Forsyth, IL Weather Forecast
Macon County, Illinois
Live radar, warnings and storm tracking for Forsyth, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Forsyth
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Forsyth, IL at a glance
Forsyth is home to about 3,639 people in Macon County, across 3.1 square miles. It ranks 386th by population of 441 places in Illinois with a forecast here. The nearest neighbour with its own forecast is Decatur, 5 miles away.
- County
- Macon County
- Population
- 3,639 2023 est.
- Land area
- 3.1 sq mi
- People per sq mi
- 1,175
- Forecast point
- 39.9261°N, 88.9641°W
How well can the network see Forsyth?
The nearest Doppler radar is KILX (Lincoln, IL), to the NW. Its lowest scan passes about 1,500 ft above Forsyth. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Forsyth show up clearly. Forsyth is closer to its radar than 78% of US cities.
The closest weather station is KDEC (Decatur Arpt). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Forsyth
- Decatur, IL5 mi
- Mount Zion, IL11 mi
- Clinton, IL15 mi
- Monticello, IL22 mi
- Lincoln, IL27 mi
- Heyworth, IL27 mi
- Sullivan, IL30 mi
- Le Roy, IL31 mi
Elsewhere in Illinois
ChicagoAuroraJolietNapervilleRockfordElginAll Illinois forecasts →