Thompson Weather Forecast
- 55
- 70
Chance Rain Showers
- 51
- 65
Chance Rain Showers
- 46
- 60
Chance Rain Showers
- 44
- 60
Partly Sunny
- 48
- 64
Partly Sunny
- 51
- 66
Partly Sunny
Today 19 Sep Winnebago
A slight chance of Thunderstorms in the morning. Patchy fog in the morning. Cloudy with a chance of Showers. Humid with Highs in the upper 60s. North Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 19 Sep Winnebago
Cloudy. A slight chance of Showers in the evening. Lows in the mid 50s. North Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.
Thompson Temperature Statistics
September Temperature
Forest City Municipal Airport (11.8 miles)
Lowest 13 September, 2026
44.6 °FAverage September
68 °FHighest 4 September, 2026
89.6 °F
Climate (2021–2026)
Forest City Municipal Airport (11.8 miles)
Average Low 2021–2026
36.6 °FAverage 2021–2026
47.1 °FAverage High 2021–2026
57.3 °F