Monthly outlook for Fort Benton, MT: average high 39.7°, average low 26.3°. That is 1.6° below the climate normal for November. Precipitation is expected on 4 days (about 0.8 inches), against a normal of 3 days and 0.5 inches. The warmest day looks like 14 November (62.9°), the coolest 23 November (8.2°).
39.7°/26.3°
Average high / low
−1.6°
Below normal
4 / 3
Wet days / normal
0.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
13 November – 22 November
44.3°
44.6°
-0.2°
23 November – 2 December
32.2°
38.8°
-3.7°
3 December – 12 December
at normal
36.8°
—
November records over 66 years
73.9°7 November 2010All-time high
-27.8°23 November 1985All-time low
Sat, 1463° / 32°0
63 °
Fort Benton, Saturday, 14 November
Clear. High 63°, low 32°.
Pressure29.59 inHg
Wind7 mph SW
Humidity43%
Visibility6.2 mi
Dew point38°
Sun, 1560° / 38°0
60 °
Fort Benton, Sunday, 15 November
Overcast. High 60°, low 38°.
Pressure29.85 inHg
Wind8.7 mph SW
Humidity38%
Visibility6.2 mi
Dew point33°
Mon, 1650° / 36°0.02
50 °
Fort Benton, Monday, 16 November
Light rain. High 50°, low 36°.
Pressure29.91 inHg
Wind2.3 mph E
Humidity48%
Visibility6.2 mi
Dew point32°
Tue, 1742° / 34°0.52
42 °
Fort Benton, Tuesday, 17 November
Snow. High 42°, low 34°.
Pressure30.03 inHg
Wind5.2 mph W
Humidity89%
Visibility—
Dew point37°
Wed, 1841° / 31°0.04
41 °
Fort Benton, Wednesday, 18 November
Light rain. High 41°, low 31°.
Pressure29.94 inHg
Wind12.8 mph NW
Humidity73%
Visibility—
Dew point31°
Thu, 1938° / 31°0.08
38 °
Fort Benton, Thursday, 19 November
Light snow. High 38°, low 31°.
Pressure30.18 inHg
Wind16 mph E
Humidity72%
Visibility—
Dew point29°
Fri, 2036° / 32°0.02
36 °
Fort Benton, Friday, 20 November
Light snow. High 36°, low 32°.
Pressure30.09 inHg
Wind12.1 mph E
Humidity95%
Visibility—
Dew point33°
Sat, 2132° / 19°0.15
32 °
Fort Benton, Saturday, 21 November
Snow. High 32°, low 19°.
Pressure30.18 inHg
Wind16.2 mph NW
Humidity77%
Visibility—
Dew point23°
Sun, 2223° / 12°0
23 °
Fort Benton, Sunday, 22 November
Partly cloudy. High 23°, low 12°.
Pressure30.39 inHg
Wind14.2 mph NW
Humidity64%
Visibility—
Dew point10°
Mon, 2320° / 8°0
20 °
Fort Benton, Monday, 23 November
Clear. High 20°, low 8°.
Pressure30.74 inHg
Wind5.3 mph SE
Humidity67%
Visibility—
Dew point6°
Tue, 2428° / 13°0
28 °
Fort Benton, Tuesday, 24 November
Clear. High 28°, low 13°.
Pressure30.50 inHg
Wind16.3 mph SW
Humidity55%
Visibility—
Dew point12°
Wed, 2531° / 20°0
31 °
Fort Benton, Wednesday, 25 November
Overcast. High 31°, low 20°.
Pressure30.21 inHg
Wind10.5 mph SW
Humidity70%
Visibility—
Dew point16°
Thu, 2637° / 25°0
37 °
Fort Benton, Thursday, 26 November
Overcast. High 37°, low 25°.
Pressure30.03 inHg
Wind12.6 mph W
Humidity69%
Visibility—
Dew point22°
Fri, 2736° / 26°0
36 °
Fort Benton, Friday, 27 November
Overcast. High 36°, low 26°.
Pressure30.03 inHg
Wind10.2 mph SW
Humidity64%
Visibility—
Dew point21°
Sat, 2841° / 30°0.02
41 °
Fort Benton, Saturday, 28 November
Light snow. High 41°, low 30°.
Pressure29.77 inHg
Wind17.2 mph SW
Humidity75%
Visibility—
Dew point28°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2938° / 22°0.02
38 °
Fort Benton, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high38°
Average low22°
Average precipitation0.02 in
Chance of precipitation20%
Record high58° (1980)
Record low-24° (1985)
Mon, 3038° / 23°0.02
38 °
Fort Benton, Monday, 30 November
Climate normal for this date — 60-year average.
Average high38°
Average low23°
Average precipitation0.02 in
Chance of precipitation13%
Record high59° (1969)
Record low-12° (1985)
Tue, 0138° / 23°0.03
38 °
Fort Benton, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high38°
Average low23°
Average precipitation0.03 in
Chance of precipitation23%
Record high65° (2021)
Record low-19° (1985)
Wed, 0237° / 23°0.04
37 °
Fort Benton, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high37°
Average low23°
Average precipitation0.04 in
Chance of precipitation27%
Record high62° (2021)
Record low-23° (1985)
Thu, 0338° / 22°0.02
38 °
Fort Benton, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high38°
Average low22°
Average precipitation0.02 in
Chance of precipitation17%
Record high61° (1987)
Record low-19° (1972)
Fri, 0438° / 23°0.03
38 °
Fort Benton, Friday, 4 December
Climate normal for this date — 60-year average.
Average high38°
Average low23°
Average precipitation0.03 in
Chance of precipitation18%
Record high58° (1987)
Record low-30° (1972)
Sat, 0536° / 21°0.03
36 °
Fort Benton, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high36°
Average low21°
Average precipitation0.03 in
Chance of precipitation25%
Record high60° (2023)
Record low-14° (1972)
Sun, 0635° / 20°0.04
35 °
Fort Benton, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high35°
Average low20°
Average precipitation0.04 in
Chance of precipitation25%
Record high62° (1987)
Record low-32° (1972)
Mon, 0735° / 19°0.01
35 °
Fort Benton, Monday, 7 December
Climate normal for this date — 60-year average.
Average high35°
Average low19°
Average precipitation0.01 in
Chance of precipitation12%
Record high57° (2024)
Record low-24° (1972)
Tue, 0836° / 19°0.02
36 °
Fort Benton, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high36°
Average low19°
Average precipitation0.02 in
Chance of precipitation15%
Record high58° (1990)
Record low-37° (1972)
Wed, 0937° / 22°0.02
37 °
Fort Benton, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high37°
Average low22°
Average precipitation0.02 in
Chance of precipitation10%
Record high60° (1979)
Record low-30° (1977)
Thu, 1038° / 22°0.03
38 °
Fort Benton, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high38°
Average low22°
Average precipitation0.03 in
Chance of precipitation23%
Record high56° (2014)
Record low-19° (1961)
Fri, 1138° / 22°0.02
38 °
Fort Benton, Friday, 11 December
Climate normal for this date — 60-year average.
Average high38°
Average low22°
Average precipitation0.02 in
Chance of precipitation15%
Record high57° (2014)
Record low-27° (1961)
Sat, 1236° / 23°0.04
36 °
Fort Benton, Saturday, 12 December
Climate normal for this date — 60-year average.
Average high36°
Average low23°
Average precipitation0.04 in
Chance of precipitation25%
Record high59° (2014)
Record low-20° (1961)
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 Benton, 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 Benton, 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.