24°
Average precipitation0.05 in
Chance of precipitation27%
Record high64° (2016)
Record low-2° (1986)
Tue, 1040° / 23°0.04Climate normal
40 °Climate normal

Garneill, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high40°
Average low23°
Average precipitation0.04 in
Chance of precipitation23%
Record high59° (2025)
Record low-8° (1986)
Wed, 1139° / 22°0.03Climate normal
39 °Climate normal

Garneill, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high39°
Average low22°
Average precipitation0.03 in
Chance of precipitation23%
Record high63° (1990)
Record low-7° (2019)
Thu, 1241° / 23°0.04Climate normal
41 °Climate normal

Garneill, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high41°
Average low23°
Average precipitation0.04 in
Chance of precipitation27%
Record high65° (1999)
Record low-17° (1986)
Fri, 1341° / 25°0.04Climate normal
41 °Climate normal

Garneill, Friday, 13 November

Climate normal for this date — 60-year average.

Average high41°
Average low25°
Average precipitation0.04 in
Chance of precipitation20%
Record high63° (1999)
Record low-2° (1986)
Sat, 1441° / 24°0.03Climate normal
41 °Climate normal

Garneill, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high41°
Average low24°
Average precipitation0.03 in
Chance of precipitation25%
Record high63° (1999)
Record low-1° (1978)
Sun, 1541° / 24°0.03Climate normal
41 °Climate normal

Garneill, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high41°
Average low24°
Average precipitation0.03 in
Chance of precipitation20%
Record high60° (1999)
Record low1° (2014)
Mon, 1641° / 24°0.03Climate normal
41 °Climate normal

Garneill, Monday, 16 November

Climate normal for this date — 60-year average.

Average high41°
Average low24°
Average precipitation0.03 in
Chance of precipitation22%
Record high57° (2001)
Record low4° (2000)
Tue, 1739° / 24°0.04Climate normal
39 °Climate normal

Garneill, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high39°
Average low24°
Average precipitation0.04 in
Chance of precipitation32%
Record high58° (2025)
Record low1° (1968)
Wed, 1839° / 24°0.04Climate normal
39 °Climate normal

Garneill, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high39°
Average low24°
Average precipitation0.04 in
Chance of precipitation28%
Record high59° (2008)
Record low-6° (2022)
Thu, 1937° / 22°0.06Climate normal
37 °Climate normal

Garneill, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high37°
Average low22°
Average precipitation0.06 in
Chance of precipitation25%
Record high54° (2003)
Record low-7° (1985)
Fri, 2038° / 21°0.03Climate normal
38 °Climate normal

Garneill, Friday, 20 November

Climate normal for this date — 60-year average.

Average high38°
Average low21°
Average precipitation0.03 in
Chance of precipitation22%
Record high53° (2018)
Record low-16° (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 Garneill, 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 Garneill, 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.