Prairie Grove Weather Forecast
- 53
- 73
Decreasing Clouds
- 62
- 79
Rain Showers Likely
- 48
- 74
Rain Showers Likely
- 45
- 66
Partly Sunny
- 50
- 66
Rain Showers Likely
- 48
- 70
Rain Showers Likely
Today 22 Apr McHenry
Partly cloudy. Highs in the lower 70s. North Winds 5 to 10 Mph, becoming northeast in the afternoon.
Tonight 22 Apr McHenry
Partly cloudy. Lows in the mid 50s. East Winds 5 to 10 Mph, becoming south after midnight.
Prairie Grove Temperature Statistics
April Temperature
Chicago / Wheeling, Pal-Waukee Airport (21.1 miles)
Lowest 7 April, 2026
28.7 °FAverage April
53.1 °FHighest 12 April, 2026
81.6 °F
Climate (2021–Present)
Chicago / Wheeling, Pal-Waukee Airport (21.1 miles)
Average Low 2021–2026
44.1 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
61.6 °F