Monthly outlook for Cass Lake, MN: average high 47.1°, average low 35.8°. That is 2° above the climate normal for October. Precipitation is expected on 2 days (about 0.7 inches), against a normal of 4 days and 1.0 inches. The warmest day looks like 24 October (64.7°), the coolest 5 November (23.6°).
47.1°/35.8°
Average high / low
+2°
Above normal
2 / 4
Wet days / normal
0.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
24 October – 2 November
52.6°
45.2°
+4.1°
3 November – 12 November
38°
38.8°
-0.5°
13 November – 22 November
at normal
34.5°
—
October records over 66 years
83.5°1 October 2023All-time high
15.3°31 October 2002All-time low
Sun, 2556° / 41°0
56 °
Cass Lake, Sunday, 25 October
Overcast. High 56°, low 41°.
Pressure30.45 inHg
Wind6.4 mph NW
Humidity49%
Visibility6.2 mi
Dew point27°
Mon, 2644° / 35°0.02
44 °
Cass Lake, Monday, 26 October
Light rain. High 44°, low 35°.
Pressure30.56 inHg
Wind6.7 mph NE
Humidity68%
Visibility6.2 mi
Dew point28°
Tue, 2752° / 39°0.34
52 °
Cass Lake, Tuesday, 27 October
Light rain. High 52°, low 39°.
Pressure30.03 inHg
Wind14 mph SE
Humidity96%
Visibility6.2 mi
Dew point45°
Wed, 2856° / 44°0.25
56 °
Cass Lake, Wednesday, 28 October
Rain. High 56°, low 44°.
Pressure29.94 inHg
Wind12.3 mph SW
Humidity57%
Visibility—
Dew point36°
Thu, 2948° / 39°0
48 °
Cass Lake, Thursday, 29 October
Mostly clear. High 48°, low 39°.
Pressure30.21 inHg
Wind8.6 mph NW
Humidity59%
Visibility—
Dew point31°
Fri, 3051° / 37°0
51 °
Cass Lake, Friday, 30 October
Partly cloudy. High 51°, low 37°.
Pressure30.30 inHg
Wind7.4 mph SE
Humidity61%
Visibility—
Dew point34°
Sat, 3152° / 43°0
52 °
Cass Lake, Saturday, 31 October
Overcast. High 52°, low 43°.
Pressure29.97 inHg
Wind7.6 mph SE
Humidity81%
Visibility—
Dew point45°
Sun, 0153° / 41°0
53 °
Cass Lake, Sunday, 1 November
Overcast. High 53°, low 41°.
Pressure30.15 inHg
Wind7 mph N
Humidity48%
Visibility—
Dew point32°
Mon, 0249° / 36°0
49 °
Cass Lake, Monday, 2 November
Overcast. High 49°, low 36°.
Pressure30.21 inHg
Wind7 mph SE
Humidity49%
Visibility—
Dew point28°
Tue, 0350° / 34°0
50 °
Cass Lake, Tuesday, 3 November
Clear. High 50°, low 34°.
Pressure30.21 inHg
Wind8.4 mph NW
Humidity40%
Visibility—
Dew point23°
Wed, 0440° / 30°0
40 °
Cass Lake, Wednesday, 4 November
Overcast. High 40°, low 30°.
Pressure30.18 inHg
Wind11.2 mph NW
Humidity52%
Visibility—
Dew point23°
Thu, 0530° / 24°0
30 °
Cass Lake, Thursday, 5 November
Overcast. High 30°, low 24°.
Pressure30.33 inHg
Wind12.5 mph NW
Humidity50%
Visibility—
Dew point12°
Fri, 0631° / 24°0.02
31 °
Cass Lake, Friday, 6 November
Light snow. High 31°, low 24°.
Pressure30.47 inHg
Wind8.6 mph NW
Humidity46%
Visibility—
Dew point11°
Sat, 0737° / 25°0
37 °
Cass Lake, Saturday, 7 November
Light rain. High 37°, low 25°.
Pressure29.85 inHg
Wind15.4 mph S
Humidity46%
Visibility—
Dew point16°
Sun, 0839° / 32°0
39 °
Cass Lake, Sunday, 8 November
Overcast. High 39°, low 32°.
Pressure29.77 inHg
Wind11.1 mph NW
Humidity81%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0938° / 29°0.06
38 °
Cass Lake, Monday, 9 November
Climate normal for this date — 60-year average.
Average high38°
Average low29°
Average precipitation0.06 in
Chance of precipitation30%
Record high61° (2020)
Record low8° (2017)
Tue, 1036° / 28°0.07
36 °
Cass Lake, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high36°
Average low28°
Average precipitation0.07 in
Chance of precipitation20%
Record high54° (2010)
Record low6° (1986)
Wed, 1135° / 26°0.04
35 °
Cass Lake, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high35°
Average low26°
Average precipitation0.04 in
Chance of precipitation18%
Record high53° (2005)
Record low3° (1995)
Thu, 1235° / 26°0.05
35 °
Cass Lake, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high35°
Average low26°
Average precipitation0.05 in
Chance of precipitation25%
Record high52° (2016)
Record low0° (1986)
Fri, 1336° / 27°0.06
36 °
Cass Lake, Friday, 13 November
Climate normal for this date — 60-year average.
Average high36°
Average low27°
Average precipitation0.06 in
Chance of precipitation32%
Record high56° (2016)
Record low-1° (1986)
Sat, 1437° / 28°0.03
37 °
Cass Lake, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high37°
Average low28°
Average precipitation0.03 in
Chance of precipitation18%
Record high58° (2025)
Record low13° (1982)
Sun, 1536° / 27°0.04
36 °
Cass Lake, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high36°
Average low27°
Average precipitation0.04 in
Chance of precipitation22%
Record high53° (2001)
Record low12° (1986)
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)
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.