Monthly outlook for Cass Lake, MN: average high 52.5°, average low 41.1°. That is 4.7° above the climate normal for October. Precipitation is expected on 8 days (about 2.1 inches), against a normal of 4 days and 1.0 inches. The warmest day looks like 23 October (68.3°), the coolest 30 October (29.9°).
52.5°/41.1°
Average high / low
+4.7°
Above normal
8 / 4
Wet days / normal
2.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
23 October – 1 November
50.4°
45.7°
+2.6°
2 November – 11 November
56°
39.6°
+9.1°
12 November – 21 November
at normal
34.8°
—
October records over 66 years
83.5°1 October 2023All-time high
15.3°31 October 2002All-time low
Sat, 2461° / 45°0.01
61 °
Cass Lake, Saturday, 24 October
Light rain. High 61°, low 45°.
Pressure30.06 inHg
Wind11.6 mph W
Humidity66%
Visibility6.2 mi
Dew point46°
Sun, 2551° / 40°0
51 °
Cass Lake, Sunday, 25 October
Overcast. High 51°, low 40°.
Pressure30.47 inHg
Wind6.9 mph NW
Humidity51%
Visibility6.2 mi
Dew point28°
Mon, 2644° / 34°0
44 °
Cass Lake, Monday, 26 October
Overcast. High 44°, low 34°.
Pressure30.59 inHg
Wind4.5 mph NE
Humidity67%
Visibility6.2 mi
Dew point27°
Tue, 2744° / 37°0.3
44 °
Cass Lake, Tuesday, 27 October
Light rain. High 44°, low 37°.
Pressure30.27 inHg
Wind10.8 mph E
Humidity93%
Visibility4.0 mi
Dew point39°
Wed, 2849° / 43°0.61
49 °
Cass Lake, Wednesday, 28 October
Rain. High 49°, low 43°.
Pressure29.74 inHg
Wind12.5 mph W
Humidity85%
Visibility—
Dew point44°
Thu, 2943° / 33°0.07
43 °
Cass Lake, Thursday, 29 October
Snow. High 43°, low 33°.
Pressure30.21 inHg
Wind14.7 mph NW
Humidity61%
Visibility—
Dew point25°
Fri, 3046° / 30°0
46 °
Cass Lake, Friday, 30 October
Clear. High 46°, low 30°.
Pressure30.27 inHg
Wind5.3 mph W
Humidity42%
Visibility—
Dew point20°
Sat, 3141° / 35°0.09
41 °
Cass Lake, Saturday, 31 October
Light rain. High 41°, low 35°.
Pressure30.15 inHg
Wind9 mph SE
Humidity66%
Visibility—
Dew point31°
Sun, 0156° / 34°0
56 °
Cass Lake, Sunday, 1 November
Clear. High 56°, low 34°.
Pressure30.00 inHg
Wind6.1 mph SW
Humidity67%
Visibility—
Dew point40°
Mon, 0258° / 42°0
58 °
Cass Lake, Monday, 2 November
Mostly clear. High 58°, low 42°.
Pressure29.85 inHg
Wind8.2 mph E
Humidity74%
Visibility—
Dew point47°
Tue, 0352° / 50°0.54
52 °
Cass Lake, Tuesday, 3 November
Rain. High 52°, low 50°.
Pressure29.74 inHg
Wind11.4 mph E
Humidity95%
Visibility—
Dew point50°
Wed, 0453° / 50°0.26
53 °
Cass Lake, Wednesday, 4 November
Rain. High 53°, low 50°.
Pressure29.59 inHg
Wind9.2 mph W
Humidity92%
Visibility—
Dew point50°
Thu, 0557° / 43°0.07
57 °
Cass Lake, Thursday, 5 November
Light rain. High 57°, low 43°.
Pressure29.77 inHg
Wind6.9 mph SW
Humidity62%
Visibility—
Dew point42°
Fri, 0657° / 44°0
57 °
Cass Lake, Friday, 6 November
Overcast. High 57°, low 44°.
Pressure29.53 inHg
Wind10.8 mph W
Humidity58%
Visibility—
Dew point41°
Sat, 0760° / 46°0
60 °
Cass Lake, Saturday, 7 November
Clear. High 60°, low 46°.
Pressure29.71 inHg
Wind12.2 mph NW
Humidity50%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0839° / 30°0.04
39 °
Cass Lake, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high39°
Average low30°
Average precipitation0.04 in
Chance of precipitation22%
Record high64° (2020)
Record low5° (2003)
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)
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.