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Long Branch, IL Weather Tomorrow

See what tomorrow's weather has in store for Long Branch with a reliable 5 day forecast featuring 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 Long Branch area and around Saline county, Illinois.
Updated: Wed Oct 7th 2026 7:45 PM CDT
Long Branch, IL Weather – 10-7 – Sunny
86° / 54°
Sunny
Bright and sunny conditions in Long Branch, with a high of 86°F and a low of 54°F. There's a very small chance of rainfall, only about 1%. Wind will be moderate, blowing around 11mph on average and gusts of 15.7mph at 10 PM. Humidity levels should be comfortable, sitting around 41% on average, the maximum being 50% at 11 PM and 43% being its lowest at 8 PM. Barometric pressure is its highest of 29.94inHg at 11 PM, a lowest point of 29.9inHg at 8 PM with an avg 29.92inHg.
Long Branch, IL Weather – 10-8 – Sunny
84° / 56°

Weather Tomorrow

Sunny
It will be sunny in Long Branch, with a high of 84°F and a low of 56°F. There's a very small chance of rainfall, only about 1%. Winds will be light at 9mph and gusts of 16.8mph at 3 AM. Humidity levels should be comfortable, sitting around 45% on average, the maximum being 80% at 5 AM and 17% being its lowest at 3 PM. Barometric pressure is its highest of 30.1inHg at 9 AM, a lowest point of 29.94inHg at 12 AM with an avg 30.04inHg.
Long Branch, IL Weather – 10-9 – Sunny
89° / 57°
Sunny
Bright and sunny conditions in Long Branch, with a high of 89°F and a low of 57°F. There's a very small chance of rainfall, only about 1%. Wind will be moderate, blowing around 12mph on average and gusts of 35.1mph at 11 PM. Humidity levels should be comfortable, sitting around 34% on average, the maximum being 51% at 11 PM and 15% being its lowest at 3 PM. Barometric pressure is its highest of 30.13inHg at 9 AM, a lowest point of 30.02inHg at 4 PM with an avg 30.08inHg.
Long Branch, IL Weather – 10-10 – Overcast
72° / 59°
Overcast
In Long Branch, overcast is likely with a high near 72°F and a low around 59°F. The chance of rain is 83% with an estimated 0.53in. Wind will be moderate, blowing around 15mph on average and gusts of 30.2mph at 5 PM. The humidity will be on the higher side, averaging about 71%, the maximum being 94% at 7 PM and 42% being its lowest at 11 AM. Barometric pressure is its highest of 30.1inHg at 12 PM, a lowest point of 29.92inHg at 11 PM with an avg 30.03inHg.
Long Branch, IL Weather – 10-11 – Sunny
80° / 59°
Sunny
Highs will reach 80°F with lows near 59°F in Long Branch, where sunshine is. Rainfall predicted to have a 61% chance with an estimated 0.09in. Wind will be moderate, blowing around 11mph on average and gusts of 17mph at 12 AM. The humidity will be on the higher side, averaging about 76%, the maximum being 97% at 4 AM and 46% being its lowest at 4 PM. Barometric pressure is its highest of 30.01inHg at 11 PM, a lowest point of 29.88inHg at 4 AM with an avg 29.95inHg.
Long Branch, IL Weather – 10-12 – Sunny
88° / 63°
Sunny
In Long Branch, bright and sunny conditions with highs near 88°F and lows around 63°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 15mph on average and gusts of 28.9mph at 10 PM. Humidity levels should be comfortable, sitting around 53% on average, the maximum being 73% at 2 AM and 30% being its lowest at 4 PM. Barometric pressure is its highest of 30.03inHg at 7 AM, a lowest point of 29.91inHg at 6 PM with an avg 29.98inHg.
Long Branch, IL Weather Forecast - 10 Day Detailed

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