Weather in Saybrook, IL
Updated 2026-08-11 10:15 local time · ZIP codes 61770
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
85°7% rain93°4% rain95°4% rain95°3% rain96°2% rain95°2% rain93°2% rain
91°12% rain91°10% rain87°4% rain
83°7% rain81°8% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 12%).
It feels like 94°F with winds near 14 mph.
83°F, 7% rain chance and 4 mph wind.
Visibility is around 6 mi; gusts may reach 21 mph.
Current temperature is 85°F, wind 14 mph, rain chance up to 12%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Saybrook weather today
Sunny and 85°F in Saybrook, IL. Today's high is 96°F with a 9% rain chance. Winds are around 14 mph with gusts near 18 mph. Relative humidity is 74%, pressure is 29.89 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Saybrook
Sunrise is at 06:01 AM and sunset is at 07:57 PM. Tomorrow's forecast calls for Mist with a high near 78°F and a low near 70°F. The maximum rain chance is 83%.