As of 01:21 MDT

Weather in Archer, MT

44°Current weather

Archer, Thursday, 8 October, 01:21

Overcast. Feels like 44°. High 67°, low 40°.

Pressure30.09 inHg
Wind0.4 mph N
Humidity70%
Visibility6.2 mi
Dew point34°

Monthly outlook for Archer, MT: average high 54.4°, average low 38°. That is 0.4° 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 9 October (77.6°), the coolest 17 October (30.2°).

54.4°/38°
Average high / low
+0.4°
Above normal
0 / 3
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 October – 17 October54.7°54.5°+0.1°
18 October – 27 October53.9°51.1°+1.6°
28 October – 6 Novemberat normal43.8°—

October records over 66 years

85.5°1 October 1992All-time high
-5.6°30 October 1984All-time low

Climate normals and records are computed from the nearest reference point — Outlook (7 mi).

Fri, 0978° / 40°0Overcast
78 °Overcast

Archer, Friday, 9 October

Overcast. High 78°, low 40°.

Pressure29.50 inHg
Wind10.4 mph S
Humidity37%
Visibility6.2 mi
Dew point41°
Sat, 1058° / 42°0.04Light rain
58 °Light rain

Archer, Saturday, 10 October

Light rain. High 58°, low 42°.

Pressure29.65 inHg
Wind14.2 mph NW
Humidity62%
Visibility6.0 mi
Dew point38°
Sun, 1142° / 39°0.02Light rain
42 °Light rain

Archer, Sunday, 11 October

Light rain. High 42°, low 39°.

Pressure30.12 inHg
Wind11.6 mph N
Humidity71%
Visibility6.2 mi
Dew point32°
Mon, 1242° / 36°0.01Light rain
42 °Light rain

Archer, Monday, 12 October

Light rain. High 42°, low 36°.

Pressure30.21 inHg
Wind7.8 mph N
Humidity66%
Visibility—
Dew point30°
Tue, 1361° / 32°0Clear
61 °Clear

Archer, Tuesday, 13 October

Clear. High 61°, low 32°.

Pressure30.09 inHg
Wind13.1 mph SW
Humidity48%
Visibility—
Dew point30°
Wed, 1463° / 47°0Overcast
63 °Overcast

Archer, Wednesday, 14 October

Overcast. High 63°, low 47°.

Pressure29.50 inHg
Wind17.6 mph NW
Humidity34%
Visibility—
Dew point31°
Thu, 1543° / 37°0Light rain
43 °Light rain

Archer, Thursday, 15 October

Light rain. High 43°, low 37°.

Pressure30.12 inHg
Wind21.5 mph NW
Humidity60%
Visibility—
Dew point26°
Fri, 1642° / 35°0Overcast
42 °Overcast

Archer, Friday, 16 October

Overcast. High 42°, low 35°.

Pressure30.47 inHg
Wind17.8 mph NW
Humidity56%
Visibility—
Dew point23°
Sat, 1752° / 30°0Clear
52 °Clear

Archer, Saturday, 17 October

Clear. High 52°, low 30°.

Pressure30.15 inHg
Wind10.8 mph S
Humidity38%
Visibility—
Dew point19°
Sun, 1859° / 39°0Mostly clear
59 °Mostly clear

Archer, Sunday, 18 October

Mostly clear. High 59°, low 39°.

Pressure29.97 inHg
Wind7.7 mph SW
Humidity31%
Visibility—
Dew point21°
Mon, 1949° / 39°0Clear
49 °Clear

Archer, Monday, 19 October

Clear. High 49°, low 39°.

Pressure30.30 inHg
Wind16.6 mph NW
Humidity48%
Visibility—
Dew point28°
Tue, 2058° / 34°0Clear
58 °Clear

Archer, Tuesday, 20 October

Clear. High 58°, low 34°.

Pressure30.15 inHg
Wind17.9 mph S
Humidity40%
Visibility—
Dew point24°
Wed, 2166° / 45°0Overcast
66 °Overcast

Archer, Wednesday, 21 October

Overcast. High 66°, low 45°.

