Greenwood Bay Weather Forecast
- -12
- 33
Snow
- 4
- 13
Chance Snow
- -9
- 16
Mostly Cloudy
- -6
- 7
Cold
- 9
- 25
Mostly Cloudy
- -2
- 21
Mostly Cloudy
Today 18 Dec North St. Louis
Snow and freezing rain likely in the Morning, then snow in the afternoon. Patchy blowing snow in the afternoon with visibility one quarter mile or less at Times. Additional snow accumulation of 2 to 4 Inches. Total snow accumulation 2 to 5 Inches. Ice accumulation around a trace. Highs in the lower 30s. Temperature falling to around 6 above in the afternoon. North Winds 15 to 20 Mph. Gusts up to 30 Mph, increasing to 45 Mph in the afternoon. Chance of precipitation 90 percent. Wind chill Values as low as 16 below in the afternoon.
Tonight 18 Dec North St. Louis
Snow with possible rain and freezing rain likely. Snow accumulation around an inch. Additional ice accumulation around a trace. Not as cool. Near steady temperature in the lower 30s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 90 percent.
Greenwood Bay Temperature Statistics
December Temperature
Cook Municipal Airport (13 miles)
Lowest 14 December, 2025
-25.6 °FAverage December
4.5 °FHighest 2 December, 2025
21.2 °F
Climate (2020–Present)
Cook Municipal Airport (13 miles)
Average Low 2020–2025
30.6 °FAverage 2020–2025
41.8 °FAverage High 2020–2025
52 °F