Tuesday morning starts clear and cool across the Riverbend, with Alton at 53 degrees shortly before 7 a.m., according to the latest AccuWeather data. It feels like 54, with east-northeast winds near 2 mph. Visibility is 10 miles for the morning commute. A light layer makes sense for the trip out the door, but choose one you can shed later.

By afternoon, mostly sunny skies will help push the high to 84 degrees, with a feels like temperature of 85. South-southeast winds will pick up to about 8 mph, gusting to 16 mph. The rain chance is just 1%, leaving little reason to rearrange outdoor plans. Expect roughly nine hours of sunshine through the day, with the UV index reaching a moderate 5.

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Evening brings a transition to cloudy skies, with sunset at 6:47 p.m. Keep that earlier loss of daylight in mind if a walk, yardwork or a trip to the park is on the after-dinner schedule.

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Overnight, the low settles at 63 degrees and feels like 61. Winds ease to about 7 mph from the south-southeast, and the rain chance edges up to 4%.

On the allergy index, ragweed rates high and is the main concern. Grass, tree pollen and mold all rate low. Air quality is moderate, with particle pollution the primary pollutant.

Wednesday turns warmer, with a high of 87 and a low of 69. Expect periods of sun between clouds, followed by a mostly cloudy night.

Get the latest updates on weather conditions here: RiverBender.com/weather.

 

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