Sumner Weather Forecast
- 47
- 79
Mostly Sunny
- 53
- 81
Mostly Sunny
- 60
- 78
Chance Thunderstorms
- 60
- 79
Rain Showers
- 57
- 73
Chance Rain Showers
- 58
- 75
Slight Chance Thunderstorms
Today 21 Oct Lamar
Sunny. Highs in the upper 70s. North Winds 5 to 10 Mph.
Tonight 21 Oct Lamar
Partly cloudy. Lows in the mid 50s. North Winds around 10 Mph.
Sumner Temperature Statistics
October Temperature
Paris / Cox Field (14.3 miles)
Lowest 10 October, 2025
57.9 °FAverage October
74.1 °FHighest 2 October, 2025
90 °F
Climate (2020–Present)
Paris / Cox Field (14.3 miles)
Average Low 2020–2025
54 °FAverage 2020–2025
64 °FAverage High 2020–2025
74.9 °F