| NWS Forecast for: Effingham County Issued by: National Weather Service Lincoln, IL Last Update: 127 AM CDT Sun Jun 28 2026 |  |
Rest Of Tonight: Mostly cloudy with a chance of showers and thunderstorms. Areas of fog. Near steady temperature in the lower 70s. South winds around 5 mph. Chance of rain 30 percent. Sunday: Mostly sunny. A slight chance of showers and thunderstorms in the morning. Areas of fog in the morning. Humid with highs in the upper 80s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 103 in the afternoon. Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the lower 70s. South winds around 5 mph. Monday: Mostly sunny. Humid with highs in the lower 90s. South winds 5 to 10 mph. Heat index values up to 109. Monday Night: Mostly clear. Humid with lows in the lower 70s. South winds 5 to 10 mph. Tuesday: Sunny. Highs in the mid 90s. Heat index values up to 110. Tuesday Night And Wednesday: Clear. Lows in the lower 70s. Highs in the mid 90s. Wednesday Night Through Friday: Mostly clear. Lows in the mid 70s. Highs in the lower 90s. Friday Night: Partly cloudy in the evening, then clearing. Lows in the lower 70s. Independence Day: Sunny. Highs in the lower 90s. Heat index values up to 100. | |
| Zone Forecast: Effingham County | |
Visit your local NWS office at: https://www.weather.gov/ilx |