Bunker Hill, IL Weather Tomorrow

See how tomorrow's weather in Bunker Hill compares with the upcoming 5 day forecast, including 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 Bunker Hill area and around Macoupin county, Illinois.
Updated: Sat Oct 24th 2026 4:00 PM CDT
Bunker Hill, IL Weather – 10-24 – Sunny
74° / 52°
Sunny
Daytime highs will reach 74°F with lows dropping to 52°F in Bunker Hill, where it will be sunny. There's a very small chance of rainfall, only about 5%. Winds will be light at 8mph and gusts of 9.2mph at 11 PM. Humidity levels should be comfortable, sitting around 48% on average, the maximum being 61% at 10 PM and 34% being its lowest at 5 PM. Barometric pressure is its highest of 30.34inHg at 10 PM, a lowest point of 30.29inHg at 5 PM with an avg 30.32inHg.
Bunker Hill, IL Weather – 10-25 – Overcast
76° / 52°

Weather Tomorrow

Overcast
It will be overcast in Bunker Hill, with a high of 76°F and a low of 52°F. There's a very small chance of rainfall, only about 8%. Winds will be light at 7mph and gusts of 17.2mph at 2 PM. Humidity levels should be comfortable, sitting around 48% on average, the maximum being 76% at 7 AM and 28% being its lowest at 2 PM. Barometric pressure is its highest of 30.42inHg at 10 AM, a lowest point of 30.29inHg at 5 PM with an avg 30.35inHg.
Bunker Hill, IL Weather – 10-26 – Overcast
75° / 56°
Overcast
Highs will reach 75°F with lows near 56°F in Bunker Hill, where cloud-filled skies are. There's a very small chance of rainfall, only about 10%. Winds will be light at 8mph and gusts of 15.4mph at 3 PM. Humidity levels should be comfortable, sitting around 51% on average, the maximum being 77% at 7 AM and 31% being its lowest at 3 PM. Barometric pressure is its highest of 30.35inHg at 10 AM, a lowest point of 30.23inHg at 5 PM with an avg 30.29inHg.
Bunker Hill, IL Weather – 10-27 – Overcast
74° / 54°
Overcast
Highs will reach 74°F with lows near 54°F in Bunker Hill, where cloud-filled skies are. There might be light rainfall having a 11% chance. Winds will be light at 10mph and gusts of 18.8mph at 9 PM. Humidity levels should be comfortable, sitting around 53% on average, the maximum being 79% at 7 AM and 32% being its lowest at 3 PM. Barometric pressure is its highest of 30.27inHg at 10 AM, a lowest point of 30.17inHg at 5 PM with an avg 30.22inHg.
Bunker Hill, IL Weather – 10-28 – Sunny
78° / 55°
Sunny
Bright and sunny conditions in Bunker Hill, with a high of 78°F and a low of 55°F. There's a very small chance of rainfall, only about 4%. Wind will be moderate, blowing around 11mph on average and gusts of 24mph at 10 PM. Humidity levels should be comfortable, sitting around 51% on average, the maximum being 75% at 7 AM and 31% being its lowest at 2 PM. Barometric pressure is its highest of 30.24inHg at 9 AM, a lowest point of 30.14inHg at 4 PM with an avg 30.19inHg.
Bunker Hill, IL Weather – 10-29 – Sunny
79° / 57°
Sunny
In Bunker Hill, it will be sunny with highs near 79°F and lows around 57°F. There's a very small chance of rainfall, only about 3%. Winds will be light at 9mph and gusts of 23.3mph at 12 AM. Humidity levels should be comfortable, sitting around 52% on average, the maximum being 66% at 7 AM and 39% being its lowest at 1 PM. Barometric pressure is its highest of 30.22inHg at 10 AM, a lowest point of 30.13inHg at 4 PM with an avg 30.18inHg.

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