Streator Weather Forecast
- 43
- 58
Rain Showers
- 33
- 47
Rain/Snow Likely
- 20
- 38
Rain/Snow Likely
- 23
- 31
Partly Sunny
- 32
- 41
Partly Sunny
- 31
- 45
Chance Rain
- 20
- 36
Chance Rain/Snow
Today 8 Jan La Salle
Showers in the afternoon. A slight chance of Thunderstorms late. Breezy. Near steady temperature in the lower 50s. South Winds 10 to 15 Mph, increasing to 15 to 25 Mph in the afternoon. Chance of precipitation near 100 percent.
Tonight 8 Jan La Salle
Showers and a chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Windy. Lows in the lower 40s. South Winds 15 to 25 Mph, becoming southwest 15 to 20 Mph after midnight. Gusts up to 40 Mph. Chance of precipitation near 100 percent.
Streator Temperature Statistics
January Temperature
Pontiac Municipal Airport (17.4 miles)
Lowest 1 January, 2026
14 °FAverage January
29.9 °FHighest 5 January, 2026
48.6 °F
Climate (2021–Present)
Pontiac Municipal Airport (17.4 miles)
Average Low 2021–2026
42 °FAverage 2021–2026
52 °FAverage High 2021–2026
62 °F