Mermet, IL Weather Forecast

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Mermet, IL Weather Forecast

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Mermet IL weather  - Mostly Cloudy - 84°F
Mostly Cloudy
84°F
Updated 3:01 pm
Feels Like 89°F
Humidity 58%
Wind N 14 mph
Barometer  29.97 in
Dew Point 68°F
Mermet IL weather  - Mostly Cloudy - 29°C
Mostly Cloudy
29°C
Updated 3:01 pm
Feels Like 32°C
Humidity 58%
Wind N 23 km/h
Barometer  101.5 kPa
Dew Point 20°C

Mermet Weather Forecast

THIS AFTERNOON TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Mermet, IL Weather - This Afternoon Chance Of T-Storm Mermet, IL Weather - Tonight Partly Cloudy Mermet, IL Weather - Tuesday Partly Sunny Mermet, IL Weather - Tuesday Night Mostly Cloudy Mermet, IL Weather - Wednesday Partly Sunny Mermet, IL Weather - Wednesday Night Partly Cloudy Mermet, IL Weather - Thursday Partly Cloudy Mermet, IL Weather - Thursday Night Mostly Clear Mermet, IL Weather - Friday Partly Cloudy Mermet, IL Weather - Friday Night Partly Cloudy Mermet, IL Weather - Saturday Mostly Cloudy Mermet, IL Weather - Saturday Night Mostly Cloudy
Chance of T-Storm Partly Cloudy Partly Sunny Mostly Cloudy Partly Sunny Partly Cloudy Partly Cloudy Mostly Clear Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy
Hi: 85°FHi: 29°C
Lo: 61°FLo: 16°C Hi: 79°FHi: 26°C
Lo: 59°FLo: 15°C Hi: 79°FHi: 26°C
Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C
Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C
Lo: 59°FLo: 15°C Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C
Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C
Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C
Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C
POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 127 PM CDT Mon Sep 21 2026 Mermet, IL Weather - WeatherWorld.com

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Issued: 150 PM CDT Mon Sep 21 2026

Key Messages

  • A few showers or thunderstorms will be possible mainly over the Ozark Foothills of southeast Missouri this afternoon. A few showers could linger through the night and into early Tuesday. Otherwise, the forecast is dry through the end of the work week.
  • Fall weather is arriving right on time with the astronomical beginning of autumn. In general, temperatures will be near or a few degrees below normal through next weekend. Highs will be in the upper 70s to lower 80s and lows will be in ...