Lake Fort Smith State Park Weather Forecast
- 65
- 89
Rain Showers Likely
- 65
- 84
Chance Thunderstorms
- 67
- 86
Slight Chance Thunderstorms
- 66
- 83
Chance Thunderstorms
- 65
- 82
Chance Rain Showers
- 61
- 81
Chance Rain Showers
Today 18 Sep Crawford
Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. Temperature falling into the lower 80s in the afternoon. Southeast Winds around 5 Mph, becoming south around 5 Mph in the afternoon. Chance of rain 50 percent.
Tonight 18 Sep Crawford
Mostly clear late this Evening, then becoming partly cloudy. Lows in the upper 60s. East Winds around 5 Mph.
Lake Fort Smith State Park Temperature Statistics
September Temperature
Fayetteville, Drake Field (21.7 miles)
Lowest 7 September, 2025
48.9 °FAverage September
70.7 °FHighest 13 September, 2025
91.9 °F
Climate (2020–Present)
Fayetteville, Drake Field (21.7 miles)
Average Low 2020–2025
48.6 °FAverage 2020–2025
60.3 °FAverage High 2020–2025
72.2 °F