Kewanee Weather Forecast
- 74
- 98
Hot
- 74
- 98
Hot
- 73
- 99
Hot
- 73
- 98
Hot
- 69
- 94
Partly Sunny
- 67
- 88
Slight Chance Rain Showers
Today 17 Sep New Madrid
Sunny, hot with Highs in the upper 90s. Southwest Winds around 5 Mph.
Tonight 17 Sep New Madrid
Clear. Lows in the mid 70s. Calm Winds.
Kewanee Temperature Statistics
September Temperature
Cairo Regional Airport (32.9 miles)
Lowest 8 September, 2026
63.7 °FAverage September
81.8 °FHighest 5 September, 2026
100.8 °F
Climate (2021–2026)
Cairo Regional Airport (32.9 miles)
Average Low 2021–2026
50.1 °FAverage 2021–2026
59.8 °FAverage High 2021–2026
69.6 °F