Monthly outlook for Winona, MI: average high 44.7°, average low 35.9°. That is 0° above the climate normal for October. Precipitation is expected on 11 days (about 2.9 inches), against a normal of 7 days and 1.5 inches. The warmest day looks like 28 October (59.5°), the coolest 8 November (21°).
44.7°/35.9°
Average high / low
+0°
Above normal
11 / 7
Wet days / normal
2.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
27 October – 5 November
51.3°
46.4°
+2.8°
6 November – 15 November
33.6°
40.4°
-3.8°
16 November – 25 November
at normal
36.3°
—
October records over 66 years
87.6°1 October 2023All-time high
17.6°26 October 1981All-time low
Climate normals and records are computed from the nearest reference point — Mass City (11 mi).
Wed, 2859° / 51°0.19
59 °
Winona, Wednesday, 28 October
Rain. High 59°, low 51°.
Pressure30.06 inHg
Wind9.1 mph SW
Humidity76%
Visibility6.2 mi
Dew point51°
Thu, 2956° / 42°0.13
56 °
Winona, Thursday, 29 October
Rain. High 56°, low 42°.
Pressure30.03 inHg
Wind16 mph W
Humidity74%
Visibility6.2 mi
Dew point41°
Fri, 3049° / 41°0
49 °
Winona, Friday, 30 October
Overcast. High 49°, low 41°.
Pressure30.27 inHg
Wind5.9 mph W
Humidity72%
Visibility6.2 mi
Dew point39°
Sat, 3153° / 37°0
53 °
Winona, Saturday, 31 October
Overcast. High 53°, low 37°.
Pressure30.27 inHg
Wind7.7 mph SE
Humidity54%
Visibility—
Dew point35°
Sun, 0154° / 41°0.34
54 °
Winona, Sunday, 1 November
Rain. High 54°, low 41°.
Pressure30.06 inHg
Wind7.8 mph SE
Humidity74%
Visibility—
Dew point44°
Mon, 0247° / 43°0
47 °
Winona, Monday, 2 November
Overcast. High 47°, low 43°.
Pressure30.09 inHg
Wind12.3 mph E
Humidity87%
Visibility—
Dew point43°
Tue, 0346° / 42°0.09
46 °
Winona, Tuesday, 3 November
Light rain. High 46°, low 42°.
Pressure30.18 inHg
Wind12.5 mph E
Humidity72%
Visibility—
Dew point37°
Wed, 0451° / 44°0.5
51 °
Winona, Wednesday, 4 November
Rain. High 51°, low 44°.
Pressure29.71 inHg
Wind11.9 mph E
Humidity95%
Visibility—
Dew point44°
Thu, 0546° / 32°0.39
46 °
Winona, Thursday, 5 November
Snow. High 46°, low 32°.
Pressure29.44 inHg
Wind15.4 mph NW
Humidity96%
Visibility—
Dew point36°
Fri, 0635° / 30°0.5
35 °
Winona, Friday, 6 November
Snow. High 35°, low 30°.
Pressure29.80 inHg
Wind20.1 mph N
Humidity83%
Visibility—
Dew point27°
Sat, 0731° / 23°0.03
31 °
Winona, Saturday, 7 November
Light snow. High 31°, low 23°.
Pressure30.06 inHg
Wind14.2 mph N
Humidity69%
Visibility—
Dew point21°
Sun, 0835° / 21°0.06
35 °
Winona, Sunday, 8 November
Light snow. High 35°, low 21°.
Pressure30.03 inHg
Wind9.7 mph S
Humidity73%
Visibility—
Dew point25°
Mon, 0935° / 32°0.45
35 °
Winona, Monday, 9 November
Snow. High 35°, low 32°.
Pressure29.50 inHg
Wind10.4 mph SE
Humidity100%
Visibility—
Dew point34°
Tue, 1036° / 28°0.07
36 °
Winona, Tuesday, 10 November
Snow. High 36°, low 28°.
Pressure29.77 inHg
Wind12.7 mph N
Humidity86%
Visibility—
Dew point28°
Wed, 1129° / 28°0.02
29 °
Winona, Wednesday, 11 November
Light snow. High 29°, low 28°.
Pressure30.03 inHg
Wind9.3 mph NW
Humidity84%
Visibility—
Dew point25°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 1237° / 28°0.13
37 °
Winona, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high37°
Average low28°
Average precipitation0.13 in
Chance of precipitation43%
Record high57° (2005)
Record low5° (2019)
Fri, 1338° / 28°0.1
38 °
Winona, Friday, 13 November
Climate normal for this date — 60-year average.
Average high38°
Average low28°
Average precipitation0.1 in
Chance of precipitation48%
Record high62° (1999)
Record low7° (2019)
Sat, 1439° / 28°0.05
39 °
Winona, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high39°
Average low28°
Average precipitation0.05 in
Chance of precipitation32%
Record high62° (2001)
Record low10° (2022)
Sun, 1539° / 29°0.06
39 °
Winona, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high39°
Average low29°
Average precipitation0.06 in
Chance of precipitation30%
Record high58° (2001)
Record low8° (2019)
Mon, 1639° / 28°0.09
39 °
Winona, Monday, 16 November
Climate normal for this date — 60-year average.
Average high39°
Average low28°
Average precipitation0.09 in
Chance of precipitation42%
Record high63° (2023)
Record low13° (2019)
Tue, 1738° / 29°0.11
38 °
Winona, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high38°
Average low29°
Average precipitation0.11 in
Chance of precipitation42%
Record high63° (2001)
Record low11° (2014)
Wed, 1838° / 27°0.09
38 °
Winona, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high38°
Average low27°
Average precipitation0.09 in
Chance of precipitation43%
Record high63° (2001)
Record low7° (2018)
Thu, 1937° / 27°0.1
37 °
Winona, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high37°
Average low27°
Average precipitation0.1 in
Chance of precipitation55%
Record high56° (1979)
Record low6° (2014)
Fri, 2036° / 27°0.13
36 °
Winona, Friday, 20 November
Climate normal for this date — 60-year average.
Average high36°
Average low27°
Average precipitation0.13 in
Chance of precipitation55%
Record high57° (1982)
Record low8° (2018)
Sat, 2135° / 25°0.09
35 °
Winona, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high35°
Average low25°
Average precipitation0.09 in
Chance of precipitation38%
Record high62° (1990)
Record low4° (2018)
Sun, 2235° / 25°0.05
35 °
Winona, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high35°
Average low25°
Average precipitation0.05 in
Chance of precipitation32%
Record high57° (2012)
Record low2° (2018)
Mon, 2335° / 25°0.14
35 °
Winona, Monday, 23 November
Climate normal for this date — 60-year average.
Average high35°
Average low25°
Average precipitation0.14 in
Chance of precipitation53%
Record high55° (2001)
Record low10° (2000)
Tue, 2435° / 25°0.08
35 °
Winona, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high35°
Average low25°
Average precipitation0.08 in
Chance of precipitation42%
Record high53° (2025)
Record low5° (2005)
Wed, 2535° / 25°0.06
35 °
Winona, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high35°
Average low25°
Average precipitation0.06 in
Chance of precipitation48%
Record high54° (1984)
Record low6° (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 Winona, MI 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 Winona, MI 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.