Weather in Allendale, IL
Updated 2026-09-26 09:45 local time · ZIP codes 62410
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
63°12% rain
69°4% rain
73°1% rain75°3% rain77°3% rain78°1% rain78°1% rain78°8% rain75°9% rain
71°10% rain69°10% rain65°10% 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 58°F with winds near 7 mph.
73°F, 1% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 17 mph.
Current temperature is 63°F, wind 7 mph, rain chance up to 11%.
UV index is 1.
Local weather characteristics in Allendale
Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.
Allendale is part of the Midwest weather region. The forecast point is near 38.53°N latitude and 87.71°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.
Allendale weather today
Overcast and 63°F in Allendale, IL. Today's high is 78°F with a 7% rain chance. Winds are around 7 mph with gusts near 9 mph. Relative humidity is 51%, pressure is 30.16 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Allendale
Sunrise is at 06:42 AM and sunset is at 06:42 PM. Tomorrow's forecast calls for Sunny with a high near 78°F and a low near 54°F. The maximum rain chance is 5%.