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Rapatee, IL Weather Tomorrow

From tomorrow through the next 5 days, stay updated on Rapatee weather with precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the Rapatee area and around Knox county, Illinois.
Updated: Tue Oct 6th 2026 1:15 PM CDT
Rapatee, IL Weather – 10-6 – Sunny
74° / 51°
Sunny
Bright and sunny conditions in Rapatee, with a high of 74°F and a low of 51°F. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 13mph on average and gusts of 21mph at 10 PM. Humidity levels should be comfortable, sitting around 55% on average, the maximum being 62% at 11 PM and 34% being its lowest at 3 PM. Barometric pressure is its highest of 29.96inHg at 2 PM, a lowest point of 29.9inHg at 5 PM with an avg 29.91inHg.
Rapatee, IL Weather – 10-7 – Sunny
79° / 57°

Weather Tomorrow

Sunny
A sunny day is in the forecast for Rapatee, with a high of 79°F and a low of 57°F. There's a very small chance of rainfall, only about 8%. Winds will be light at 9mph and gusts of 19.7mph at 2 AM. The humidity will be on the higher side, averaging about 70%, the maximum being 84% at 7 AM and 53% being its lowest at 4 PM. Barometric pressure is its highest of 29.93inHg at 11 PM, a lowest point of 29.84inHg at 4 PM with an avg 29.88inHg.
Rapatee, IL Weather – 10-8 – Overcast
70° / 54°
Overcast
Rapatee may see cloud-filled skies, with daytime highs of 70°F and overnight lows near 54°F. There might be light rainfall having a 11% chance. Winds will be light at 9mph and gusts of 23.7mph at 5 AM. Humidity levels should be comfortable, sitting around 56% on average, the maximum being 79% at 12 AM and 34% being its lowest at 2 PM. Barometric pressure is its highest of 30.16inHg at 11 PM, a lowest point of 29.94inHg at 12 AM with an avg 30.08inHg.
Rapatee, IL Weather – 10-9 – Overcast
71° / 52°
Overcast
Daytime highs will reach 71°F with lows dropping to 52°F in Rapatee, where it will be overcast. Rainfall predicted to have a 62% chance with an estimated 0.13in. Wind will be moderate, blowing around 12mph on average and gusts of 30.4mph at 11 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 78% at 8 AM and 44% being its lowest at 3 PM. Barometric pressure is its highest of 30.2inHg at 9 AM, a lowest point of 30.04inHg at 6 PM with an avg 30.13inHg.
Rapatee, IL Weather – 10-10 – Sunny
86° / 60°
Sunny
Daytime highs will reach 86°F with lows dropping to 60°F in Rapatee, where bright and sunny conditions. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 14mph on average and gusts of 32mph at 1 AM. Humidity levels should be comfortable, sitting around 55% on average, the maximum being 75% at 8 AM and 37% being its lowest at 2 PM. Barometric pressure is its highest of 30.1inHg at 9 AM, a lowest point of 29.98inHg at 6 PM with an avg 30.04inHg.
Rapatee, IL Weather – 10-11 – Scattered Showers
68° / 63°
Scattered Showers
Showers likely at times in Rapatee, with a high of 68°F and a low of 63°F. Rainfall predicted to have a 57% chance with an estimated 0.03in. Winds will be light at 9mph and gusts of 22.8mph at 12 AM. The humidity will be on the higher side, averaging about 76%, the maximum being 94% at 8 PM and 50% being its lowest at 2 AM. Barometric pressure is its highest of 30.02inHg at 12 AM, a lowest point of 29.9inHg at 6 PM with an avg 29.96inHg.

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