Octagon Weather Forecast
- 32
- 69
Chance Rain Showers
- 18
- 41
Mostly Sunny
- 20
- 35
Partly Sunny
- 16
- 33
Chance Snow
- 19
- 38
Partly Sunny
- 25
- 44
Mostly Cloudy
Today 18 Jan Marengo
Mostly cloudy with a slight chance of Showers and Thunderstorms in the Morning, then mostly sunny with a chance of Showers in the afternoon. Highs in the upper 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.
Tonight 18 Jan Marengo
Mostly cloudy. Much cooler with Lows in the lower 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.