As of 11:03 MDT

Weather in Augusta, MT

56°Current weather

Augusta, Wednesday, 7 October, 11:03

Overcast. Feels like 53°. High 70°, low 42°.

Pressure30.12 inHg
Wind1.5 mph NE
Humidity39%
Visibility6.2 mi
Dew point32°

Monthly outlook for Augusta, MT: average high 53.8°, average low 34.4°. That is 0.7° below the climate normal for October. Precipitation is expected on 3 days (about 1.1 inches), against a normal of 4 days and 0.7 inches. The warmest day looks like 8 October (75.3°), the coolest 13 October (20.1°).

53.8°/34.4°
Average high / low
−0.7°
Below normal
3 / 4
Wet days / normal
1.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
7 October – 16 October49.9°55.7°-3.2°
17 October – 26 October60.2°52.8°+4.1°
27 October – 5 Novemberat normal46.3°—

October records over 66 years

84.4°1 October 1992All-time high
-17.1°30 October 1991All-time low

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

Thu, 0875° / 40°0Partly cloudy
75 °Partly cloudy

Augusta, Thursday, 8 October

Partly cloudy. High 75°, low 40°.

Pressure29.91 inHg
Wind4 mph SW
Humidity22%
Visibility6.2 mi
Dew point28°
Fri, 0973° / 49°0Overcast
73 °Overcast

Augusta, Friday, 9 October

Overcast. High 73°, low 49°.

Pressure29.47 inHg
Wind15.8 mph SW
Humidity22%
Visibility6.2 mi
Dew point28°
Sat, 1052° / 32°0.57Snow
52 °Snow

Augusta, Saturday, 10 October

Snow. High 52°, low 32°.

Pressure29.88 inHg
Wind12 mph N
Humidity91%
Visibility1.0 mi
Dew point33°
Sun, 1130° / 28°0.43Snow
30 °Snow

Augusta, Sunday, 11 October

Snow. High 30°, low 28°.

Pressure30.33 inHg
Wind14 mph NE
Humidity98%
Visibility—
Dew point28°
Mon, 1229° / 23°0.04Light snow
29 °Light snow

Augusta, Monday, 12 October

Light snow. High 29°, low 23°.

Pressure30.36 inHg
Wind8 mph NE
Humidity96%
Visibility—
Dew point27°
Tue, 1339° / 20°0Clear
39 °Clear

Augusta, Tuesday, 13 October

Clear. High 39°, low 20°.

Pressure29.88 inHg
Wind9 mph SW
Humidity100%
Visibility—
Dew point35°
Wed, 1448° / 35°0Mostly clear
48 °Mostly clear

Augusta, Wednesday, 14 October

Mostly clear. High 48°, low 35°.

Pressure29.62 inHg
Wind17.2 mph N
Humidity75%
Visibility—
Dew point38°
Thu, 1540° / 31°0Light rain
40 °Light rain

Augusta, Thursday, 15 October

Light rain. High 40°, low 31°.

Pressure30.33 inHg
Wind12.9 mph N
Humidity56%
Visibility—
Dew point23°
Fri, 1642° / 27°0.01Light snow
42 °Light snow

Augusta, Friday, 16 October

Light snow. High 42°, low 27°.

Pressure30.42 inHg
Wind5.5 mph SE
Humidity62%
Visibility—
Dew point25°
Sat, 1753° / 31°0Clear
53 °Clear

Augusta, Saturday, 17 October

Clear. High 53°, low 31°.

Pressure30.09 inHg
Wind7.3 mph SE
Humidity48%
Visibility—
Dew point26°
Sun, 1861° / 35°0Clear
61 °Clear

Augusta, Sunday, 18 October

Clear. High 61°, low 35°.

Pressure29.97 inHg
Wind5.8 mph SE
Humidity36%
Visibility—
Dew point25°
Mon, 1964° / 38°0Clear
64 °Clear

Augusta, Monday, 19 October

Clear. High 64°, low 38°.

Pressure29.80 inHg
Wind7.6 mph SW
Humidity29%
Visibility—
Dew point24°
Tue, 2052° / 39°0Overcast
52 °Overcast

Augusta, Tuesday, 20 October

Overcast. High 52°, low 39°.

