Louisville Weather Forecast
- 71
- 92
Chance Rain Showers
- 57
- 86
Rain Showers Likely
- 57
- 77
Mostly Sunny
- 60
- 80
Chance Rain Showers
- 55
- 80
Mostly Sunny
- 60
- 79
Partly Sunny
- 66
- 86
Chance Rain Showers
Today 16 Jul Northern St. Lawrence
Sunny, hot with Highs in the lower 90s. Southwest Winds around 10 Mph.
Tonight 16 Jul Northern St. Lawrence
Mostly clear with a slight chance of Showers until Midnight, then partly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 70s. Southwest Winds around 10 Mph until Midnight, becoming light and variable. Chance of rain 40 percent. Heat index Values in the upper 90s until midnight.
Louisville Temperature Statistics
July Temperature
Massena, Massena International-Richards Field (8.7 miles)
Lowest 4 July, 2025
50.6 °FAverage July
73.6 °FHighest 12 July, 2025
93.7 °F
Climate (2020–Present)
Massena, Massena International-Richards Field (8.7 miles)
Average Low 2020–2025
36.8 °FAverage 2020–2025
46.7 °FAverage High 2020–2025
56.2 °F