Weather in Ottawa, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Ottawa
| Today | |
|---|---|
|  | Temperature: 56°F Wind Speed: 5 to 15 mph Wind Direction: W Forecast: Mostly sunny. High near 56, with temperatures falling to around 54 in the afternoon. West wind 5 to 15 mph. | 
| Tonight | |
|  | Temperature: 36°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: A slight chance of rain showers after 7pm. Partly cloudy, with a low around 36. West wind 5 to 10 mph. Chance of precipitation is 20%. | 
| Saturday | |
|  | Temperature: 50°F Wind Speed: 5 mph Wind Direction: WNW Forecast: A chance of rain showers. Mostly sunny. High near 50, with temperatures falling to around 48 in the afternoon. West northwest wind around 5 mph. Chance of precipitation is 30%. | 
| Saturday Night | |
|  | Temperature: 32°F Wind Speed: 0 to 5 mph Wind Direction: NW Forecast: A chance of rain showers before 7pm. Partly cloudy, with a low around 32. Northwest wind 0 to 5 mph. Chance of precipitation is 30%. | 
| Sunday | |
|  | Temperature: 54°F Wind Speed: 0 to 10 mph Wind Direction: WSW Forecast: Sunny, with a high near 54. West southwest wind 0 to 10 mph. | 
| Sunday Night | |
|  | Temperature: 39°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A slight chance of rain showers after midnight. Partly cloudy, with a low around 39. Chance of precipitation is 20%. | 
| Monday | |
|  | Temperature: 59°F Wind Speed: 10 to 15 mph Wind Direction: W Forecast: Sunny, with a high near 59. | 
| Monday Night | |
|  | Temperature: 35°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: Mostly clear, with a low around 35. | 
| Tuesday | |
|  | Temperature: 60°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: Mostly sunny, with a high near 60. | 
| Tuesday Night | |
|  | Temperature: 46°F Wind Speed: 10 mph Wind Direction: S Forecast: Partly cloudy, with a low around 46. | 
| Wednesday | |
|  | Temperature: 65°F Wind Speed: 10 to 15 mph Wind Direction: WSW Forecast: Mostly sunny, with a high near 65. | 
| Wednesday Night | |
|  | Temperature: 37°F Wind Speed: 5 to 10 mph Wind Direction: NW Forecast: Mostly clear, with a low around 37. | 
| Thursday | |
|  | Temperature: 58°F Wind Speed: 5 to 10 mph Wind Direction: ENE Forecast: Sunny, with a high near 58. | 
| Thursday Night | |
|  | Temperature: 42°F Wind Speed: 10 mph Wind Direction: SE Forecast: Partly cloudy, with a low around 42. |