Fullerton Weather Forecast
- 53
- 75
Partly Sunny
- 56
- 78
Thunderstorms
- 33
- 66
Chance Rain
- 31
- 47
Breezy
- 48
- 63
Mostly Sunny
- 49
- 73
Chance Rain Showers
Today 13 Mar De Witt
Sunny. Highs in the mid 70s. East Winds around 10 Mph, becoming southeast this afternoon.
Tonight 13 Mar De Witt
Mostly clear in the Evening, then becoming partly cloudy. Not as cool with Lows in the mid 50s. Southeast Winds 5 to 10 Mph.
Fullerton Temperature Statistics
March Temperature
Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (20.5 miles)
Lowest 2 March, 2025
16 °FAverage March
39.2 °FHighest 10 March, 2025
69.1 °F
Climate (2020–Present)
Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (20.5 miles)
Average Low 2020–2025
43.4 °FAverage 2020–2025
52.6 °FAverage High 2020–2025
61.8 °F