Monthly outlook for Cass Lake, MN: average high 50.4°, average low 40.2°. That is 5.6° above the climate normal for October. Precipitation is expected on 4 days (about 1.5 inches), against a normal of 4 days and 0.9 inches. The warmest day looks like 1 November (60.2°), the coolest 6 November (30.4°).
50.4°/40.2°
Average high / low
+5.6°
Above normal
4 / 4
Wet days / normal
1.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
29 October – 7 November
49.7°
42.3°
+4.1°
8 November – 17 November
51.4°
36.4°
+8.3°
18 November – 27 November
at normal
31.2°
—
October records over 66 years
83.5°1 October 2023All-time high
15.3°31 October 2002All-time low
Fri, 3051° / 38°0
51 °
Cass Lake, Friday, 30 October
Overcast. High 51°, low 38°.
Pressure30.36 inHg
Wind2.2 mph S
Humidity62%
Visibility6.2 mi
Dew point34°
Sat, 3155° / 39°0
55 °
Cass Lake, Saturday, 31 October
Light rain. High 55°, low 39°.
Pressure30.27 inHg
Wind5.9 mph SE
Humidity65%
Visibility6.2 mi
Dew point39°
Sun, 0160° / 48°0
60 °
Cass Lake, Sunday, 1 November
Overcast. High 60°, low 48°.
Pressure30.18 inHg
Wind6.6 mph S
Humidity77%
Visibility6.2 mi
Dew point49°
Mon, 0255° / 51°0.69
55 °
Cass Lake, Monday, 2 November
Rain. High 55°, low 51°.
Pressure29.88 inHg
Wind14.3 mph NE
Humidity91%
Visibility—
Dew point52°
Tue, 0352° / 47°0.63
52 °
Cass Lake, Tuesday, 3 November
Rain. High 52°, low 47°.
Pressure29.77 inHg
Wind14.3 mph NE
Humidity96%
Visibility—
Dew point49°
Wed, 0448° / 40°0
48 °
Cass Lake, Wednesday, 4 November
Overcast. High 48°, low 40°.
Pressure29.97 inHg
Wind9.8 mph NW
Humidity62%
Visibility—
Dew point33°
Thu, 0543° / 36°0
43 °
Cass Lake, Thursday, 5 November
Overcast. High 43°, low 36°.
Pressure30.03 inHg
Wind10.3 mph N
Humidity62%
Visibility—
Dew point30°
Fri, 0644° / 30°0
44 °
Cass Lake, Friday, 6 November
Overcast. High 44°, low 30°.
Pressure30.15 inHg
Wind6.3 mph NE
Humidity34%
Visibility—
Dew point14°
Sat, 0747° / 31°0
47 °
Cass Lake, Saturday, 7 November
Overcast. High 47°, low 31°.
Pressure30.27 inHg
Wind5.5 mph S
Humidity32%
Visibility—
Dew point16°
Sun, 0849° / 31°0
49 °
Cass Lake, Sunday, 8 November
Mostly clear. High 49°, low 31°.
Pressure30.21 inHg
Wind7.9 mph S
Humidity47%
Visibility—
Dew point26°
Mon, 0954° / 36°0
54 °
Cass Lake, Monday, 9 November
Clear. High 54°, low 36°.
Pressure30.09 inHg
Wind7.9 mph S
Humidity64%
Visibility—
Dew point38°
Tue, 1054° / 43°0
54 °
Cass Lake, Tuesday, 10 November
Overcast. High 54°, low 43°.
Pressure30.03 inHg
Wind6.2 mph SW
Humidity68%
Visibility—
Dew point40°
Wed, 1152° / 39°0
52 °
Cass Lake, Wednesday, 11 November
Overcast. High 52°, low 39°.
Pressure29.97 inHg
Wind11.7 mph SE
Humidity54%
Visibility—
Dew point33°
Thu, 1250° / 48°0.04
50 °
Cass Lake, Thursday, 12 November
Light rain. High 50°, low 48°.
Pressure29.53 inHg
Wind13.8 mph SE
Humidity86%
Visibility—
Dew point45°
Fri, 1350° / 48°0.13
50 °
Cass Lake, Friday, 13 November
Light rain. High 50°, low 48°.
Pressure29.35 inHg
Wind10.7 mph SE
Humidity95%
Visibility—
Dew point47°
From day 17 onward the outlook is built from 60-year climate statistics
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)
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)
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.