Winfield Weather Forecast
- 76
- 96
Mostly Sunny
- 76
- 96
Mostly Sunny
- 76
- 92
Chance Thunderstorms
- 75
- 93
Slight Chance Thunderstorms
- 75
- 95
Mostly Sunny
- 76
- 97
Mostly Sunny
Today 23 Jul Lincoln
Sunny, hot with Highs in the mid 90s. South Winds around 5 Mph. Heat index Values up to 111.
Tonight 23 Jul Lincoln
Mostly clear. Humid with Lows in the mid 70s. South Winds around 5 Mph. Heat index Values up to 110 early in the evening.
Winfield Temperature Statistics
July Temperature
St. Charles, St. Charles County Smartt Airport (16.8 miles)
Lowest 2 July, 2025
65.6 °FAverage July
80.2 °FHighest 16 July, 2025
94.6 °F
Climate (2020–Present)
St. Charles, St. Charles County Smartt Airport (16.8 miles)
Average Low 2020–2025
47.3 °FAverage 2020–2025
57.6 °FAverage High 2020–2025
68.3 °F