BYRNES MILL, MO 63049 Weather Forecast & Current Conditions

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SPIRIT OF ST. LOUIS, MO
Current Weather

2:54 PM CDT MAY 27, 2025
Overcast
72°F
Feels Like: 72°F
Dewpoint: 54°F
Rel. Hum.: 53%
Visibility: 10 miles
Wind: NNE at 6 mph
Pressure: 30.06 inches
Last 72 hours

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BYRNES MILL, MO 63049
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Mostly cloudy. Near steady temperature in the upper 60s. North winds around 5 mph.
TONIGHT
Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 50s. Northwest winds around 5 mph. Chance of rain 40 percent.
WEDNESDAY
Partly sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph.
WEDNESDAY NIGHT
Partly cloudy. Lows in the upper 50s. West winds around 5 mph.
THURSDAY
Partly sunny in the morning, then becoming mostly cloudy. A 50 percent chance of showers. Highs in the mid 70s. Temperature falling into the upper 60s in the afternoon. Northeast winds around 5 mph.
THURSDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A 50 percent chance of showers. Lows in the mid 50s.
FRIDAY
Mostly sunny. A slight chance of showers in the morning. Highs in the mid 70s. Chance of rain 20 percent.
FRIDAY NIGHT AND SATURDAY
Mostly clear. Lows in the upper 50s. Highs in the mid 80s.
SATURDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 60. Chance of rain 20 percent.
SUNDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.
SUNDAY NIGHT AND MONDAY
Mostly clear. Lows in the lower 60s. Highs in the mid 80s.

Visible Weather Satellite
BYRNES MILL, MO 63049
Infrared Weather Satellite
BYRNES MILL, MO 63049
NEXRAD Weather Radar
BYRNES MILL, MO 63049

SPIRIT OF ST. LOUIS, MO 3 hourly weather forecast

weather forecast created  6:00 AM MDT  5/27/2025
Tuesday
27 MAY 2025
BYRNES MILL, MO 63049 weather forecast Day 1, 12 hours 1 PM 66° 66° Mostly Cloudy 7%

0% Thunder
( 8% severe)
NNE   7 58% 51°
High 70° BYRNES MILL, MO 63049 weather forecast Day 1, 15 hours 4 PM 69° 69° Mostly Cloudy NNE   6 53% 51°
Mostly Cloudy



BYRNES MILL, MO 63049 weather forecast Day 1, 18 hours 7 PM 69° 69° Mostly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 9% severe)
N   3 55% 52°
BYRNES MILL, MO 63049 weather forecast Day 1, 21 hours 10 PM 62° 63° Mostly Cloudy N   1 72% 53°
Wednesday
28 MAY 2025
BYRNES MILL, MO 63049 weather forecast Day 2, 0 hours 1 AM 60° 61° Mostly Cloudy 35%
RAIN
.25–.5 in
0% Thunder
( 11% severe)
NNW   1 78% 53°
Low 55° BYRNES MILL, MO 63049 weather forecast Day 2, 3 hours 4 AM 57° 58° Mostly Cloudy NW   1 86% 53°
High 76° BYRNES MILL, MO 63049 weather forecast Day 2, 6 hours 7 AM 58° 59° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 7% severe)
NNW   1 87% 54°

Mostly Cloudy



BYRNES MILL, MO 63049 weather forecast Day 2, 9 hours 10 AM 66° 66° Partly Cloudy NW   3 68% 55°
BYRNES MILL, MO 63049 weather forecast Day 2, 12 hours 1 PM 72° 72° Partly Cloudy 3%

0% Thunder
( 7% severe)
NW   6 53% 54°
BYRNES MILL, MO 63049 weather forecast Day 2, 15 hours 4 PM 74° 74° Mostly Cloudy WNW   6 48% 53°
BYRNES MILL, MO 63049 weather forecast Day 2, 18 hours 7 PM 73° 73° Mostly Cloudy 2%

0% Thunder
( 3% severe)
NW   3 49% 53°
BYRNES MILL, MO 63049 weather forecast Day 2, 21 hours 10 PM 63° 64° Partly Cloudy NW   1 72% 54°
Thursday
29 MAY 2025
BYRNES MILL, MO 63049 weather forecast Day 3, 0 hours 1 AM 59° 60° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 3% severe)
NW   1 83% 54°
Low 56° BYRNES MILL, MO 63049 weather forecast Day 3, 3 hours 4 AM 57° 58° Mostly Cloudy N   1 90% 54°
High 72° BYRNES MILL, MO 63049 weather forecast Day 3, 6 hours 7 AM 58° 59° Mostly Cloudy 34%
RAIN
***
0% Thunder
( 10% severe)
NE   1 87% 54°

Mostly Cloudy

Chance of Rain

BYRNES MILL, MO 63049 weather forecast Day 3, 9 hours 10 AM 66° 66° Mostly Cloudy ENE   3 68% 55°
BYRNES MILL, MO 63049 weather forecast Day 3, 15 hours 1 PM 68° 68° Mostly Cloudy 36%
RAIN
***
0% Thunder
( 12% severe)
N   6 63% 55°
BYRNES MILL, MO 63049 weather forecast Day 3, 18 hours 4 PM 68° 68° Mostly Cloudy N   6 65% 56°
BYRNES MILL, MO 63049 weather forecast Day 3, 21 hours 7 PM 68° 68° Mostly Cloudy     NNW   5 63% 55°

SPIRIT OF ST. LOUIS, MO extended weather forecast

Friday
30 MAY 2025
Saturday
31 MAY 2025
Sunday
1 JUN 2025
Monday
2 JUN 2025
Tuesday
3 JUN 2025
Low 55° Low 57° Low 60° Low 59° Low 65°
High 74° High 83° High 79° High 81° High 82°
BYRNES MILL, MO 63049 weather forecast Day 4 BYRNES MILL, MO 63049 weather forecast Day 5 BYRNES MILL, MO 63049 weather forecast Day 6 BYRNES MILL, MO 63049 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
33% Rain
Clear
13% Rain
Partly Cloudy
22% Rain
Clear
15% Rain
Mostly Cloudy
30% Rain
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