Thayer Weather Forecast
- 64
- 95
Chance Thunderstorms
- 61
- 89
Chance Thunderstorms
- 63
- 91
Mostly Cloudy
- 64
- 90
Chance Thunderstorms
- 63
- 87
Chance Thunderstorms
- 59
- 86
Chance Rain Showers
Today 18 Sep Oregon
Mostly sunny. Hot with Highs in the mid 90s. South Winds around 5 Mph.
Tonight 18 Sep Oregon
Mostly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Lows in the mid 60s. Northwest Winds around 5 Mph. Chance of rain 40 percent.
Thayer Temperature Statistics
September Temperature
West Plains, West Plains Municipal Airport (31.7 miles)
Lowest 8 September, 2025
44.1 °FAverage September
71.5 °FHighest 14 September, 2025
95 °F
Climate (2020–Present)
West Plains, West Plains Municipal Airport (31.7 miles)
Average Low 2020–2025
48.3 °FAverage 2020–2025
58.8 °FAverage High 2020–2025
69.5 °F