Summers Weather Forecast
- 63
- 79
Chance Thunderstorms
- 66
- 81
Rain Showers Likely
- 66
- 79
Rain Showers
- 65
- 78
Rain Showers
- 64
- 80
Chance Thunderstorms
- 61
- 79
Chance Thunderstorms
Today 26 May Washington
Partly sunny. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. East Winds around 5 Mph. Chance of rain 50 percent.
Tonight 26 May Washington
Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. Southeast Winds around 5 Mph.
Summers Temperature Statistics
May Temperature
Siloam Springs, Smith Field Airport (14.9 miles)
Lowest 7 May, 2026
37.9 °FAverage May
64.9 °FHighest 18 May, 2026
84.9 °F
Climate (2021–Present)
Siloam Springs, Smith Field Airport (14.9 miles)
Average Low 2021–2026
50.1 °FAverage 2021–2026
60.1 °FAverage High 2021–2026
70.5 °F