Monthly outlook for Cass Lake, MN: average high 41.4°, average low 32.1°. That is 5.2° above the climate normal for November. Precipitation is expected on 6 days (about 1.6 inches), against a normal of 4 days and 0.8 inches. The warmest day looks like 18 November (50.8°), the coolest 14 November (19.9°).
41.4°/32.1°
Average high / low
+5.2°
Above normal
6 / 4
Wet days / normal
1.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
14 November – 23 November
43.2°
33.9°
+5.1°
24 November – 3 December
38.5°
27.8°
+6°
4 December – 13 December
at normal
23°
—
November records over 66 years
66.7°2 November 2022All-time high
-14.6°29 November 1985All-time low
Sun, 1547° / 23°0
47 °
Cass Lake, Sunday, 15 November
Overcast. High 47°, low 23°.
Pressure30.30 inHg
Wind9.1 mph S
Humidity67%
Visibility6.2 mi
Dew point31°
Mon, 1649° / 27°0
49 °
Cass Lake, Monday, 16 November
Clear. High 49°, low 27°.
Pressure30.15 inHg
Wind7.7 mph S
Humidity70%
Visibility6.2 mi
Dew point37°
Tue, 1749° / 39°0
49 °
Cass Lake, Tuesday, 17 November
Overcast. High 49°, low 39°.
Pressure30.09 inHg
Wind10.1 mph S
Humidity79%
Visibility6.2 mi
Dew point41°
Wed, 1851° / 41°0
51 °
Cass Lake, Wednesday, 18 November
Overcast. High 51°, low 41°.
Pressure29.85 inHg
Wind9 mph S
Humidity81%
Visibility6.2 mi
Dew point42°
Thu, 1944° / 37°0.08
44 °
Cass Lake, Thursday, 19 November
Light rain. High 44°, low 37°.
Pressure30.21 inHg
Wind8.5 mph NW
Humidity90%
Visibility—
Dew point35°
Fri, 2041° / 37°0.34
41 °
Cass Lake, Friday, 20 November
Rain. High 41°, low 37°.
Pressure30.09 inHg
Wind10.1 mph E
Humidity77%
Visibility—
Dew point34°
Sat, 2140° / 34°0.68
40 °
Cass Lake, Saturday, 21 November
Snow. High 40°, low 34°.
Pressure29.80 inHg
Wind14.8 mph NW
Humidity96%
Visibility—
Dew point35°
Sun, 2235° / 29°0
35 °
Cass Lake, Sunday, 22 November
Partly cloudy. High 35°, low 29°.
Pressure30.42 inHg
Wind10.2 mph NW
Humidity69%
Visibility—
Dew point25°
Mon, 2334° / 26°0
34 °
Cass Lake, Monday, 23 November
Overcast. High 34°, low 26°.
Pressure30.56 inHg
Wind8.1 mph SE
Humidity62%
Visibility—
Dew point21°
Tue, 2433° / 31°0.27
33 °
Cass Lake, Tuesday, 24 November
Snow. High 33°, low 31°.
Pressure30.21 inHg
Wind12.8 mph S
Humidity96%
Visibility—
Dew point32°
Wed, 2538° / 32°0
38 °
Cass Lake, Wednesday, 25 November
Overcast. High 38°, low 32°.
Pressure30.18 inHg
Wind8.4 mph SE
Humidity91%
Visibility—
Dew point34°
Thu, 2639° / 33°0
39 °
Cass Lake, Thursday, 26 November
Overcast. High 39°, low 33°.
Pressure30.50 inHg
Wind7.6 mph SE
Humidity91%
Visibility—
Dew point35°
Fri, 2739° / 31°0
39 °
Cass Lake, Friday, 27 November
Overcast. High 39°, low 31°.
Pressure30.39 inHg
Wind10.3 mph E
Humidity83%
Visibility—
Dew point33°
Sat, 2840° / 35°0.07
40 °
Cass Lake, Saturday, 28 November
Light rain. High 40°, low 35°.
Pressure30.12 inHg
Wind12.5 mph E
Humidity85%
Visibility—
Dew point35°
Sun, 2942° / 39°0.13
42 °
Cass Lake, Sunday, 29 November
Light rain. High 42°, low 39°.
Pressure30.00 inHg
Wind8.2 mph E
Humidity98%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 3028° / 18°0.03
28 °
Cass Lake, Monday, 30 November
Climate normal for this date — 60-year average.
Average high28°
Average low18°
Average precipitation0.03 in
Chance of precipitation13%
Record high45° (1962)
Record low-8° (1964)
Tue, 0127° / 16°0.04
27 °
Cass Lake, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high27°
Average low16°
Average precipitation0.04 in
Chance of precipitation20%
Record high49° (1962)
Record low-10° (2014)
Wed, 0225° / 15°0.02
25 °
Cass Lake, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high25°
Average low15°
Average precipitation0.02 in
Chance of precipitation13%
Record high47° (1962)
Record low-17° (1976)
Thu, 0325° / 14°0.02
25 °
Cass Lake, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high25°
Average low14°
Average precipitation0.02 in
Chance of precipitation17%
Record high49° (1962)
Record low-17° (1972)
Fri, 0426° / 14°0.04
26 °
Cass Lake, Friday, 4 December
Climate normal for this date — 60-year average.
Average high26°
Average low14°
Average precipitation0.04 in
Chance of precipitation27%
Record high42° (2015)
Record low-20° (1991)
Sat, 0525° / 13°0.04
25 °
Cass Lake, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high25°
Average low13°
Average precipitation0.04 in
Chance of precipitation27%
Record high42° (1979)
Record low-11° (2000)
Sun, 0623° / 10°0.04
23 °
Cass Lake, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high23°
Average low10°
Average precipitation0.04 in
Chance of precipitation23%
Record high43° (2023)
Record low-21° (1972)
Mon, 0723° / 11°0.02
23 °
Cass Lake, Monday, 7 December
Climate normal for this date — 60-year average.
Average high23°
Average low11°
Average precipitation0.02 in
Chance of precipitation8%
Record high44° (2023)
Record low-19° (2013)
Tue, 0823° / 12°0.04
23 °
Cass Lake, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high23°
Average low12°
Average precipitation0.04 in
Chance of precipitation25%
Record high42° (2020)
Record low-16° (2013)
Wed, 0923° / 11°0.04
23 °
Cass Lake, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high23°
Average low11°
Average precipitation0.04 in
Chance of precipitation28%
Record high42° (2020)
Record low-14° (1995)
Thu, 1021° / 9°0.02
21 °
Cass Lake, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high21°
Average low9°
Average precipitation0.02 in
Chance of precipitation17%
Record high39° (1979)
Record low-20° (1995)
Fri, 1121° / 8°0.02
21 °
Cass Lake, Friday, 11 December
Climate normal for this date — 60-year average.
Average high21°
Average low8°
Average precipitation0.02 in
Chance of precipitation15%
Record high40° (1998)
Record low-22° (1995)
Sat, 1222° / 9°0.03
22 °
Cass Lake, Saturday, 12 December
Climate normal for this date — 60-year average.
Average high22°
Average low9°
Average precipitation0.03 in
Chance of precipitation20%
Record high41° (1998)
Record low-21° (2000)
Sun, 1322° / 10°0.05
22 °
Cass Lake, Sunday, 13 December
Climate normal for this date — 60-year average.
Average high22°
Average low10°
Average precipitation0.05 in
Chance of precipitation23%
Record high40° (2014)
Record low-17° (2025)
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 Cass Lake, MN 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 Cass Lake, MN 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.