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Fostaire, MO Weather Forecast

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Fostaire, MO Weather Forecast

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Fostaire MO weather - Overcast - 70°F
Overcast
70°F
Updated 7:42 pm
Feels Like 67°F
Humidity 81%
Wind NNE 7 mph
Barometer  30.02 in
Dew Point 64°F
Fostaire MO weather - Overcast - 21°C
Overcast
21°C
Updated 7:42 pm
Feels Like 20°C
Humidity 81%
Wind NNE 11 km/h
Barometer  101.6 kPa
Dew Point 18°C
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Fostaire Weather Forecast

TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY
Fostaire, MO Weather - Tonight Drizzle Fostaire, MO Weather - Tuesday Drizzle Fostaire, MO Weather - Tuesday Night Mostly Cloudy Fostaire, MO Weather - Wednesday Mostly Sunny Fostaire, MO Weather - Wednesday Night Partly Cloudy Fostaire, MO Weather - Thursday Partly Cloudy Fostaire, MO Weather - Thursday Night Partly Cloudy Fostaire, MO Weather - Friday Mostly Cloudy Fostaire, MO Weather - Friday Night Mostly Cloudy Fostaire, MO Weather - Saturday Chance Of Showers Fostaire, MO Weather - Saturday Night Chance Of Showers Fostaire, MO Weather - Sunday Chance Of Showers
Drizzle Drizzle Mostly Cloudy Mostly Sunny Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Chance of Showers Chance of Showers Chance of Showers
Lo: 61°FLo: 16°C Hi: 71°FHi: 22°C
 Lo: 55°FLo: 13°C Hi: 75°FHi: 24°C
 Lo: 55°FLo: 13°C Hi: 75°FHi: 24°C
Lo: 59°FLo: 15°C		 Hi: 75°FHi: 24°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: 75°FHi: 24°C
Lo: 59°FLo: 15°C		 Hi: 75°FHi: 24°C
Lo: 59°FLo: 15°C		 Hi: 81°FHi: 27°C
Lo: 59°FLo: 15°C
POP: 20% POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 458 PM CDT Mon Sep 21 2026 Fostaire, MO Weather - WeatherWorld.com

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Issued: 641 PM CDT Mon Sep 21 2026

Key Messages

  • Scattered showers and an isolated sub-severe thunderstorm are possible (20-30%) across southern MO/IL this afternoon and evening.
  • Cool conditions are expected this week with a gradual warmup to near normal temperatures by the weekend.

Aviation

/00Z TAFS THROUGH 06Z WEDNESDAY/... Issued at 632 PM CDT Mon Sep 21 2026

Mainly MVFR ceilings are expected to perist through the period. The only exceptions will be IFR ceilings that are expected late tonight into Tuesday morning (07-14Z) at COU/J...