Sumner Weather Forecast
- 70
- 94
Partly Sunny
- 66
- 93
Partly Sunny
- 65
- 92
Partly Sunny
- 67
- 92
Mostly Cloudy
- 69
- 94
Partly Sunny
- 69
- 95
Partly Sunny
Today 22 Sep Lamar
Sunny. Highs in the mid 90s. Northeast Winds 5 to 10 Mph.
Tonight 22 Sep Lamar
Mostly clear. Lows around 70. Northeast Winds around 5 Mph.
Sumner Temperature Statistics
September Temperature
Paris / Cox Field (14.3 miles)
Lowest 19 September, 2026
71.1 °FAverage September
86.4 °FHighest 5 September, 2026
100.9 °F
Climate (2021–2026)
Paris / Cox Field (14.3 miles)
Average Low 2021–2026
55 °FAverage 2021–2026
65.1 °FAverage High 2021–2026
76.2 °F