Monthly outlook for Fort Benton, MT: average high 36.9°, average low 21.7°. That is 2.9° below the climate normal for November. Precipitation is expected on 5 days (about 1.3 inches), against a normal of 3 days and 0.5 inches. The warmest day looks like 14 November (62.1°), the coolest 22 November (5.6°).
36.9°/21.7°
Average high / low
−2.9°
Below normal
5 / 3
Wet days / normal
1.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
14 November – 23 November
41.4°
44°
-1.5°
24 November – 3 December
29.5°
38.5°
-5°
4 December – 13 December
at normal
36.6°
—
November records over 66 years
73.9°7 November 2010All-time high
-27.8°23 November 1985All-time low
Sun, 1560° / 32°0
60 °
Fort Benton, Sunday, 15 November
Partly cloudy. High 60°, low 32°.
Pressure29.88 inHg
Wind12.5 mph SW
Humidity37%
Visibility6.2 mi
Dew point32°
Mon, 1656° / 37°0
56 °
Fort Benton, Monday, 16 November
Overcast. High 56°, low 37°.
Pressure29.88 inHg
Wind2.2 mph E
Humidity46%
Visibility6.2 mi
Dew point32°
Tue, 1745° / 34°0.54
45 °
Fort Benton, Tuesday, 17 November
Snow. High 45°, low 34°.
Pressure29.97 inHg
Wind5.1 mph NW
Humidity87%
Visibility4.4 mi
Dew point36°
Wed, 1838° / 28°0.19
38 °
Fort Benton, Wednesday, 18 November
Snow. High 38°, low 28°.
Pressure30.15 inHg
Wind7.9 mph NW
Humidity84%
Visibility—
Dew point32°
Thu, 1936° / 26°0.14
36 °
Fort Benton, Thursday, 19 November
Snow. High 36°, low 26°.
Pressure30.24 inHg
Wind9.9 mph E
Humidity86%
Visibility—
Dew point28°
Fri, 2032° / 22°0.31
32 °
Fort Benton, Friday, 20 November
Snow. High 32°, low 22°.
Pressure30.24 inHg
Wind8.3 mph N
Humidity95%
Visibility—
Dew point28°
Sat, 2125° / 10°0
25 °
Fort Benton, Saturday, 21 November
Overcast. High 25°, low 10°.
Pressure30.68 inHg
Wind4.8 mph SW
Humidity91%
Visibility—
Dew point16°
Sun, 2227° / 6°0
27 °
Fort Benton, Sunday, 22 November
Partly cloudy. High 27°, low 6°.
Pressure30.62 inHg
Wind5.5 mph E
Humidity85%
Visibility—
Dew point13°
Mon, 2333° / 10°0
33 °
Fort Benton, Monday, 23 November
Overcast. High 33°, low 10°.
Pressure30.18 inHg
Wind6.6 mph SW
Humidity74%
Visibility—
Dew point17°
Tue, 2435° / 21°0
35 °
Fort Benton, Tuesday, 24 November
Partly cloudy. High 35°, low 21°.
Pressure30.09 inHg
Wind10.2 mph SW
Humidity82%
Visibility—
Dew point27°
Wed, 2532° / 19°0.02
32 °
Fort Benton, Wednesday, 25 November
Snow. High 32°, low 19°.
Pressure30.00 inHg
Wind7.7 mph E
Humidity90%
Visibility—
Dew point27°
Thu, 2630° / 26°0.08
30 °
Fort Benton, Thursday, 26 November
Light snow. High 30°, low 26°.
Pressure29.97 inHg
Wind11.1 mph E
Humidity91%
Visibility—
Dew point27°
Fri, 2734° / 21°0
34 °
Fort Benton, Friday, 27 November
Overcast. High 34°, low 21°.
Pressure30.15 inHg
Wind9.9 mph SW
Humidity88%
Visibility—
Dew point26°
Sat, 2829° / 16°0.02
29 °
Fort Benton, Saturday, 28 November
Light snow. High 29°, low 16°.
Pressure30.18 inHg
Wind10.3 mph W
Humidity87%
Visibility—
Dew point24°
Sun, 2917° / 10°0
17 °
Fort Benton, Sunday, 29 November
Overcast. High 17°, low 10°.
Pressure30.30 inHg
Wind7.8 mph E
Humidity91%
Visibility—
Dew point14°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Sun, 1337° / 22°0.04
37 °
Fort Benton, Sunday, 13 December
Climate normal for this date — 60-year average.
Average high37°
Average low22°
Average precipitation0.04 in
Chance of precipitation23%
Record high57° (1998)
Record low-16° (1963)
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.