As of 04:59 CDT

Weather in Winona, MO

70°Current weather

Winona, Sunday, 9 August, 04:59

Mostly clear. Feels like 72°. High 92°, low 70°.

Pressure30.03 inHg
Wind3.4 mph S
Humidity97%
Visibility6.2 mi
Dew point69°
Mon, 10100° / 72°0Mostly clear
100 °Mostly clear

Winona, Monday, 10 August

Mostly clear. High 100°, low 72°.

Pressure30.00 inHg
Wind8.4 mph SW
Humidity38%
Visibility6.2 mi
Dew point65°
Tue, 11101° / 74°0Mostly clear
101 °Mostly clear

Winona, Tuesday, 11 August

Mostly clear. High 101°, low 74°.

Pressure29.94 inHg
Wind10 mph SW
Humidity35%
Visibility6.2 mi
Dew point64°
Wed, 12101° / 73°0.06Light rain
101 °Light rain

Winona, Wednesday, 12 August

Light rain. High 101°, low 73°.

Pressure29.85 inHg
Wind10.9 mph W
Humidity32%
Visibility6.2 mi
Dew point64°
Thu, 13100° / 70°0.04Light rain
100 °Light rain

Winona, Thursday, 13 August

Light rain. High 100°, low 70°.

Pressure29.88 inHg
Wind7.2 mph S
Humidity45%
Visibility
Dew point64°
Fri, 14103° / 73°0Partly cloudy
103 °Partly cloudy

Winona, Friday, 14 August

Partly cloudy. High 103°, low 73°.

Pressure29.94 inHg
Wind9.2 mph E
Humidity28%
Visibility
Dew point58°
Sat, 15104° / 71°0Overcast
104 °Overcast

Winona, Saturday, 15 August

Overcast. High 104°, low 71°.

Pressure30.06 inHg
Wind6.1 mph E
Humidity26%
Visibility
Dew point56°
Sun, 16106° / 74°0.1Light rain
106 °Light rain

Winona, Sunday, 16 August

Light rain. High 106°, low 74°.

Pressure30.00 inHg
Wind15 mph N
Humidity24%
Visibility
Dew point57°
Mon, 1797° / 72°0.04Light rain
97 °Light rain

Winona, Monday, 17 August

Light rain. High 97°, low 72°.

Pressure30.00 inHg
Wind4.6 mph NW
Humidity42%
Visibility
Dew point67°
Tue, 18104° / 73°0.03Light rain
104 °Light rain

Winona, Tuesday, 18 August

Light rain. High 104°, low 73°.

Pressure29.94 inHg
Wind7.1 mph SE
Humidity42%
Visibility
Dew point66°
Wed, 19111° / 75°0Clear
111 °Clear

Winona, Wednesday, 19 August

Clear. High 111°, low 75°.

Pressure29.91 inHg
Wind8.1 mph S
Humidity20%
Visibility
Dew point54°
Thu, 20111° / 80°0Mostly clear
111 °Mostly clear

Winona, Thursday, 20 August

Mostly clear. High 111°, low 80°.

Pressure29.88 inHg
Wind9.2 mph W
Humidity15%
Visibility
Dew point49°
Fri, 21113° / 78°0.03Light rain
113 °Light rain

Winona, Friday, 21 August

Light rain. High 113°, low 78°.

Pressure29.85 inHg
Wind9.3 mph W
Humidity16%
Visibility
Dew point51°
Sat, 22109° / 80°0Mostly clear
109 °Mostly clear

Winona, Saturday, 22 August

Mostly clear. High 109°, low 80°.

Pressure29.88 inHg
Wind10.8 mph S
Humidity19%
Visibility
Dew point54°
Sun, 23108° / 77°0Partly cloudy
108 °Partly cloudy

Winona, Sunday, 23 August

Partly cloudy. High 108°, low 77°.

Pressure29.88 inHg
Wind12.6 mph SW
Humidity22%
Visibility
Dew point56°
Mon, 24106° / 76°0.02Light rain
106 °Light rain

Winona, Monday, 24 August

Light rain. High 106°, low 76°.

Pressure29.94 inHg
Wind11.4 mph SE
Humidity25%
Visibility
Dew point58°

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, MO 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, MO 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.