Monthly outlook for Culbertson, MT: average high 56.6°, average low 38.8°. That is 3.7° above the climate normal for October. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 3 days and 0.5 inches. The warmest day looks like 23 October (72.4°), the coolest 27 October (29.9°).
56.6°/38.8°
Average high / low
+3.7°
Above normal
1 / 3
Wet days / normal
0.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
21 October – 30 October
55.2°
51.9°
+1.8°
31 October – 9 November
59°
45.1°
+7.7°
10 November – 19 November
at normal
39.5°
—
October records over 66 years
90.3°1 October 1992All-time high
-4.4°31 October 2023All-time low
Thu, 2268° / 46°0
68 °
Culbertson, Thursday, 22 October
Clear. High 68°, low 46°.
Pressure29.91 inHg
Wind5 mph SE
Humidity62%
Visibility6.2 mi
Dew point50°
Fri, 2372° / 47°0.02
72 °
Culbertson, Friday, 23 October
Light rain. High 72°, low 47°.
Pressure29.62 inHg
Wind8.7 mph E
Humidity65%
Visibility6.2 mi
Dew point54°
Sat, 2447° / 38°0.07
47 °
Culbertson, Saturday, 24 October
Light rain. High 47°, low 38°.
Pressure30.39 inHg
Wind11.7 mph NW
Humidity60%
Visibility6.2 mi
Dew point27°
Sun, 2546° / 31°0
46 °
Culbertson, Sunday, 25 October
Overcast. High 46°, low 31°.
Pressure30.47 inHg
Wind12.7 mph NE
Humidity59%
Visibility—
Dew point29°
Mon, 2641° / 30°0
41 °
Culbertson, Monday, 26 October
Clear. High 41°, low 30°.
Pressure30.71 inHg
Wind10.2 mph NE
Humidity66%
Visibility—
Dew point27°
Tue, 2752° / 30°0
52 °
Culbertson, Tuesday, 27 October
Clear. High 52°, low 30°.
Pressure30.21 inHg
Wind16.8 mph S
Humidity59%
Visibility—
Dew point29°
Wed, 2849° / 34°0
49 °
Culbertson, Wednesday, 28 October
Clear. High 49°, low 34°.
Pressure30.36 inHg
Wind14.5 mph NW
Humidity39%
Visibility—
Dew point18°
Thu, 2949° / 34°0
49 °
Culbertson, Thursday, 29 October
Clear. High 49°, low 34°.
Pressure30.21 inHg
Wind8.3 mph SE
Humidity47%
Visibility—
Dew point25°
Fri, 3060° / 39°0
60 °
Culbertson, Friday, 30 October
Partly cloudy. High 60°, low 39°.
Pressure29.47 inHg
Wind17.1 mph W
Humidity31%
Visibility—
Dew point24°
Sat, 3151° / 36°0
51 °
Culbertson, Saturday, 31 October
Overcast. High 51°, low 36°.
Pressure29.65 inHg
Wind14.6 mph W
Humidity31%
Visibility—
Dew point17°
Sun, 0156° / 38°0
56 °
Culbertson, Sunday, 1 November
Overcast. High 56°, low 38°.
Pressure29.80 inHg
Wind18.4 mph NW
Humidity30%
Visibility—
Dew point21°
Mon, 0254° / 40°0
54 °
Culbertson, Monday, 2 November
Partly cloudy. High 54°, low 40°.
Pressure30.24 inHg
Wind14.1 mph SE
Humidity32%
Visibility—
Dew point20°
Tue, 0369° / 49°0
69 °
Culbertson, Tuesday, 3 November
Overcast. High 69°, low 49°.
Pressure29.85 inHg
Wind20.6 mph W
Humidity38%
Visibility—
Dew point38°
Wed, 0471° / 51°0
71 °
Culbertson, Wednesday, 4 November
Partly cloudy. High 71°, low 51°.
Pressure30.00 inHg
Wind8 mph W
Humidity46%
Visibility—
Dew point42°
Thu, 0553° / 46°0
53 °
Culbertson, Thursday, 5 November
Overcast. High 53°, low 46°.
Pressure30.33 inHg
Wind9.4 mph N
Humidity57%
Visibility—
Dew point36°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 0645° / 28°0.02
45 °
Culbertson, Friday, 6 November
Climate normal for this date — 60-year average.
Average high45°
Average low28°
Average precipitation0.02 in
Chance of precipitation17%
Record high66° (2009)
Record low0° (1991)
Sat, 0745° / 28°0.02
45 °
Culbertson, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high45°
Average low28°
Average precipitation0.02 in
Chance of precipitation10%
Record high73° (1999)
Record low-3° (1991)
Sun, 0843° / 27°0.03
43 °
Culbertson, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high43°
Average low27°
Average precipitation0.03 in
Chance of precipitation20%
Record high70° (1999)
Record low-2° (2000)
Mon, 0940° / 25°0.04
40 °
Culbertson, Monday, 9 November
Climate normal for this date — 60-year average.
Average high40°
Average low25°
Average precipitation0.04 in
Chance of precipitation18%
Record high66° (2016)
Record low3° (2000)
Tue, 1039° / 25°0.04
39 °
Culbertson, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high39°
Average low25°
Average precipitation0.04 in
Chance of precipitation18%
Record high64° (1999)
Record low-3° (1986)
Wed, 1139° / 23°0.02
39 °
Culbertson, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high39°
Average low23°
Average precipitation0.02 in
Chance of precipitation17%
Record high61° (2016)
Record low-5° (2022)
Thu, 1240° / 24°0.03
40 °
Culbertson, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high40°
Average low24°
Average precipitation0.03 in
Chance of precipitation17%
Record high74° (1999)
Record low-4° (1986)
Fri, 1341° / 25°0.02
41 °
Culbertson, Friday, 13 November
Climate normal for this date — 60-year average.
Average high41°
Average low25°
Average precipitation0.02 in
Chance of precipitation18%
Record high64° (1999)
Record low-10° (1986)
Sat, 1441° / 26°0.02
41 °
Culbertson, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high41°
Average low26°
Average precipitation0.02 in
Chance of precipitation17%
Record high62° (2016)
Record low-4° (2014)
Sun, 1540° / 24°0.02
40 °
Culbertson, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high40°
Average low24°
Average precipitation0.02 in
Chance of precipitation12%
Record high62° (2001)
Record low-4° (2014)
Mon, 1641° / 25°0.02
41 °
Culbertson, Monday, 16 November
Climate normal for this date — 60-year average.
Average high41°
Average low25°
Average precipitation0.02 in
Chance of precipitation8%
Record high64° (2001)
Record low-2° (1989)
Tue, 1738° / 23°0.02
38 °
Culbertson, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high38°
Average low23°
Average precipitation0.02 in
Chance of precipitation10%
Record high61° (2001)
Record low-1° (1996)
Wed, 1839° / 23°0.04
39 °
Culbertson, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high39°
Average low23°
Average precipitation0.04 in
Chance of precipitation18%
Record high59° (1995)
Record low-5° (1996)
Thu, 1937° / 23°0.03
37 °
Culbertson, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high37°
Average low23°
Average precipitation0.03 in
Chance of precipitation13%
Record high59° (1989)
Record low-4° (1978)
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 Culbertson, 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 Culbertson, 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.