Thayer Weather Forecast
- 58
- 70
Rain Showers
- 53
- 71
Partly Sunny
- 53
- 76
Mostly Sunny
- 58
- 78
Chance Thunderstorms
- 56
- 77
Slight Chance Thunderstorms
- 58
- 78
Chance Thunderstorms
Today 21 Jun Newton
A chance of Showers late in the morning. Showers and a chance of Thunderstorms in the afternoon. Highs in the lower 70s. Temperature falling into the mid 60s in the afternoon. Southeast Winds 5 to 10 Mph, increasing to east 10 to 15 Mph with Gusts up to 25 Mph in the afternoon. Chance of precipitation near 100 percent.
Tonight 21 Jun Newton
A chance of Thunderstorms in the evening. Showers. Near steady temperature around 60. East Winds 15 to 20 Mph, becoming northeast 10 to 15 Mph after midnight. Chance of precipitation near 100 percent.
Thayer Temperature Statistics
June Temperature
Rensselaer Jasper County Airport (16.8 miles)
Lowest 3 June, 2026
48.2 °FAverage June
69.5 °FHighest 10 June, 2026
87.8 °F
Climate (2021–2026)
Rensselaer Jasper County Airport (16.8 miles)
Average Low 2021–2026
41.4 °FAverage 2021–2026
51.1 °FAverage High 2021–2026
60.7 °F