Monthly outlook for Great Falls, MT: average high 52.7°, average low 37.2°. That is 4.9° above the climate normal for November. Precipitation is expected on 2 days (about 0.2 inches), against a normal of 3 days and 0.5 inches. The warmest day looks like 12 November (65.6°), the coolest 20 November (25.7°).
52.7°/37.2°
Average high / low
+4.9°
Above normal
2 / 3
Wet days / normal
0.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
6 November – 15 November
59.7°
44.9°
+8.2°
16 November – 25 November
41.1°
40.9°
+0.1°
26 November – 5 December
at normal
36.5°
—
November records over 66 years
71.8°1 November 2025All-time high
-27.2°28 November 1985All-time low
Climate normals and records are computed from the nearest reference point — Ulm (12 mi).
Sat, 0760° / 42°0
60 °
Great Falls, Saturday, 7 November
Overcast. High 60°, low 42°.
Pressure30.09 inHg
Wind15 mph SW
Humidity43%
Visibility6.2 mi
Dew point37°
Sun, 0864° / 40°0
64 °
Great Falls, Sunday, 8 November
Overcast. High 64°, low 40°.
Pressure29.85 inHg
Wind21 mph SW
Humidity30%
Visibility6.2 mi
Dew point30°
Mon, 0954° / 39°0
54 °
Great Falls, Monday, 9 November
Overcast. High 54°, low 39°.
Pressure30.06 inHg
Wind5.1 mph S
Humidity61%
Visibility6.2 mi
Dew point39°
Tue, 1058° / 45°0
58 °
Great Falls, Tuesday, 10 November
Overcast. High 58°, low 45°.
Pressure30.00 inHg
Wind19 mph SW
Humidity48%
Visibility6.2 mi
Dew point36°
Wed, 1163° / 48°0
63 °
Great Falls, Wednesday, 11 November
Overcast. High 63°, low 48°.
Pressure30.09 inHg
Wind14.1 mph SW
Humidity42%
Visibility—
Dew point34°
Thu, 1266° / 44°0
66 °
Great Falls, Thursday, 12 November
Partly cloudy. High 66°, low 44°.
Pressure29.91 inHg
Wind8.3 mph SW
Humidity36%
Visibility—
Dew point29°
Fri, 1363° / 43°0
63 °
Great Falls, Friday, 13 November
Overcast. High 63°, low 43°.
Pressure29.65 inHg
Wind9.4 mph S
Humidity32%
Visibility—
Dew point25°
Sat, 1459° / 45°0.07
59 °
Great Falls, Saturday, 14 November
Light rain. High 59°, low 45°.
Pressure29.56 inHg
Wind19.1 mph SW
Humidity38%
Visibility—
Dew point30°
Sun, 1556° / 41°0.06
56 °
Great Falls, Sunday, 15 November
Light rain. High 56°, low 41°.
Pressure29.74 inHg
Wind23.4 mph SW
Humidity49%
Visibility—
Dew point29°
Mon, 1649° / 37°0
49 °
Great Falls, Monday, 16 November
Overcast. High 49°, low 37°.
Pressure29.91 inHg
Wind14.8 mph SW
Humidity38%
Visibility—
Dew point21°
Tue, 1741° / 31°0
41 °
Great Falls, Tuesday, 17 November
Overcast. High 41°, low 31°.
Pressure29.97 inHg
Wind4.6 mph NE
Humidity65%
Visibility—
Dew point27°
Wed, 1840° / 27°0
40 °
Great Falls, Wednesday, 18 November
Clear. High 40°, low 27°.
Pressure30.18 inHg
Wind8.2 mph SW
Humidity48%
Visibility—
Dew point18°
Thu, 1937° / 27°0.03
37 °
Great Falls, Thursday, 19 November
Light snow. High 37°, low 27°.
Pressure30.24 inHg
Wind5.8 mph SW
Humidity49%
Visibility—
Dew point15°
Fri, 2035° / 26°0.03
35 °
Great Falls, Friday, 20 November
Light snow. High 35°, low 26°.
Pressure30.42 inHg
Wind4.1 mph S
Humidity92%
Visibility—
Dew point28°
Sat, 2144° / 30°0
44 °
Great Falls, Saturday, 21 November
Overcast. High 44°, low 30°.
Pressure30.30 inHg
Wind5.9 mph SW
Humidity67%
Visibility—
Dew point28°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2239° / 25°0.03
39 °
Great Falls, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high39°
Average low25°
Average precipitation0.03 in
Chance of precipitation17%
Record high58° (2021)
Record low-12° (1996)
Mon, 2339° / 24°0.01
39 °
Great Falls, Monday, 23 November
Climate normal for this date — 60-year average.
Average high39°
Average low24°
Average precipitation0.01 in
Chance of precipitation15%
Record high63° (2017)
Record low-25° (1985)
Tue, 2440° / 25°0.03
40 °
Great Falls, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high40°
Average low25°
Average precipitation0.03 in
Chance of precipitation20%
Record high54° (1986)
Record low-21° (2010)
Wed, 2538° / 24°0.06
38 °
Great Falls, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high38°
Average low24°
Average precipitation0.06 in
Chance of precipitation30%
Record high53° (1962)
Record low-14° (1985)
Thu, 2637° / 22°0.05
37 °
Great Falls, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high37°
Average low22°
Average precipitation0.05 in
Chance of precipitation25%
Record high63° (2017)
Record low-23° (1985)
Fri, 2737° / 21°0.03
37 °
Great Falls, Friday, 27 November
Climate normal for this date — 60-year average.
Average high37°
Average low21°
Average precipitation0.03 in
Chance of precipitation20%
Record high59° (2017)
Record low-22° (1985)
Sat, 2837° / 23°0.04
37 °
Great Falls, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high37°
Average low23°
Average precipitation0.04 in
Chance of precipitation28%
Record high61° (2021)
Record low-27° (1985)
Sun, 2937° / 21°0.02
37 °
Great Falls, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high37°
Average low21°
Average precipitation0.02 in
Chance of precipitation20%
Record high56° (2021)
Record low-23° (1985)
Mon, 3037° / 21°0.02
37 °
Great Falls, Monday, 30 November
Climate normal for this date — 60-year average.
Average high37°
Average low21°
Average precipitation0.02 in
Chance of precipitation13%
Record high58° (1999)
Record low-15° (1975)
Tue, 0137° / 21°0.03
37 °
Great Falls, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high37°
Average low21°
Average precipitation0.03 in
Chance of precipitation22%
Record high62° (2021)
Record low-19° (1985)
Wed, 0236° / 21°0.06
36 °
Great Falls, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high36°
Average low21°
Average precipitation0.06 in
Chance of precipitation32%
Record high59° (2021)
Record low-27° (1985)
Thu, 0337° / 22°0.02
37 °
Great Falls, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high37°
Average low22°
Average precipitation0.02 in
Chance of precipitation17%
Record high56° (1987)
Record low-11° (1972)
Fri, 0437° / 21°0.02
37 °
Great Falls, Friday, 4 December
Climate normal for this date — 60-year average.
Average high37°
Average low21°
Average precipitation0.02 in
Chance of precipitation15%
Record high57° (1987)
Record low-28° (1972)
Sat, 0535° / 19°0.03
35 °
Great Falls, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high35°
Average low19°
Average precipitation0.03 in
Chance of precipitation27%
Record high60° (2023)
Record low-22° (2013)
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 Great Falls, 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 Great Falls, 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.