McCartney Lake Weather Forecast
- 37
- 55
Chance Rain
- 26
- 45
Chance Rain
- 32
- 38
Mostly Cloudy
- 24
- 51
Mostly Cloudy
- 14
- 33
Mostly Cloudy
- 20
- 28
Mostly Cloudy
- 17
- 33
Chance Snow
Today 30 Jan Grant
Mostly sunny. Warmer with Highs in the mid 50s. Temperature falling into the lower 50s late. Southwest Winds 5 to 10 Mph.
Tonight 30 Jan Grant
Mostly cloudy. A slight chance of rain after midnight. Lows in the lower 30s. Light Winds, becoming northeast after midnight. Chance of rain 20 percent.
McCartney Lake Temperature Statistics
January Temperature
Dubuque Regional Airport (21.1 miles)
Lowest 21 January, 2025
-15.3 °FAverage January
17.7 °FHighest 17 January, 2025
51.7 °F
Climate (2020–Present)
Dubuque Regional Airport (21.1 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
40.2 °FAverage 2020–2025
49.4 °FAverage High 2020–2025
58.5 °F