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Randolph, IL Weather Tomorrow

Before heading out, check tomorrow's Randolph weather and the extended 5 day forecast featuring daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details across the Randolph area and around McLean county, Illinois.
Updated: Tue Nov 3rd 2026 12:00 AM CST
Randolph, IL Weather – 11-3 – Overcast
72° / 63°
Overcast
It will be overcast in Randolph, with a high of 72°F and a low of 63°F. The chance of rain is 86% with an estimated 0.44in. Winds will be strong at speeds peaking at 23mph and gusts of 43mph at 8 AM. The humidity will be on the higher side, averaging about 79%, the maximum being 94% at 9 PM and 61% being its lowest at 11 AM. Barometric pressure is its highest of 29.94inHg at 1 AM, a lowest point of 29.7inHg at 11 PM with an avg 29.83inHg.
Randolph, IL Weather – 11-4 – Scattered Showers
63° / 55°

Weather Tomorrow

Scattered Showers
In Randolph, passing showers are likely with a high near 63°F and a low around 55°F. Rainfall predicted to have a 71% chance with an estimated 0.14in. Wind will be moderate, blowing around 18mph on average and gusts of 29.3mph at 2 AM. The humidity will be on the higher side, averaging about 74%, the maximum being 95% at 3 AM and 55% being its lowest at 7 PM. Barometric pressure is its highest of 29.8inHg at 11 PM, a lowest point of 29.68inHg at 3 AM with an avg 29.75inHg.
Randolph, IL Weather – 11-5 – Sunny
64° / 48°
Sunny
Highs will reach 64°F with lows near 48°F in Randolph, where sunshine is. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 16mph on average and gusts of 28.9mph at 4 AM. The humidity will be on the higher side, averaging about 61%, the maximum being 80% at 11 PM and 39% being its lowest at 2 PM. Barometric pressure is its highest of 29.98inHg at 11 PM, a lowest point of 29.78inHg at 3 AM with an avg 29.87inHg.
Randolph, IL Weather – 11-6 – Overcast
54° / 41°
Overcast
Randolph may see overcast, with daytime highs of 54°F and overnight lows near 41°F. There's a moderate 28% chance of rainfall with an estimated 0.01in. Wind will be moderate, blowing around 13mph on average and gusts of 19.1mph at 9 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 89% at 3 AM and 59% being its lowest at 2 PM. Barometric pressure is its highest of 30.18inHg at 10 PM, a lowest point of 29.9inHg at 3 AM with an avg 30.05inHg.
Randolph, IL Weather – 11-7 – Overcast
54° / 38°
Overcast
Overcast is in the forecast for Randolph, with a high of 54°F and a low of 38°F. There might be light rainfall having a 15% chance with an estimated 0in. Winds will be light at 7mph and gusts of 16.3mph at 5 AM. The humidity will be on the higher side, averaging about 70%, the maximum being 90% at 6 AM and 47% being its lowest at 11 AM. Barometric pressure is its highest of 30.22inHg at 8 AM, a lowest point of 30.06inHg at 11 PM with an avg 30.12inHg.
Randolph, IL Weather – 11-8 – Sunny
55° / 44°
Sunny
Randolph is set for a sunny day with temperatures peaking at 55°F and dipping to 44°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 14mph on average and gusts of 24.6mph at 3 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 78% at 12 AM and 47% being its lowest at 12 PM. Barometric pressure is its highest of 30.06inHg at 11 PM, a lowest point of 29.99inHg at 3 PM with an avg 30.02inHg.

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