DEFIANCE, MO 63341 Weather Forecast & Current Conditions

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SPIRIT OF ST. LOUIS, MO
Current Weather

12:54 AM CDT AUG 8, 2025
Clear
73°F
Feels Like: 73°F
Dewpoint: 72°F
Rel. Hum.: 97%
Visibility: 7 miles
Wind: Calm
Pressure: 30.06 inches
Last 72 hours

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DEFIANCE, MO 63341
Weather Forecast

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TONIGHT
Mostly cloudy this evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 50 percent.
FRIDAY
Sunny, hot with highs in the mid 90s. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 101.
FRIDAY NIGHT
Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 101 early in the evening.
SATURDAY
Sunny. Highs in the mid 90s. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 102.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph.
SUNDAY
Mostly sunny. Highs in the lower 90s. Heat index values up to 100.
SUNDAY NIGHT
Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent.
MONDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent.
MONDAY NIGHT
Partly cloudy with a slight chance of thunderstorms. A chance of showers, mainly in the evening. Lows in the lower 70s. Chance of rain 30 percent.
TUESDAY
Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent.
TUESDAY NIGHT THROUGH THURSDAY
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Highs around 90. Chance of rain 20 percent.

Visible Weather Satellite
DEFIANCE, MO 63341
Infrared Weather Satellite
DEFIANCE, MO 63341
NEXRAD Weather Radar
DEFIANCE, MO 63341

SPIRIT OF ST. LOUIS, MO 3 hourly weather forecast

weather forecast created  6:00 PM MDT  8/ 7/2025
Friday
8 AUG 2025
DEFIANCE, MO 63341 weather forecast Day 1, 0 hours 1 AM 75° 75° Partly Cloudy 8%

0% Thunder
( 16% severe)
SE   6 84% 70°
Low 73° DEFIANCE, MO 63341 weather forecast Day 1, 3 hours 4 AM 74° 74° Partly Cloudy SSE   6 84% 69°
High 94° DEFIANCE, MO 63341 weather forecast Day 1, 6 hours 7 AM 74° 74° Clear 3%

0% Thunder
( 8% severe)
S   6 84% 69°

Clear



DEFIANCE, MO 63341 weather forecast Day 1, 9 hours 10 AM 84° 89° Clear S   9 65% 71°
DEFIANCE, MO 63341 weather forecast Day 1, 12 hours 1 PM 91° 97° Clear 1%

0% Thunder
( 11% severe)
S   10 50% 70°
DEFIANCE, MO 63341 weather forecast Day 1, 15 hours 4 PM 93° 99° Partly Cloudy S   12 47% 70°
DEFIANCE, MO 63341 weather forecast Day 1, 18 hours 7 PM 90° 96° Clear 1%

0% Thunder
( 11% severe)
SSE   9 52% 70°
DEFIANCE, MO 63341 weather forecast Day 1, 21 hours 10 PM 82° 86° Clear SSE   9 67% 70°
Saturday
9 AUG 2025
DEFIANCE, MO 63341 weather forecast Day 2, 0 hours 1 AM 79° 82° Partly Cloudy 3%

0% Thunder
( 10% severe)
S   7 74% 70°
Low 75° DEFIANCE, MO 63341 weather forecast Day 2, 3 hours 4 AM 77° 79° Clear S   7 76% 69°
High 95° DEFIANCE, MO 63341 weather forecast Day 2, 6 hours 7 AM 77° 79° Clear 1%

0% Thunder
( 10% severe)
S   7 76% 69°

Clear



DEFIANCE, MO 63341 weather forecast Day 2, 9 hours 10 AM 85° 90° Clear S   10 63% 71°
DEFIANCE, MO 63341 weather forecast Day 2, 12 hours 1 PM 92° 99° Clear 0%

0% Thunder
( 16% severe)
S   10 51% 71°
DEFIANCE, MO 63341 weather forecast Day 2, 15 hours 4 PM 94° 100° Clear S   10 46% 70°
DEFIANCE, MO 63341 weather forecast Day 2, 18 hours 7 PM 90° 96° Clear 5%

0% Thunder
( 23% severe)
S   9 52% 70°
DEFIANCE, MO 63341 weather forecast Day 2, 21 hours 10 PM 83° 88° Partly Cloudy SSE   8 67% 71°

SPIRIT OF ST. LOUIS, MO extended weather forecast

Sunday
10 AUG 2025
Monday
11 AUG 2025
Tuesday
12 AUG 2025
Wednesday
13 AUG 2025
Thursday
14 AUG 2025
Low 75° Low 72° Low 73° Low 71° Low 70°
High 96° High 94° High 89° High 90° High 90°
DEFIANCE, MO 63341 weather forecast Day 3 DEFIANCE, MO 63341 weather forecast Day 4 DEFIANCE, MO 63341 weather forecast Day 5 DEFIANCE, MO 63341 weather forecast Day 6 DEFIANCE, MO 63341 weather forecast Day 7
Partly Cloudy
32% Rain
Partly Cloudy
38% Rain
Overcast
62% Rain
Mostly Cloudy
58% Rain
Partly Cloudy
33% Rain
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