I-255 IL weather conditions near Saint Louis, Missouri
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 83°F 2025-07-13T09:53:00-05:00
Today 2025-07-13, Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 1pm. Cloudy, with a high near 85. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%.
Tonight 2025-07-13, Chance T-storms then Patchy Fog. A 40 percent chance of showers and thunderstorms, mainly before 9pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 71. Light and variable wind.
Monday 2025-07-14, Patchy Fog then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 87. Light and variable wind.
Monday Night 2025-07-14, Mostly Cloudy. Mostly cloudy, with a low around 71. Calm wind.
Tuesday 2025-07-15, Partly Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 90. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night 2025-07-15, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73.
Wednesday 2025-07-16, Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94.
Wednesday Night 2025-07-16, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 73.
Thursday 2025-07-17, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91.
Thursday Night 2025-07-17, Chance T-storms. A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 72.
Friday 2025-07-18, Partly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Friday Night 2025-07-18, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Saturday 2025-07-19, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Current condition: Fair 83°F 2025-07-13T09:53:00-05:00 Today 2025-07-13, Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 1pm. Cloudy, with a high near 85. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%.
Tonight 2025-07-13, Chance T-storms then Patchy Fog. A 40 percent chance of showers and thunderstorms, mainly before 9pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 71. Light and variable wind.
Monday 2025-07-14, Patchy Fog then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 87. Light and variable wind.
Monday Night 2025-07-14, Mostly Cloudy. Mostly cloudy, with a low around 71. Calm wind.Tuesday 2025-07-15, Partly Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 90. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night 2025-07-15, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73.Wednesday 2025-07-16, Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94.
Wednesday Night 2025-07-16, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 73.Thursday 2025-07-17, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91.
Thursday Night 2025-07-17, Chance T-storms. A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 72.Friday 2025-07-18, Partly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Saturday 2025-07-19, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.