Sinsinawa Weather Forecast
- 19
- 30
Blizzard
- 16
- 28
Mostly Cloudy
- 13
- 23
Mostly Cloudy
- 15
- 26
Partly Sunny
- 26
- 39
Mostly Cloudy
- 19
- 41
Chance Snow
- 25
- 40
Mostly Sunny
Today 20 Feb Grant
Mostly cloudy. Patchy blowing snow. Colder. Near steady temperature in the upper 20s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.
Tonight 20 Feb Grant
Mostly cloudy. Lows around 17. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph this evening.
Sinsinawa Temperature Statistics
February Temperature
Dubuque Regional Airport (11.8 miles)
Lowest 1 February, 2026
3 °FAverage February
32.3 °FHighest 16 February, 2026
64 °F
Climate (2021–Present)
Dubuque Regional Airport (11.8 miles)
Average Low 2021–2026
40.6 °FAverage 2021–2026
50 °FAverage High 2021–2026
59.3 °F