Sinclair Weather Forecast
- 53
- 74
Becoming Sunny
- 52
- 78
Mostly Sunny
- 53
- 74
Mostly Sunny
- 59
- 80
Chance Rain Showers
- 67
- 87
Slight Chance Thunderstorms
- 63
- 90
Chance Thunderstorms
- 62
- 84
Mostly Sunny
Today 8 Jun Grundy
Mostly cloudy. Near steady temperature in the lower 70s. North Winds 10 to 15 Mph.
Tonight 8 Jun Grundy
Partly cloudy this Evening, then clearing. Lows in the mid 50s. North Winds 10 to 15 Mph, becoming northwest around 5 Mph after midnight.
Sinclair Temperature Statistics
June Temperature
Waterloo, Waterloo Municipal Airport (16.8 miles)
Lowest 2 June, 2024
56.6 °FAverage June
71.6 °FHighest 3 June, 2024
88 °F
Climate (2019–Present)
Waterloo, Waterloo Municipal Airport (16.8 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
40 °FAverage 2019–2024
50.4 °FAverage High 2019–2024
60.7 °F