Sinsinawa Weather Forecast
- 63
- 84
Becoming Sunny
- 57
- 77
Rain Showers Likely
- 52
- 68
Rain Showers
- 46
- 64
Rain Showers Likely
- 34
- 55
Breezy
- 39
- 55
Mostly Sunny
Today 12 Oct Grant
Mostly sunny. Highs in the mid 80s. South Winds 10 to 15 Mph.
Tonight 12 Oct Grant
Mostly clear. Lows in the lower 60s. Southwest Winds 5 to 10 Mph, becoming west after midnight.
Sinsinawa Temperature Statistics
October Temperature
Dubuque Regional Airport (11.8 miles)
Lowest 5 October, 2026
42.7 °FAverage October
59.8 °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