Arlington Weather Forecast
- 66
- 88
Partly Sunny
- 60
- 86
Mostly Sunny
- 64
- 88
Mostly Sunny
- 61
- 88
Mostly Sunny
- 57
- 82
Partly Sunny
- 56
- 77
Mostly Cloudy
Today 20 Aug Phelps
Mostly sunny. Hot with Highs in the upper 80s. Northeast Winds 5 to 10 Mph.
Tonight 20 Aug Phelps
Mostly clear. Humid with Lows in the mid 60s. Northeast Winds 5 to 10 Mph.
Arlington Temperature Statistics
August Temperature
Fort Leonard Wood (15.5 miles)
Lowest 3 August, 2025
54.9 °FAverage August
78.1 °FHighest 17 August, 2025
99.5 °F
Climate (2020–Present)
Fort Leonard Wood (15.5 miles)
Average Low 2020–2025
47.4 °FAverage 2020–2025
57.5 °FAverage High 2020–2025
68.1 °F