Pressure29.38 inHg
Wind27.6 mph W
Humidity28%
Visibility—
Dew point30°
Thu, 2247° / 39°0.01Light rain
47 °Light rain

Archer, Thursday, 22 October

Light rain. High 47°, low 39°.

Pressure29.56 inHg
Wind22.3 mph NW
Humidity73%
Visibility—
Dew point34°
Fri, 2344° / 36°0Overcast
44 °Overcast

Archer, Friday, 23 October

Overcast. High 44°, low 36°.

Pressure29.91 inHg
Wind19.2 mph NW
Humidity48%
Visibility—
Dew point24°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2449° / 32°0.02Climate normal
49 °Climate normal

Archer, Saturday, 24 October

Climate normal for this date — 60-year average.

Average high49°
Average low32°
Average precipitation0.02 in
Chance of precipitation18%
Record high72° (1992)
Record low7° (2020)
Sun, 2550° / 33°0.04Climate normal
50 °Climate normal

Archer, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high50°
Average low33°
Average precipitation0.04 in
Chance of precipitation12%
Record high70° (1990)
Record low6° (2020)
Mon, 2649° / 32°0.03Climate normal
49 °Climate normal

Archer, Monday, 26 October

Climate normal for this date — 60-year average.

Average high49°
Average low32°
Average precipitation0.03 in
Chance of precipitation20%
Record high71° (1966)
Record low3° (2020)
Tue, 2748° / 31°0.05Climate normal
48 °Climate normal

Archer, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high48°
Average low31°
Average precipitation0.05 in
Chance of precipitation20%
Record high71° (1983)
Record low13° (1984)
Wed, 2846° / 30°0.02Climate normal
46 °Climate normal

Archer, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high46°
Average low30°
Average precipitation0.02 in
Chance of precipitation13%
Record high69° (1990)
Record low0° (1984)
Thu, 2945° / 29°0.05Climate normal
45 °Climate normal

Archer, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high45°
Average low29°
Average precipitation0.05 in
Chance of precipitation17%
Record high69° (2021)
Record low8° (1991)
Fri, 3045° / 28°0.02Climate normal
45 °Climate normal

Archer, Friday, 30 October

Climate normal for this date — 60-year average.

Average high45°
Average low28°
Average precipitation0.02 in
Chance of precipitation13%
Record high65° (1968)
Record low-6° (1984)
Sat, 3145° / 28°0.03Climate normal
45 °Climate normal

Archer, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high45°
Average low28°
Average precipitation0.03 in
Chance of precipitation20%
Record high69° (1990)
Record low3° (1984)
Sun, 0144° / 29°0.03Climate normal
44 °Climate normal

Archer, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high44°
Average low29°
Average precipitation0.03 in
Chance of precipitation12%
Record high66° (2008)
Record low-7° (1984)
Mon, 0243° / 28°0.02Climate normal
43 °Climate normal

Archer, Monday, 2 November

Climate normal for this date — 60-year average.

Average high43°
Average low28°
Average precipitation0.02 in
Chance of precipitation15%
Record high69° (1965)
Record low-2° (1984)
Tue, 0343° / 28°0.02Climate normal
43 °Climate normal

Archer, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high43°
Average low28°
Average precipitation0.02 in
Chance of precipitation13%
Record high65° (2020)
Record low-4° (1991)
Wed, 0444° / 28°0.03Climate normal
44 °Climate normal

Archer, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high44°
Average low28°
Average precipitation0.03 in
Chance of precipitation22%
Record high66° (1975)
Record low7° (1973)
Thu, 0543° / 26°0.03Climate normal
43 °Climate normal

Archer, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high43°
Average low26°
Average precipitation0.03 in
Chance of precipitation15%
Record high69° (2020)
Record low-4° (2003)
Fri, 0641° / 25°0.02Climate normal
41 °Climate normal

Archer, Friday, 6 November

Climate normal for this date — 60-year average.

Average high41°
Average low25°
Average precipitation0.02 in
Chance of precipitation15%
Record high64° (2009)
Record low-7° (1991)

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 Archer, 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 Archer, 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.