Winona, MO Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Winona, MO in one place.
A chance of showers and thunderstorms. Partly sunny. High near 84, with temperatures falling to around 79 in the afternoon. Southwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Winona, MO is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 8, 2026 3:08 PM CDT.
The active forecast window currently covers Jun 8 to Jun 14, 2026 for Winona, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 8 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 3:08 PM CDT
- Forecast office
- SGF
- Source
- NOAA / NWS
Daily Outlook
This Week in Winona
Wednesday looks like the warmest upcoming period in Winona at 91 degrees F.
Sunday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Wednesday at about 3 to 7 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 3:08 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- SGF
- Radar station
- KSGF
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 3am. Partly cloudy. Low around 71, with temperatures rising to around 73 overnight. South wind around 3 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunny. High near 90, with temperatures falling to around 88 in the afternoon. Heat index values as high as 101. Southwest wind around 5 mph, with gusts as high as 18 mph. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly clear, with a low around 73. Heat index values as high as 98. Southwest wind around 5 mph.
Sunny, with a high near 91. Southwest wind 3 to 7 mph, with gusts as high as 22 mph.
Mostly clear, with a low around 74.
Mostly sunny, with a high near 90.
Showers and thunderstorms likely between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 70.
A chance of showers and thunderstorms. Mostly sunny, with a high near 86.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 66.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 86.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jun 8
|
Chance Showers And Thunderstorms
|
84°F |
5 mph
SW
|
|
Tonight
Jun 8
|
Slight Chance Showers And Thunderstorms
|
71°F |
3 mph
S
|
|
Tuesday
Jun 9
|
Sunny
|
90°F |
5 mph
SW
|
|
Tuesday Night
Jun 9
|
Mostly Clear
|
73°F |
5 mph
SW
|
|
Wednesday
Jun 10
|
Sunny
|
91°F |
3 to 7 mph
SW
|
|
Wednesday Night
Jun 10
|
Mostly Clear
|
74°F |
6 mph
S
|
|
Thursday
Jun 11
|
Mostly Sunny
|
90°F |
7 mph
SW
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms Likely
|
70°F |
6 mph
W
|
|
Friday
Jun 12
|
Chance Showers And Thunderstorms
|
86°F |
2 mph
NW
|
|
Friday Night
Jun 12
|
Chance Showers And Thunderstorms
|
66°F |
1 mph
E
|
|
Saturday
Jun 13
|
Chance Showers And Thunderstorms
|
86°F |
3 mph
S
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
68°F |
2 mph
W
|
|
Sunday
Jun 14
|
Chance Showers And Thunderstorms
|
84°F |
3 mph
N
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms
|
65°F |
2 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Winona.
Nearby forecast pages are not available for this location yet.