Johnsville Weather Forecast
- 77
- 99
Hot
- 76
- 99
Hot
- 75
- 100
Hot
- 74
- 100
Hot
- 77
- 101
Hot
- 76
- 102
Hot
Today 12 Aug Bradley
Sunny. Highs in the upper 90s. Southwest Winds around 5 Mph. Heat index Values up to 105.
Tonight 12 Aug Bradley
Mostly clear. Lows in the upper 70s. Southwest Winds around 5 Mph.
Johnsville Temperature Statistics
August Temperature
Monticello, Monticello Municipal Airport/Ellis Field (23.6 miles)
Lowest 4 August, 2026
67.6 °FAverage August
83 °FHighest 6 August, 2026
97.6 °F
Climate (2021–2026)
Monticello, Monticello Municipal Airport/Ellis Field (23.6 miles)
Average Low 2021–2026
56.2 °FAverage 2021–2026
66.4 °FAverage High 2021–2026
76.9 °F