Atchison Weather Forecast
- 54
- 73
Partly Sunny
- 58
- 76
Rain Showers Likely
- 60
- 75
Rain Showers Likely
- 61
- 78
Chance Thunderstorms
- 61
- 83
Partly Sunny
- 64
- 84
Partly Sunny
Today 23 Sep Atchison
Mostly sunny. Highs in the lower 70s. East Winds 5 to 10 Mph.
Tonight 23 Sep Atchison
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. East Winds 5 to 10 Mph.
Atchison Temperature Statistics
September Temperature
St. Joseph, Rosecrans Memorial Airport (18 miles)
Lowest 13 September, 2026
57.7 °FAverage September
79.4 °FHighest 5 September, 2026
100.7 °F
Climate (2021–2026)
St. Joseph, Rosecrans Memorial Airport (18 miles)
Average Low 2021–2026
44.1 °FAverage 2021–2026
55.9 °FAverage High 2021–2026
67.6 °F