Grimsby Weather Forecast
- 37
- 60
Chance Rain Showers
- 42
- 49
Mostly Cloudy
- 44
- 63
Partly Sunny
- 40
- 64
Mostly Cloudy
- 46
- 54
Mostly Cloudy
- 50
- 60
Rain Likely
Today 31 Jan Jackson
Partly sunny this Morning, then mostly cloudy with a chance of Showers this afternoon. Highs around 60. Southwest Winds 10 to 15 Mph. Chance of rain 30 percent.
Tonight 31 Jan Jackson
Cloudy. A slight chance of Showers in the evening. Lows in the upper 30s. Northwest Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 20 percent.
Grimsby Temperature Statistics
January Temperature
Southern Illinois Airport (11.2 miles)
Lowest 15 January, 2025
6.9 °FAverage January
27.9 °FHighest 28 January, 2025
55.9 °F
Climate (2020–Present)
Southern Illinois Airport (11.2 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
47.6 °FAverage 2020–2025
57.7 °FAverage High 2020–2025
68.4 °F