Monthly outlook for Winona, MI: average high 50.6°, average low 40.4°. That is 4.1° above the climate normal for October. Precipitation is expected on 5 days (about 3.8 inches), against a normal of 7 days and 1.5 inches. The warmest day looks like 3 November (64.3°), the coolest 8 November (31.6°).
50.6°/40.4°
Average high / low
+4.1°
Above normal
5 / 7
Wet days / normal
3.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
29 October – 7 November
52.1°
45.4°
+3.8°
8 November – 17 November
48°
39.3°
+4.8°
18 November – 27 November
at normal
35.1°
—
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).
Fri, 3045° / 39°0
45 °
Winona, Friday, 30 October
Partly cloudy. High 45°, low 39°.
Pressure30.39 inHg
Wind9.2 mph W
Humidity66%
Visibility6.2 mi
Dew point35°
Sat, 3157° / 37°0
57 °
Winona, Saturday, 31 October
Clear. High 57°, low 37°.
Pressure30.36 inHg
Wind5.2 mph S
Humidity55%
Visibility6.2 mi
Dew point36°
Sun, 0160° / 46°0
60 °
Winona, Sunday, 1 November
Mostly clear. High 60°, low 46°.
Pressure30.27 inHg
Wind5.7 mph SW
Humidity80%
Visibility6.2 mi
Dew point51°
Mon, 0259° / 51°0.3
59 °
Winona, Monday, 2 November
Rain. High 59°, low 51°.
Pressure30.06 inHg
Wind7.5 mph S
Humidity82%
Visibility6.2 mi
Dew point52°
Tue, 0364° / 54°1.33
64 °
Winona, Tuesday, 3 November
Heavy rain. High 64°, low 54°.
Pressure29.62 inHg
Wind14.5 mph SE
Humidity87%
Visibility—
Dew point59°
Wed, 0454° / 44°0.85
54 °
Winona, Wednesday, 4 November
Rain. High 54°, low 44°.
Pressure29.94 inHg
Wind9.4 mph W
Humidity66%
Visibility—
Dew point37°
Thu, 0544° / 39°1.2
44 °
Winona, Thursday, 5 November
Rain. High 44°, low 39°.
Pressure29.85 inHg
Wind15.4 mph NE
Humidity93%
Visibility—
Dew point42°
Fri, 0638° / 34°0
38 °
Winona, Friday, 6 November
Overcast. High 38°, low 34°.
Pressure30.03 inHg
Wind15.2 mph NE
Humidity51%
Visibility—
Dew point21°
Sat, 0743° / 33°0
43 °
Winona, Saturday, 7 November
Clear. High 43°, low 33°.
Pressure30.27 inHg
Wind6.2 mph NW
Humidity44%
Visibility—
Dew point21°
Sun, 0846° / 32°0
46 °
Winona, Sunday, 8 November
Clear. High 46°, low 32°.
Pressure30.33 inHg
Wind5.3 mph SW
Humidity38%
Visibility—
Dew point20°
Mon, 0946° / 35°0
46 °
Winona, Monday, 9 November
Overcast. High 46°, low 35°.
Pressure30.21 inHg
Wind5.6 mph W
Humidity50%
Visibility—
Dew point27°
Tue, 1050° / 37°0
50 °
Winona, Tuesday, 10 November
Clear. High 50°, low 37°.
Pressure30.06 inHg
Wind5.5 mph SW
Humidity66%
Visibility—
Dew point38°
Wed, 1147° / 39°0
47 °
Winona, Wednesday, 11 November
Clear. High 47°, low 39°.
Pressure30.00 inHg
Wind8.9 mph W
Humidity76%
Visibility—
Dew point39°
Thu, 1249° / 37°0
49 °
Winona, Thursday, 12 November
Overcast. High 49°, low 37°.
Pressure29.80 inHg
Wind10.6 mph SE
Humidity67%
Visibility—
Dew point37°
Fri, 1349° / 45°0.02
49 °
Winona, Friday, 13 November
Light rain. High 49°, low 45°.
Pressure29.53 inHg
Wind12.9 mph SE
Humidity79%
Visibility—
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Thu, 2633° / 24°0.13
33 °
Winona, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high33°
Average low24°
Average precipitation0.13 in
Chance of precipitation52%
Record high52° (2022)
Record low5° (1975)
Fri, 2732° / 22°0.12
32 °
Winona, Friday, 27 November
Climate normal for this date — 60-year average.
Average high32°
Average low22°
Average precipitation0.12 in
Chance of precipitation48%
Record high53° (1998)
Record low5° (1993)
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.