Monthly outlook for Cass Lake, MN: average high 51°, average low 39.9°. That is 6.6° above the climate normal for October. Precipitation is expected on 5 days (about 1.0 inches), against a normal of 4 days and 0.8 inches. The warmest day looks like 9 November (59.7°), the coolest 15 November (29.2°).
51°/39.9°
Average high / low
+6.6°
Above normal
5 / 4
Wet days / normal
1.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
31 October – 9 November
53.3°
41.1°
+6.8°
10 November – 19 November
47.2°
35.4°
+6.5°
20 November – 29 November
at normal
30°
—
October records over 66 years
83.5°1 October 2023All-time high
15.3°31 October 2002All-time low
Sun, 0160° / 44°0.02
60 °
Cass Lake, Sunday, 1 November
Light rain. High 60°, low 44°.
Pressure30.15 inHg
Wind7.3 mph S
Humidity80%
Visibility6.2 mi
Dew point51°
Mon, 0254° / 50°0.52
54 °
Cass Lake, Monday, 2 November
Rain. High 54°, low 50°.
Pressure29.88 inHg
Wind10.2 mph SE
Humidity98%
Visibility2.9 mi
Dew point53°
Tue, 0350° / 42°0.18
50 °
Cass Lake, Tuesday, 3 November
Light rain. High 50°, low 42°.
Pressure29.91 inHg
Wind14 mph NW
Humidity85%
Visibility6.2 mi
Dew point40°
Wed, 0449° / 43°0.03
49 °
Cass Lake, Wednesday, 4 November
Light rain. High 49°, low 43°.
Pressure29.88 inHg
Wind9.1 mph N
Humidity91%
Visibility6.2 mi
Dew point44°
Thu, 0547° / 39°0
47 °
Cass Lake, Thursday, 5 November
Overcast. High 47°, low 39°.
Pressure30.06 inHg
Wind9.7 mph N
Humidity77%
Visibility—
Dew point35°
Fri, 0657° / 40°0
57 °
Cass Lake, Friday, 6 November
Overcast. High 57°, low 40°.
Pressure29.88 inHg
Wind7.8 mph S
Humidity64%
Visibility—
Dew point42°
Sat, 0753° / 42°0
53 °
Cass Lake, Saturday, 7 November
Overcast. High 53°, low 42°.
Pressure29.97 inHg
Wind4.1 mph SE
Humidity73%
Visibility—
Dew point42°
Sun, 0856° / 40°0
56 °
Cass Lake, Sunday, 8 November
Clear. High 56°, low 40°.
Pressure30.12 inHg
Wind5.3 mph S
Humidity65%
Visibility—
Dew point40°
Mon, 0960° / 44°0
60 °
Cass Lake, Monday, 9 November
Overcast. High 60°, low 44°.
Pressure29.88 inHg
Wind10.9 mph SW
Humidity47%
Visibility—
Dew point37°
Tue, 1049° / 41°0.11
49 °
Cass Lake, Tuesday, 10 November
Light rain. High 49°, low 41°.
Pressure30.03 inHg
Wind11.3 mph N
Humidity68%
Visibility—
Dew point38°
Wed, 1146° / 35°0.06
46 °
Cass Lake, Wednesday, 11 November
Light rain. High 46°, low 35°.
Pressure30.27 inHg
Wind10 mph N
Humidity58%
Visibility—
Dew point30°
Thu, 1244° / 34°0
44 °
Cass Lake, Thursday, 12 November
Overcast. High 44°, low 34°.
Pressure30.03 inHg
Wind11.5 mph S
Humidity57%
Visibility—
Dew point28°
Fri, 1359° / 40°0
59 °
Cass Lake, Friday, 13 November
Overcast. High 59°, low 40°.
Pressure29.62 inHg
Wind17.1 mph NW
Humidity49%
Visibility—
Dew point37°
Sat, 1444° / 35°0
44 °
Cass Lake, Saturday, 14 November
Mostly clear. High 44°, low 35°.
Pressure30.03 inHg
Wind15.2 mph NW
Humidity58%
Visibility—
Dew point28°
Sun, 1541° / 29°0
41 °
Cass Lake, Sunday, 15 November
Overcast. High 41°, low 29°.
Pressure30.21 inHg
Wind6.2 mph NW
Humidity47%
Visibility—
Dew point20°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 1636° / 27°0.06
36 °
Cass Lake, Monday, 16 November
Climate normal for this date — 60-year average.
Average high36°
Average low27°
Average precipitation0.06 in
Chance of precipitation23%
Record high54° (2023)
Record low5° (1989)
Tue, 1735° / 26°0.06
35 °
Cass Lake, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high35°
Average low26°
Average precipitation0.06 in
Chance of precipitation25%
Record high55° (2001)
Record low7° (2018)
Wed, 1834° / 25°0.08
34 °
Cass Lake, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high34°
Average low25°
Average precipitation0.08 in
Chance of precipitation27%
Record high51° (2001)
Record low6° (1989)
Thu, 1934° / 24°0.08
34 °
Cass Lake, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high34°
Average low24°
Average precipitation0.08 in
Chance of precipitation33%
Record high47° (2012)
Record low5° (1978)
Fri, 2032° / 22°0.07
32 °
Cass Lake, Friday, 20 November
Climate normal for this date — 60-year average.
Average high32°
Average low22°
Average precipitation0.07 in
Chance of precipitation27%
Record high47° (1962)
Record low3° (1978)
Sat, 2132° / 21°0.04
32 °
Cass Lake, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high32°
Average low21°
Average precipitation0.04 in
Chance of precipitation23%
Record high52° (1990)
Record low3° (1978)
Sun, 2232° / 22°0.03
32 °
Cass Lake, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high32°
Average low22°
Average precipitation0.03 in
Chance of precipitation25%
Record high48° (2006)
Record low4° (1996)
Mon, 2331° / 21°0.04
31 °
Cass Lake, Monday, 23 November
Climate normal for this date — 60-year average.
Average high31°
Average low21°
Average precipitation0.04 in
Chance of precipitation25%
Record high48° (2025)
Record low-3° (1995)
Tue, 2431° / 20°0.04
31 °
Cass Lake, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high31°
Average low20°
Average precipitation0.04 in
Chance of precipitation23%
Record high47° (2011)
Record low-4° (1985)
Wed, 2530° / 21°0.04
30 °
Cass Lake, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high30°
Average low21°
Average precipitation0.04 in
Chance of precipitation22%
Record high45° (1984)
Record low-8° (1996)
Thu, 2628° / 19°0.05
28 °
Cass Lake, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high28°
Average low19°
Average precipitation0.05 in
Chance of precipitation27%
Record high45° (1962)
Record low-5° (1996)
Fri, 2727° / 18°0.04
27 °
Cass Lake, Friday, 27 November
Climate normal for this date — 60-year average.
Average high27°
Average low18°
Average precipitation0.04 in
Chance of precipitation27%
Record high48° (2017)
Record low-9° (1985)
Sat, 2827° / 17°0.06
27 °
Cass Lake, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high27°
Average low17°
Average precipitation0.06 in
Chance of precipitation25%
Record high44° (1962)
Record low-7° (1985)
Sun, 2929° / 18°0.02
29 °
Cass Lake, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high29°
Average low18°
Average precipitation0.02 in
Chance of precipitation17%
Record high45° (1998)
Record low-15° (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 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.