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Sublette, IL Weather Tomorrow

Follow tomorrow's Sublette weather with an accurate 5 day outlook that includes precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction for the Sublette area and around Lee county, Illinois.
Updated: Sat Sep 19th 2026 9:15 AM CDT
Sublette, IL Weather – 9-19 – Light Rain Shower
71° / 63°
Light Rain Shower
In Sublette, periods of rain are likely with highs near 71°F and lows around 63°F. The chance of rain is 93% with an estimated 0.89in. Wind will be moderate, blowing around 13mph on average and gusts of 21mph at 1 PM. High humidity with average of 97% is anticipated, the maximum being 98% at 10 AM and 96% being its lowest at 2 PM. Barometric pressure is its highest of 29.95inHg at 10 AM, a lowest point of 29.84inHg at 10 PM with an avg 29.89inHg.
Sublette, IL Weather – 9-20 – Scattered Showers
70° / 58°

Weather Tomorrow

Scattered Showers
Sublette is set for passing showers with temperatures peaking at 70°F and dipping to 58°F. The chance of rain is 93% with an estimated 2.17in. Wind will be moderate, blowing around 17mph on average and gusts of 30.9mph at 3 AM. High humidity with average of 95% is anticipated, the maximum being 100% at 1 AM and 83% being its lowest at 8 PM. Barometric pressure is its highest of 30.03inHg at 10 PM, a lowest point of 29.76inHg at 1 AM with an avg 29.92inHg.
Sublette, IL Weather – 9-21 – Light Rain Shower
58° / 55°
Light Rain Shower
Rain showers are in the forecast for Sublette, with a high of 58°F and a low of 55°F. The chance of rain is 90% with an estimated 0.34in. Wind will be moderate, blowing around 15mph on average and gusts of 31.4mph at 1 AM. High humidity with average of 89% is anticipated, the maximum being 95% at 12 AM and 80% being its lowest at 6 AM. Barometric pressure is its highest of 30.09inHg at 1 PM, a lowest point of 30.01inHg at 1 AM with an avg 30.06inHg.
Sublette, IL Weather – 9-22 – Light Rain Shower
57° / 51°
Light Rain Shower
Highs will reach 57°F with lows near 51°F in Sublette, where rain is. The chance of rain is 92% with an estimated 0.39in. Wind will be moderate, blowing around 15mph on average and gusts of 27.3mph at 10 AM. High humidity with average of 92% is anticipated, the maximum being 96% at 4 AM and 86% being its lowest at 11 PM. Barometric pressure is its highest of 30.22inHg at 8 PM, a lowest point of 30.09inHg at 12 AM with an avg 30.17inHg.
Sublette, IL Weather – 9-23 – Overcast
64° / 54°
Overcast
Highs will reach 64°F with lows near 54°F in Sublette, where overcast is. There's a moderate 40% chance of rainfall with an estimated 0.01in. Wind will be moderate, blowing around 14mph on average and gusts of 23mph at 12 AM. High humidity with average of 82% is anticipated, the maximum being 95% at 8 AM and 65% being its lowest at 12 PM. Barometric pressure is its highest of 30.3inHg at 11 AM, a lowest point of 30.21inHg at 3 AM with an avg 30.26inHg.
Sublette, IL Weather – 9-24 – Sunny
64° / 50°
Sunny
Highs will reach 64°F with lows near 50°F in Sublette, where sunshine is. There might be light rainfall having a 12% chance. Wind will be moderate, blowing around 11mph on average and gusts of 16.1mph at 7 AM. The humidity will be on the higher side, averaging about 79%, the maximum being 92% at 5 AM and 60% being its lowest at 1 PM. Barometric pressure is its highest of 30.32inHg at 8 AM, a lowest point of 30.26inHg at 4 PM with an avg 30.29inHg.

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