Monthly outlook for Antelope, MT: average high 57.7°, average low 41.2°. That is 1.6° above the climate normal for October. Precipitation is expected on 2 days (about 0.6 inches), against a normal of 3 days and 0.5 inches. The warmest day looks like 9 October (76.7°), the coolest 16 October (30.9°).
57.7°/41.2°
Average high / low
+1.6°
Above normal
2 / 3
Wet days / normal
0.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
54.4°
55.6°
-0.7°
18 October – 27 October
63.1°
52.3°
+6°
28 October – 6 November
at normal
44.9°
—
October records over 66 years
87.3°1 October 1992All-time high
-1.1°23 October 2020All-time low
Fri, 0977° / 42°0
77 °
Antelope, Friday, 9 October
Partly cloudy. High 77°, low 42°.
Pressure29.56 inHg
Wind9.9 mph S
Humidity41%
Visibility6.2 mi
Dew point42°
Sat, 1058° / 47°0.01
58 °
Antelope, Saturday, 10 October
Light rain. High 58°, low 47°.
Pressure29.62 inHg
Wind12.2 mph NW
Humidity58%
Visibility6.2 mi
Dew point44°
Sun, 1147° / 36°0.35
47 °
Antelope, Sunday, 11 October
Snow. High 47°, low 36°.
Pressure30.18 inHg
Wind12.3 mph N
Humidity95%
Visibility1.4 mi
Dew point35°
Mon, 1244° / 36°0
44 °
Antelope, Monday, 12 October
Overcast. High 44°, low 36°.
Pressure30.21 inHg
Wind6.3 mph E
Humidity67%
Visibility6.2 mi
Dew point31°
Tue, 1350° / 37°0.01
50 °
Antelope, Tuesday, 13 October
Light rain. High 50°, low 37°.
Pressure30.12 inHg
Wind6.8 mph SE
Humidity70%
Visibility—
Dew point36°
Wed, 1456° / 45°0
56 °
Antelope, Wednesday, 14 October
Overcast. High 56°, low 45°.
Pressure29.65 inHg
Wind9.9 mph NW
Humidity71%
Visibility—
Dew point43°
Thu, 1548° / 36°0.24
48 °
Antelope, Thursday, 15 October
Snow. High 48°, low 36°.
Pressure30.12 inHg
Wind20.6 mph NW
Humidity94%
Visibility—
Dew point37°
Fri, 1643° / 31°0
43 °
Antelope, Friday, 16 October
Mostly clear. High 43°, low 31°.
Pressure30.71 inHg
Wind12.1 mph NW
Humidity55%
Visibility—
Dew point23°
Sat, 1755° / 34°0
55 °
Antelope, Saturday, 17 October
Clear. High 55°, low 34°.
Pressure30.45 inHg
Wind11.3 mph SW
Humidity41%
Visibility—
Dew point25°
Sun, 1865° / 42°0
65 °
Antelope, Sunday, 18 October
Clear. High 65°, low 42°.
Pressure29.97 inHg
Wind12.6 mph SE
Humidity43%
Visibility—
Dew point34°
Mon, 1964° / 49°0
64 °
Antelope, Monday, 19 October
Partly cloudy. High 64°, low 49°.
Pressure29.85 inHg
Wind8.2 mph NW
Humidity47%
Visibility—
Dew point38°
Tue, 2057° / 45°0
57 °
Antelope, Tuesday, 20 October
Mostly clear. High 57°, low 45°.
Pressure30.00 inHg
Wind9.8 mph NW
Humidity65%
Visibility—
Dew point41°
Wed, 2163° / 44°0
63 °
Antelope, Wednesday, 21 October
Clear. High 63°, low 44°.
Pressure30.00 inHg
Wind6.2 mph W
Humidity44%
Visibility—
Dew point35°
Thu, 2261° / 46°0
61 °
Antelope, Thursday, 22 October
Clear. High 61°, low 46°.
Pressure30.12 inHg
Wind6.5 mph N
Humidity43%
Visibility—
Dew point33°
Fri, 2369° / 47°0
69 °
Antelope, Friday, 23 October
Clear. High 69°, low 47°.
Pressure29.91 inHg
Wind13.5 mph S
Humidity34%
Visibility—
Dew point32°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2451° / 32°0.02
51 °
Antelope, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high51°
Average low32°
Average precipitation0.02 in
Chance of precipitation18%
Record high74° (1992)
Record low6° (2020)
Sun, 2551° / 33°0.04
51 °
Antelope, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high51°
Average low33°
Average precipitation0.04 in
Chance of precipitation12%
Record high70° (1990)
Record low6° (2020)
Mon, 2651° / 33°0.03
51 °
Antelope, Monday, 26 October
Climate normal for this date — 60-year average.
Average high51°
Average low33°
Average precipitation0.03 in
Chance of precipitation23%
Record high71° (1966)
Record low2° (2020)
Tue, 2749° / 31°0.05
49 °
Antelope, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high49°
Average low31°
Average precipitation0.05 in
Chance of precipitation22%
Record high72° (1983)
Record low10° (2023)
Wed, 2847° / 31°0.02
47 °
Antelope, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high47°
Average low31°
Average precipitation0.02 in
Chance of precipitation12%
Record high70° (1990)
Record low6° (1984)
Thu, 2947° / 30°0.05
47 °
Antelope, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high47°
Average low30°
Average precipitation0.05 in
Chance of precipitation20%
Record high69° (2021)
Record low9° (1991)
Fri, 3046° / 29°0.02
46 °
Antelope, Friday, 30 October
Climate normal for this date — 60-year average.
Average high46°
Average low29°
Average precipitation0.02 in
Chance of precipitation12%
Record high67° (1983)
Record low1° (1991)
Sat, 3146° / 29°0.03
46 °
Antelope, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high46°
Average low29°
Average precipitation0.03 in
Chance of precipitation17%
Record high72° (1990)
Record low3° (2023)
Sun, 0145° / 30°0.03
45 °
Antelope, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high45°
Average low30°
Average precipitation0.03 in
Chance of precipitation17%
Record high67° (2008)
Record low-5° (1984)
Mon, 0244° / 28°0.02
44 °
Antelope, Monday, 2 November
Climate normal for this date — 60-year average.
Average high44°
Average low28°
Average precipitation0.02 in
Chance of precipitation10%
Record high71° (1965)
Record low2° (1984)
Tue, 0344° / 29°0.02
44 °
Antelope, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high44°
Average low29°
Average precipitation0.02 in
Chance of precipitation13%
Record high65° (2020)
Record low-4° (1991)
Wed, 0444° / 28°0.03
44 °
Antelope, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high44°
Average low28°
Average precipitation0.03 in
Chance of precipitation22%
Record high67° (1975)
Record low8° (1973)
Thu, 0544° / 27°0.03
44 °
Antelope, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high44°
Average low27°
Average precipitation0.03 in
Chance of precipitation15%
Record high70° (2020)
Record low-2° (2003)
Fri, 0642° / 26°0.02
42 °
Antelope, Friday, 6 November
Climate normal for this date — 60-year average.
Average high42°
Average low26°
Average precipitation0.02 in
Chance of precipitation15%
Record high65° (2009)
Record low-3° (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 Antelope, 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 Antelope, 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.