Monthly outlook for Fort Shaw, MT: average high 48.2°, average low 34°. That is 1.9° above the climate normal for October. Precipitation is expected on 2 days (about 0.5 inches), against a normal of 3 days and 0.4 inches. The warmest day looks like 3 November (55.3°), the coolest 13 November (27.2°).
48.2°/34°
Average high / low
+1.9°
Above normal
2 / 3
Wet days / normal
0.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
29 October – 7 November
48.7°
46.5°
+1.2°
8 November – 17 November
47.3°
42.1°
+2.9°
18 November – 27 November
at normal
37.2°
—
October records over 66 years
86.2°1 October 1992All-time high
-10.5°30 October 1991All-time low
Climate normals and records are computed from the nearest reference point — Fairfield (11 mi).
Fri, 3042° / 33°0.01
42 °
Fort Shaw, Friday, 30 October
Light rain. High 42°, low 33°.
Pressure30.15 inHg
Wind2 mph E
Humidity83%
Visibility6.2 mi
Dew point33°
Sat, 3150° / 33°0
50 °
Fort Shaw, Saturday, 31 October
Overcast. High 50°, low 33°.
Pressure30.09 inHg
Wind3.3 mph SW
Humidity82%
Visibility4.7 mi
Dew point36°
Sun, 0149° / 34°0.42
49 °
Fort Shaw, Sunday, 1 November
Rain. High 49°, low 34°.
Pressure29.97 inHg
Wind4.5 mph N
Humidity84%
Visibility6.2 mi
Dew point39°
Mon, 0252° / 36°0.07
52 °
Fort Shaw, Monday, 2 November
Light rain. High 52°, low 36°.
Pressure30.27 inHg
Wind6.4 mph NW
Humidity59%
Visibility6.2 mi
Dew point33°
Tue, 0355° / 35°0
55 °
Fort Shaw, Tuesday, 3 November
Overcast. High 55°, low 35°.
Pressure30.15 inHg
Wind9.1 mph SW
Humidity50%
Visibility—
Dew point31°
Wed, 0450° / 32°0
50 °
Fort Shaw, Wednesday, 4 November
Mostly clear. High 50°, low 32°.
Pressure30.15 inHg
Wind4.5 mph NE
Humidity56%
Visibility—
Dew point29°
Thu, 0544° / 36°0
44 °
Fort Shaw, Thursday, 5 November
Overcast. High 44°, low 36°.
Pressure29.88 inHg
Wind3.4 mph SE
Humidity60%
Visibility—
Dew point27°
Fri, 0653° / 38°0
53 °
Fort Shaw, Friday, 6 November
Overcast. High 53°, low 38°.
Pressure29.88 inHg
Wind4.7 mph SW
Humidity53%
Visibility—
Dew point30°
Sat, 0753° / 35°0
53 °
Fort Shaw, Saturday, 7 November
Clear. High 53°, low 35°.
Pressure29.94 inHg
Wind7.9 mph S
Humidity55%
Visibility—
Dew point29°
Sun, 0852° / 37°0
52 °
Fort Shaw, Sunday, 8 November
Overcast. High 52°, low 37°.
Pressure29.83 inHg
Wind25.5 mph SW
Humidity39%
Visibility—
Dew point26°
Mon, 0951° / 33°0
51 °
Fort Shaw, Monday, 9 November
Clear. High 51°, low 33°.
Pressure30.00 inHg
Wind12.8 mph SW
Humidity44%
Visibility—
Dew point22°
Tue, 1051° / 35°0
51 °
Fort Shaw, Tuesday, 10 November
Overcast. High 51°, low 35°.
Pressure29.65 inHg
Wind10.4 mph S
Humidity41%
Visibility—
Dew point21°
Wed, 1148° / 38°0
48 °
Fort Shaw, Wednesday, 11 November
Overcast. High 48°, low 38°.
Pressure29.59 inHg
Wind22.1 mph SW
Humidity39%
Visibility—
Dew point23°
Thu, 1246° / 31°0
46 °
Fort Shaw, Thursday, 12 November
Mostly clear. High 46°, low 31°.
Pressure29.74 inHg
Wind11.9 mph SW
Humidity39%
Visibility—
Dew point19°
Fri, 1335° / 27°0
35 °
Fort Shaw, Friday, 13 November
Overcast. High 35°, low 27°.
Pressure29.88 inHg
Wind6 mph N
Humidity77%
Visibility—
Dew point25°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 1443° / 26°0.02
43 °
Fort Shaw, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high43°
Average low26°
Average precipitation0.02 in
Chance of precipitation12%
Record high64° (1999)
Record low-4° (1978)
Sun, 1543° / 26°0
43 °
Fort Shaw, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high43°
Average low26°
Average precipitation0 in
Chance of precipitation3%
Record high63° (2021)
Record low-1° (1978)
Mon, 1643° / 26°0.02
43 °
Fort Shaw, Monday, 16 November
Climate normal for this date — 60-year average.
Average high43°
Average low26°
Average precipitation0.02 in
Chance of precipitation15%
Record high60° (2001)
Record low3° (1961)
Tue, 1740° / 24°0.03
40 °
Fort Shaw, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high40°
Average low24°
Average precipitation0.03 in
Chance of precipitation13%
Record high59° (1976)
Record low-6° (2022)
Wed, 1840° / 25°0.03
40 °
Fort Shaw, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high40°
Average low25°
Average precipitation0.03 in
Chance of precipitation18%
Record high61° (2008)
Record low-5° (2022)
Thu, 1939° / 24°0.04
39 °
Fort Shaw, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high39°
Average low24°
Average precipitation0.04 in
Chance of precipitation17%
Record high58° (2003)
Record low-8° (1985)
Fri, 2038° / 23°0.02
38 °
Fort Shaw, Friday, 20 November
Climate normal for this date — 60-year average.
Average high38°
Average low23°
Average precipitation0.02 in
Chance of precipitation15%
Record high58° (2002)
Record low-16° (1996)
Sat, 2138° / 22°0.02
38 °
Fort Shaw, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high38°
Average low22°
Average precipitation0.02 in
Chance of precipitation13%
Record high59° (2002)
Record low-19° (1996)
Sun, 2237° / 22°0.02
37 °
Fort Shaw, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high37°
Average low22°
Average precipitation0.02 in
Chance of precipitation15%
Record high56° (2017)
Record low-13° (1985)
Mon, 2337° / 21°0.01
37 °
Fort Shaw, Monday, 23 November
Climate normal for this date — 60-year average.
Average high37°
Average low21°
Average precipitation0.01 in
Chance of precipitation10%
Record high60° (2017)
Record low-29° (1985)
Tue, 2437° / 23°0.03
37 °
Fort Shaw, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high37°
Average low23°
Average precipitation0.03 in
Chance of precipitation22%
Record high53° (1976)
Record low-19° (2010)
Wed, 2536° / 21°0.05
36 °
Fort Shaw, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high36°
Average low21°
Average precipitation0.05 in
Chance of precipitation28%
Record high53° (2009)
Record low-16° (1985)
Thu, 2634° / 20°0.04
34 °
Fort Shaw, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high34°
Average low20°
Average precipitation0.04 in
Chance of precipitation20%
Record high59° (2017)
Record low-24° (1985)
Fri, 2735° / 19°0.03
35 °
Fort Shaw, Friday, 27 November
Climate normal for this date — 60-year average.
Average high35°
Average low19°
Average precipitation0.03 in
Chance of precipitation20%
Record high55° (2017)
Record low-26° (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 Fort Shaw, 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 Fort Shaw, 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.