Jacksonville Weather Forecast
- 57
- 83
Slight Chance Thunderstorms
- 61
- 84
Mostly Sunny
- 53
- 82
Rain Showers
- 53
- 72
Partly Sunny
- 55
- 75
Slight Chance Thunderstorms
- 60
- 79
Rain Showers Likely
Today 12 Jun Indiana
Considerable cloudiness this Morning, then becoming partly sunny. A slight chance of Showers. A slight chance of Thunderstorms this afternoon. Highs in the lower 80s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.
Tonight 12 Jun Indiana
Mainly clear. Less humid with Lows in the upper 50s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west after midnight.
Jacksonville Temperature Statistics
June Temperature
Indiana / Stewart Field (11.2 miles)
Lowest 1 June, 2026
39.2 °FAverage June
67 °FHighest 8 June, 2026
84.2 °F
Climate (2021–Present)
Indiana / Stewart Field (11.2 miles)
Average Low 2021–2026
42.4 °FAverage 2021–2026
52 °FAverage High 2021–2026
61.8 °F