Weather in Newton, IL
Updated 2026-09-26 11:45 local time · ZIP codes 62448
Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
67°6% rain
73°8% rain
75°1% rain
76°2% rain76°9% rain75°9% rain72°9% rain
67°11% rain65°11% rain
65°5% rain62°3% rain
61°2% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 11%).
It feels like 63°F with winds near 7 mph.
71°F, 2% rain chance and 5 mph wind.
Visibility is around 6 mi; gusts may reach 17 mph.
Current temperature is 67°F, wind 7 mph, rain chance up to 11%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Newton
Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.
Newton is part of the Midwest weather region. The forecast point is near 38.99°N latitude and 88.16°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Newton weather today
Cloudy and 67°F in Newton, IL. Today's high is 76°F with a 8% rain chance. Winds are around 7 mph with gusts near 7 mph. Relative humidity is 46%, pressure is 30.16 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Newton
Sunrise is at 06:44 AM and sunset is at 06:43 PM. Tomorrow's forecast calls for Overcast with a high near 75°F and a low near 54°F. The maximum rain chance is 6%.