London Mills, IL Weather Forecast for 5-Days

Updated: Sun Apr 12th 2026 6:45 AM CDT

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London Mills, IL Weather – 4-12 – Moderate Rain
81° / 55°
Moderate Rain
Rain is in the forecast for London Mills, with a high of 81°F and a low of 55°F. The chance of rain is 82% with an estimated 0.23in. Winds will be strong at speeds peaking at 21mph and gusts of 32.1mph at 7 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 96% at 10 PM and 49% being its lowest at 1 PM. Barometric pressure is its highest of 30.01inHg at 8 AM, a lowest point of 29.81inHg at 10 PM with an avg 29.9inHg.
London Mills, IL Weather – 4-13 – Moderate Rain
73° / 62°

Weather Tomorrow

Moderate Rain
Rain is in the forecast for London Mills, with a high of 73°F and a low of 62°F. The chance of rain is 89% with an estimated 0.67in. Wind will be moderate, blowing around 19mph on average and gusts of 30.2mph at 8 PM. High humidity with average of 91% is anticipated, the maximum being 98% at 3 AM and 82% being its lowest at 7 PM. Barometric pressure is its highest of 29.88inHg at 10 AM, a lowest point of 29.74inHg at 7 PM with an avg 29.82inHg.
London Mills, IL Weather – 4-14 – Scattered Thunderstorms
79° / 66°
Scattered Thunderstorms
London Mills could see thunderstorms with daytime highs of 79°F and nighttime lows near 66°F. Winds will be strong at speeds peaking at 28mph and gusts of 48.3mph at 8 PM. High humidity with average of 87% is anticipated, the maximum being 98% at 6 AM and 72% being its lowest at 4 PM. Barometric pressure is its highest of 29.86inHg at 7 AM, a lowest point of 29.75inHg at 9 PM with an avg 29.81inHg.
London Mills, IL Weather – 4-15 – Moderate Rain
76° / 61°
Moderate Rain
Daytime highs will reach 76°F with lows dropping to 61°F in London Mills, where periods of rain are likely. The chance of rain is 89% with an estimated 0.43in. Winds will be strong at speeds peaking at 21mph and gusts of 32.6mph at 11 PM. High humidity with average of 83% is anticipated, the maximum being 95% at 7 AM and 66% being its lowest at 1 PM. Barometric pressure is its highest of 29.83inHg at 10 PM, a lowest point of 29.71inHg at 2 PM with an avg 29.73inHg.
London Mills, IL Weather – 4-16 – Scattered Showers
79° / 59°
Scattered Showers
Showers likely at times in London Mills, with a high of 79°F and a low of 59°F. The chance of rain is 89% with an estimated 0.05in. Winds will be strong at speeds peaking at 22mph and gusts of 29.4mph at 6 AM. The humidity will be on the higher side, averaging about 75%, the maximum being 93% at 6 AM and 39% being its lowest at 4 PM. Barometric pressure is its highest of 29.96inHg at 10 AM, a lowest point of 29.64inHg at 5 AM with an avg 29.82inHg.
London Mills, IL Weather – 4-17 – Scattered Showers
70° / 61°
Scattered Showers
In London Mills, passing showers are likely with a high near 70°F and a low around 61°F. The chance of rain is 84% with an estimated 0.07in. Winds will be strong at speeds peaking at 21mph and gusts of 26.6mph at 10 PM. High humidity with average of 86% is anticipated, the maximum being 94% at 6 AM and 75% being its lowest at 4 PM. Barometric pressure is its highest of 29.89inHg at 12 AM, a lowest point of 29.61inHg at 11 PM with an avg 29.77inHg.

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