Pressure30.24 inHg
Wind5.1 mph W
Humidity38%
Visibility—
Dew point23°
Wed, 2163° / 38°0Clear
63 °Clear

Augusta, Wednesday, 21 October

Clear. High 63°, low 38°.

Pressure30.09 inHg
Wind4.6 mph E
Humidity31%
Visibility—
Dew point23°
Thu, 2269° / 42°0Overcast
69 °Overcast

Augusta, Thursday, 22 October

Overcast. High 69°, low 42°.

Pressure29.91 inHg
Wind6.9 mph SW
Humidity24%
Visibility—
Dew point21°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2352° / 32°0.05Climate normal
52 °Climate normal

Augusta, Friday, 23 October

Climate normal for this date — 60-year average.

Average high52°
Average low32°
Average precipitation0.05 in
Chance of precipitation27%
Record high69° (1999)
Record low-5° (2020)
Sat, 2452° / 31°0.04Climate normal
52 °Climate normal

Augusta, Saturday, 24 October

Climate normal for this date — 60-year average.

Average high52°
Average low31°
Average precipitation0.04 in
Chance of precipitation20%
Record high71° (2007)
Record low3° (1975)
Sun, 2551° / 32°0.03Climate normal
51 °Climate normal

Augusta, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high51°
Average low32°
Average precipitation0.03 in
Chance of precipitation18%
Record high68° (1990)
Record low3° (2020)
Mon, 2650° / 31°0.05Climate normal
50 °Climate normal

Augusta, Monday, 26 October

Climate normal for this date — 60-year average.

Average high50°
Average low31°
Average precipitation0.05 in
Chance of precipitation30%
Record high66° (1986)
Record low2° (2020)
Tue, 2749° / 30°0.04Climate normal
49 °Climate normal

Augusta, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high49°
Average low30°
Average precipitation0.04 in
Chance of precipitation25%
Record high65° (2024)
Record low5° (2023)
Wed, 2848° / 29°0.04Climate normal
48 °Climate normal

Augusta, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high48°
Average low29°
Average precipitation0.04 in
Chance of precipitation23%
Record high68° (2008)
Record low-1° (1991)
Thu, 2947° / 28°0.04Climate normal
47 °Climate normal

Augusta, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high47°
Average low28°
Average precipitation0.04 in
Chance of precipitation25%
Record high68° (1962)
Record low-4° (1991)
Fri, 3047° / 27°0.02Climate normal
47 °Climate normal

Augusta, Friday, 30 October

Climate normal for this date — 60-year average.

Average high47°
Average low27°
Average precipitation0.02 in
Chance of precipitation15%
Record high68° (1962)
Record low-17° (1991)
Sat, 3145° / 28°0.04Climate normal
45 °Climate normal

Augusta, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high45°
Average low28°
Average precipitation0.04 in
Chance of precipitation25%
Record high66° (2008)
Record low-10° (2002)
Sun, 0146° / 28°0.06Climate normal
46 °Climate normal

Augusta, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high46°
Average low28°
Average precipitation0.06 in
Chance of precipitation28%
Record high67° (2025)
Record low-10° (2003)
Mon, 0246° / 28°0.04Climate normal
46 °Climate normal

Augusta, Monday, 2 November

Climate normal for this date — 60-year average.

Average high46°
Average low28°
Average precipitation0.04 in
Chance of precipitation32%
Record high65° (1981)
Record low-18° (1991)
Tue, 0346° / 28°0.02Climate normal
46 °Climate normal

Augusta, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high46°
Average low28°
Average precipitation0.02 in
Chance of precipitation12%
Record high66° (1962)
Record low-8° (1991)
Wed, 0446° / 28°0.04Climate normal
46 °Climate normal

Augusta, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high46°
Average low28°
Average precipitation0.04 in
Chance of precipitation27%
Record high64° (2021)
Record low-6° (1973)
Thu, 0544° / 27°0.05Climate normal
44 °Climate normal

Augusta, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high44°
Average low27°
Average precipitation0.05 in
Chance of precipitation30%
Record high66° (2010)
Record low-15° (2003)

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 Augusta, 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 Augusta, 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.