Jacob Weather Forecast
- 64
- 79
Chance Thunderstorms
- 34
- 71
Rain Showers
- 42
- 56
Mostly Sunny
- 40
- 66
Partly Sunny
- 54
- 69
Partly Sunny
- 25
- 67
Rain Showers Likely
Today 10 Mar Jackson
Mostly cloudy. Highs in the upper 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 10 Mar Jackson
Cloudy with a chance of Showers. A slight chance of Thunderstorms in the Evening, then a chance of Thunderstorms after midnight. Lows in the mid 60s. South Winds around 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.
Jacob Temperature Statistics
March Temperature
Southern Illinois Airport (15.5 miles)
Lowest 1 March, 2026
31.6 °FAverage March
55.1 °FHighest 6 March, 2026
75 °F
Climate (2021–Present)
Southern Illinois Airport (15.5 miles)
Average Low 2021–2026
48 °FAverage 2021–2026
58.4 °FAverage High 2021–2026
69 °F