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Glenarm, IL Weather Forecast for 5-Days

Updated: Fri Apr 10th 2026 4:45 AM CDT

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Glenarm, IL Weather – 4-10 – Scattered Showers
63° / 47°
Scattered Showers
Glenarm is set for passing showers with temperatures peaking at 63°F and dipping to 47°F. The chance of rain is 76% with an estimated 0.09in. Wind will be moderate, blowing around 17mph on average and gusts of 21.6mph at 8 AM. The humidity will be on the higher side, averaging about 77%, the maximum being 94% at 11 PM and 74% being its lowest at 7 PM. Barometric pressure is its highest of 30.36inHg at 10 PM, a lowest point of 30.13inHg at 5 AM with an avg 30.24inHg.
Glenarm, IL Weather – 4-11 – Overcast
61° / 45°

Weather Tomorrow

Overcast
It will be overcast in Glenarm, with a high of 61°F and a low of 45°F. Wind will be moderate, blowing around 14mph on average and gusts of 25.4mph at 11 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 95% at 10 PM and 57% being its lowest at 1 PM. Barometric pressure is its highest of 30.4inHg at 7 AM, a lowest point of 30.13inHg at 11 PM with an avg 30.3inHg.
Glenarm, IL Weather – 4-12 – Partly Cloudy
78° / 57°
Partly Cloudy
Glenarm may see overcast conditions, with daytime highs of 78°F and overnight lows near 57°F. Winds will be strong at speeds peaking at 23mph and gusts of 34.7mph at 3 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 96% at 12 AM and 56% being its lowest at 4 PM. Barometric pressure is its highest of 30.14inHg at 11 PM, a lowest point of 29.93inHg at 5 PM with an avg 30.02inHg.
Glenarm, IL Weather – 4-13 – Scattered Showers
80° / 62°
Scattered Showers
In Glenarm, on and off showers are set to occur with highs near 80°F and lows around 62°F. The chance of rain is 87% with an estimated 0.03in. Wind will be moderate, blowing around 20mph on average and gusts of 31.6mph at 8 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 94% at 7 AM and 61% being its lowest at 4 PM. Barometric pressure is its highest of 29.98inHg at 10 AM, a lowest point of 29.87inHg at 5 PM with an avg 29.93inHg.
Glenarm, IL Weather – 4-14 – Scattered Showers
80° / 66°
Scattered Showers
Showers likely at times in Glenarm, with a high of 80°F and a low of 66°F. The chance of rain is 86% with an estimated 0.05in. Wind will be moderate, blowing around 20mph on average and gusts of 32.4mph at 11 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 90% at 3 AM and 56% being its lowest at 4 PM. Barometric pressure is its highest of 29.88inHg at 2 AM, a lowest point of 29.75inHg at 11 PM with an avg 29.83inHg.
Glenarm, IL Weather – 4-15 – Scattered Showers
78° / 63°
Scattered Showers
Highs will reach 78°F with lows near 63°F in Glenarm, where scattered showers are. The chance of rain is 80% with an estimated 0.02in. Winds will be strong at speeds peaking at 25mph and gusts of 36.4mph at 1 AM. The humidity will be on the higher side, averaging about 65%, the maximum being 84% at 4 AM and 46% being its lowest at 1 PM. Barometric pressure is its highest of 29.9inHg at 11 PM, a lowest point of 29.65inHg at 7 AM with an avg 29.74inHg.

Currently

Overcast 59°F
30.12 inHg.
Barometer
81%
Humidity
SW 27.4 mph
Wind
Overcast

5 Day Forecast Nearby

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