Thayer Weather Forecast
- 38
- 46
Rain Likely
- 38
- 52
Chance Rain
- 45
- 50
Mostly Cloudy
- 15
- 48
Chance Rain
- 14
- 24
Mostly Sunny
- 19
- 28
Mostly Cloudy
Today 25 Dec Newton
Cloudy. Patchy fog early in the morning. Highs in the upper 40s. Northeast Winds around 10 Mph.
Tonight 25 Dec Newton
Cloudy. Drizzle likely in the evening. A chance of drizzle after Midnight, then a slight chance of drizzle late. Patchy dense fog late in the evening. Areas of dense fog after Midnight, then patchy dense fog late. Near steady temperature in the lower 40s. Southeast Winds around 5 Mph, becoming north after midnight.
Thayer Temperature Statistics
December Temperature
Rensselaer Jasper County Airport (16.8 miles)
Lowest 15 December, 2025
-5.8 °FAverage December
24.2 °FHighest 18 December, 2025
51.8 °F
Climate (2020–Present)
Rensselaer Jasper County Airport (16.8 miles)
Average Low 2020–2025
41.3 °FAverage 2020–2025
50.8 °FAverage High 2020–2025
60.3 °F