SAINT MARYS, MO 63673 Weather Forecast & Current Conditions
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  63673 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

FARMINGTON ARPT, MO
Current Weather
1:56 AM CDT JUN 9, 2026
Clear
73°F
Feels Like: 73°F
Dewpoint: 72°F
Rel. Hum.: 97%
Visibility: 10 miles
Wind: SSW at 8 mph
Pressure: 30.03 inches
Last 72 hours

Local Area Snow Depth

Missouri Current Weather

Missouri MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  63673 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

SAINT MARYS, MO 63673
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the lower 70s. South winds 5 to 10 mph. Chance of rain 20 percent.
TUESDAY
Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning. Some thunderstorms may produce heavy rainfall in the morning. Humid with highs around 90. Southwest winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 106 in the afternoon.
TUESDAY NIGHT
Mostly clear. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Heat index values up to 106 early in the evening.
WEDNESDAY
Sunny with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 104.
WEDNESDAY NIGHT
Mostly clear. Lows in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 100 early in the evening.
THURSDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 105.
THURSDAY NIGHT
Becoming mostly cloudy after midnight. A chance of thunderstorms. Showers likely, mainly in the evening. Lows in the upper 60s. Chance of rain 70 percent. Heat index values up to 100 early in the evening.
FRIDAY
Mostly sunny. Highs in the mid 80s.
FRIDAY NIGHT
Partly cloudy. A slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 20 percent.
SATURDAY
Mostly sunny. A chance of showers and thunderstorms, mainly in the morning. Highs in the upper 80s. Chance of rain 30 percent.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent.
SUNDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.
SUNDAY NIGHT
A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.

  63673 WEATHER SATELLITE LOOPS
Visible Weather Satellite
SAINT MARYS, MO 63673
Infrared Weather Satellite
SAINT MARYS, MO 63673
  63673 WEATHER RADAR LOOP
NEXRAD Weather Radar
SAINT MARYS, MO 63673
 MOS COMPUTER WEATHER FORECAST

FARMINGTON ARPT, MO 3 hourly weather forecast
weather forecast created  8:00 PM EDT  6/ 8/2026
Tuesday
9 JUN 2026		 SAINT MARYS, MO 63673 weather forecast Day 1, 0 hours 1 AM 73° 73° Partly Cloudy 25%
RAIN
<.01 in		 0% Thunder
( 31% severe)		 SSW   7 97% 72°
Low 72° SAINT MARYS, MO 63673 weather forecast Day 1, 3 hours 4 AM 73° 73° Mostly Cloudy SSW   7 93% 71°
High 92° SAINT MARYS, MO 63673 weather forecast Day 1, 6 hours 7 AM 74° 74° Mostly Cloudy 30%
RAIN
.5–1 in		 0% Thunder
( 31% severe)		 SSW   8 97% 73°

Mostly Cloudy

Chance of Rain

 SAINT MARYS, MO 63673 weather forecast Day 1, 9 hours 10 AM 81° 87° Mostly Cloudy WSW   9 82% 75°
SAINT MARYS, MO 63673 weather forecast Day 1, 12 hours 1 PM 89° 101° Partly Cloudy 13%
RAIN
<.01 in		 0% Thunder
( 29% severe)		 SSW   10 66% 76°
SAINT MARYS, MO 63673 weather forecast Day 1, 15 hours 4 PM 92° 103° Partly Cloudy SW   10 58% 75°
SAINT MARYS, MO 63673 weather forecast Day 1, 18 hours 7 PM 88° 98° Partly Cloudy 6%

 0% Thunder
( 11% severe)		 SSW   8 66% 75°
SAINT MARYS, MO 63673 weather forecast Day 1, 21 hours 10 PM 79° 82° Clear SSW   7 82% 73°
Wednesday
10 JUN 2026		 SAINT MARYS, MO 63673 weather forecast Day 2, 0 hours 1 AM 77° 78° Partly Cloudy 3%

 0% Thunder
( 7% severe)		 SW   8 85% 72°
Low 74° SAINT MARYS, MO 63673 weather forecast Day 2, 3 hours 4 AM 75° 75° Clear SSW   8 84% 70°
High 93° SAINT MARYS, MO 63673 weather forecast Day 2, 6 hours 7 AM 75° 75° Clear 0%

 0% Thunder
( 12% severe)		 SSW   7 84% 70°

Clear



 SAINT MARYS, MO 63673 weather forecast Day 2, 9 hours 10 AM 84° 89° Clear SSW   10 65% 71°
SAINT MARYS, MO 63673 weather forecast Day 2, 12 hours 1 PM 91° 99° Clear 1%

 0% Thunder
( 24% severe)		 SSW   13 54% 72°
SAINT MARYS, MO 63673 weather forecast Day 2, 15 hours 4 PM 92° 98° Clear SSW   14 49% 70°
SAINT MARYS, MO 63673 weather forecast Day 2, 18 hours 7 PM 88° 94° Clear 3%

 0% Thunder
( 16% severe)		 S   14 57% 71°
SAINT MARYS, MO 63673 weather forecast Day 2, 21 hours 10 PM 80° 83° Partly Cloudy SSW   10 74% 71°

FARMINGTON ARPT, MO extended weather forecast
Thursday
11 JUN 2026		 Friday
12 JUN 2026		 Saturday
13 JUN 2026		 Sunday
14 JUN 2026		 Monday
15 JUN 2026
Low 73° Low 67° Low 60° Low 65° Low 62°
High 93° High 81° High 84° High 80° High 78°
SAINT MARYS, MO 63673 weather forecast Day 3 SAINT MARYS, MO 63673 weather forecast Day 4 SAINT MARYS, MO 63673 weather forecast Day 5 SAINT MARYS, MO 63673 weather forecast Day 6 SAINT MARYS, MO 63673 weather forecast Day 7
Partly Cloudy
26% Rain		 Mostly Cloudy
48% Rain		 Partly Cloudy
17% Rain		 Overcast
59% Rain		 Overcast
43% Rain
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