Poplar City, IL Weather Tomorrow

View tomorrow's local forecast for Poplar City together with a detailed 5 day weather outlook showing precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction for the Poplar City area and around Mason county, Illinois.
Updated: Wed Sep 2nd 2026 11:30 PM CDT
Poplar City, IL Weather – 9-2 – Sunny
100° / 74°
Sunny
Poplar City, IL Weather – 9-3 – Sunny
100° / 75°

Weather Tomorrow

Sunny
Highs will reach 100°F with lows near 75°F in Poplar City, where sunshine is. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 15mph on average and gusts of 29.8mph at 11 PM. Humidity levels should be comfortable, sitting around 50% on average, the maximum being 77% at 4 AM and 29% being its lowest at 3 PM. Barometric pressure is its highest of 29.94inHg at 8 AM, a lowest point of 29.83inHg at 5 PM with an avg 29.88inHg.
Poplar City, IL Weather – 9-4 – Overcast
98° / 84°
Overcast
Daytime highs will reach 98°F with lows dropping to 84°F in Poplar City, where it will be overcast. There's a very small chance of rainfall, only about 7%. Wind will be moderate, blowing around 12mph on average and gusts of 32.9mph at 2 AM. Humidity levels should be comfortable, sitting around 46% on average, the maximum being 55% at 7 PM and 35% being its lowest at 3 PM. Barometric pressure is its highest of 29.94inHg at 12 PM, a lowest point of 29.83inHg at 5 PM with an avg 29.87inHg.
Poplar City, IL Weather – 9-5 – Sunny
100° / 80°
Sunny
Daytime highs will reach 100°F with lows dropping to 80°F in Poplar City, where it will be sunny. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 11mph on average and gusts of 21.5mph at 4 PM. Humidity levels should be comfortable, sitting around 50% on average, the maximum being 78% at 11 PM and 31% being its lowest at 3 PM. Barometric pressure is its highest of 29.9inHg at 8 AM, a lowest point of 29.83inHg at 5 PM with an avg 29.87inHg.
Poplar City, IL Weather – 9-6 – Overcast
88° / 70°
Overcast
Poplar City could see cloud-filled skies with daytime highs of 88°F and nighttime lows near 70°F. There might be light rainfall having a 12% chance. Wind will be moderate, blowing around 15mph on average and gusts of 24.6mph at 3 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 98% at 7 AM and 46% being its lowest at 3 PM. Barometric pressure is its highest of 30.04inHg at 11 PM, a lowest point of 29.91inHg at 12 AM with an avg 29.97inHg.
Poplar City, IL Weather – 9-7 – Sunny
92° / 64°
Sunny
Sunshine is in the forecast for Poplar City, with a high of 92°F and a low of 64°F. There's a very small chance of rainfall, only about 5%. Wind will be moderate, blowing around 13mph on average and gusts of 28.7mph at 10 PM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 92% at 1 AM and 29% being its lowest at 4 PM. Barometric pressure is its highest of 30.07inHg at 9 AM, a lowest point of 29.95inHg at 6 PM with an avg 30.01inHg.

Currently

Clear 79°F
29.89 inHg.
Barometer
72%
Humidity
SSW 14 mph
Wind
Clear

5 Day Forecast Nearby

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