Sinsinawa Weather Forecast
- 52
- 67
Rain Showers Likely
- 45
- 62
Rain Showers
- 34
- 55
Breezy
- 41
- 58
Sunny
- 47
- 64
Partly Sunny
- 47
- 66
Mostly Cloudy
Today 14 Oct Grant
Mostly cloudy in the Morning, then becoming partly sunny. Highs in the upper 60s. Northeast Winds 5 to 10 Mph.
Tonight 14 Oct Grant
Mostly cloudy. Lows around 50. East Winds 5 to 10 Mph.
Sinsinawa Temperature Statistics
October Temperature
Dubuque Regional Airport (11.8 miles)
Lowest 5 October, 2026
42.7 °FAverage October
60.4 °FHighest 10 October, 2026
84 °F
Climate (2021–2026)
Dubuque Regional Airport (11.8 miles)
Average Low 2021–2026
40.7 °FAverage 2021–2026
50.1 °FAverage High 2021–2026
59.4 °F