Sinsinawa Weather Forecast
- 52
- 81
Mostly Sunny
- 58
- 82
Mostly Sunny
- 66
- 86
Mostly Cloudy
- 66
- 85
Rain Showers Likely
- 65
- 86
Chance Thunderstorms
- 66
- 87
Chance Thunderstorms
Today 2 Jun Grant
Mostly sunny. Highs around 80. East Winds 5 to 10 Mph.
Tonight 2 Jun Grant
Mostly clear. Lows in the lower 50s. Southeast Winds 5 to 10 Mph.
Sinsinawa Temperature Statistics
June Temperature
Dubuque Regional Airport (11.8 miles)
Lowest
–Average June
–Highest
–
Climate (2021–Present)
Dubuque Regional Airport (11.8 miles)
Average Low 2021–2026
40.6 °FAverage 2021–2026
50.1 °FAverage High 2021–2026
59.5 °F