Sinsinawa Weather Forecast
- 45
- 63
Mostly Cloudy
- 54
- 67
Mostly Cloudy
- 55
- 72
Rain Showers Likely
- 50
- 71
Chance Rain Showers
- 53
- 69
Chance Rain Showers
- 52
- 67
Chance Rain Showers
Today 26 Oct Grant
Mostly cloudy with a chance of Sprinkles. Cooler with Highs in the lower 60s. East Winds 5 to 10 Mph.
Tonight 26 Oct Grant
Mostly cloudy. Lows in the mid 40s. East Winds 5 to 10 Mph.
Sinsinawa Temperature Statistics
October Temperature
Dubuque Regional Airport (11.8 miles)
Lowest 17 October, 2026
30.7 °FAverage October
58.9 °FHighest 12 October, 2026
86.6 °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
59.5 °F