I-55 weather conditions near Winona, Mississippi
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 82°F 2025-08-19T23:15:00-05:00 
Tonight 2025-08-19, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 74. Calm wind.Wednesday 2025-08-20, Slight Chance Showers then T-storms Likely. Showers and thunderstorms likely, mainly between 2pm and 4pm. Mostly sunny, with a high near 96. Heat index values as high as 101. Calm wind becoming north around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night 2025-08-20, Chance T-storms then Chance Showers. A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 71. Calm wind. Chance of precipitation is 30%.
Thursday 2025-08-21, Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night 2025-08-21, Mostly Clear. Mostly clear, with a low around 69. Calm wind.Friday 2025-08-22, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Calm wind becoming north around 5 mph.
- Friday Night 2025-08-22, Mostly Clear. Mostly clear, with a low around 69. Calm wind.
Saturday 2025-08-23, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Calm wind becoming north around 5 mph.
- Saturday Night 2025-08-23, Mostly Clear. Mostly clear, with a low around 69. Calm wind.
Sunday 2025-08-24, Sunny. Sunny, with a high near 93.- Sunday Night 2025-08-24, Mostly Clear. Mostly clear, with a low around 67.
- Monday 2025-08-25, Sunny. Sunny, with a high near 89.
- Monday Night 2025-08-25, Partly Cloudy. Partly cloudy, with a low around 65.
Tuesday 2025-08-26, Mostly Sunny. Mostly sunny, with a high near 86.