O FALLON, MO 63368 Weather Forecast & Current Conditions

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SPIRIT OF ST. LOUIS, MO
Current Weather

10:54 PM CDT APR 6, 2026
Scattered Clouds
52°F
Feels Like: 51°F
Dewpoint: 34°F
Rel. Hum.: 50%
Visibility: 10 miles
Wind: NE at 5 mph
Pressure: 30.28 inches
Last 72 hours

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O FALLON, MO 63368
Weather Forecast

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Snow Depth pages
OVERNIGHT
Partly cloudy late this evening, then becoming mostly cloudy. A slight chance of showers. Lows in the upper 30s. North winds 10 to 15 mph. Chance of rain 20 percent.
TUESDAY
Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the mid 50s. East winds 10 to 15 mph. Chance of rain 20 percent.
TUESDAY NIGHT
Partly cloudy. Lows around 40. Southeast winds 5 to 10 mph with gusts up to 20 mph.
WEDNESDAY
Partly sunny. Not as cool with highs in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph.
WEDNESDAY NIGHT
Partly cloudy. Not as cool with lows in the lower 50s. South winds 10 to 15 mph.
THURSDAY
Mostly sunny. Highs in the mid 70s.
THURSDAY NIGHT
Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 40 percent.
FRIDAY AND FRIDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms. Highs in the mid 70s. Lows in the mid 50s. Chance of rain 50 percent.
SATURDAY AND SATURDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Highs around 80. Lows in the lower 60s. Chance of rain 40 percent.
SUNDAY AND SUNDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Highs in the lower 80s. Lows in the mid 60s. Chance of rain 50 percent.
MONDAY
Partly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 60 percent.

Visible Weather Satellite
O FALLON, MO 63368
Infrared Weather Satellite
O FALLON, MO 63368
NEXRAD Weather Radar
O FALLON, MO 63368

SPIRIT OF ST. LOUIS, MO 3 hourly weather forecast

weather forecast created  6:00 AM MDT  4/ 6/2026
Monday
6 APR 2026
O FALLON, MO 63368 weather forecast Day 1, 12 hours 1 PM 60° 59° Clear 2%

0% Thunder
( 1% severe)
NNW   8 39% 35°
High 64° O FALLON, MO 63368 weather forecast Day 1, 15 hours 4 PM 63° 63° Clear NNW   8 32% 33°
Clear



O FALLON, MO 63368 weather forecast Day 1, 18 hours 7 PM 58° 57° Clear 6%

0% Thunder
( 2% severe)
N   6 37% 32°
O FALLON, MO 63368 weather forecast Day 1, 21 hours 10 PM 49° 47° Clear N   6 50% 31°
Tuesday
7 APR 2026
O FALLON, MO 63368 weather forecast Day 2, 0 hours 1 AM 46° 42° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 3% severe)
NNE   7 53% 30°
Low 38° O FALLON, MO 63368 weather forecast Day 2, 3 hours 4 AM 42° 37° Mostly Cloudy NE   8 57% 28°
High 55° O FALLON, MO 63368 weather forecast Day 2, 6 hours 7 AM 39° 33° Mostly Cloudy 9%

0% Thunder
( 3% severe)
NE   8 67% 29°

Mostly Cloudy



O FALLON, MO 63368 weather forecast Day 2, 9 hours 10 AM 43° 38° Mostly Cloudy E   9 57% 29°
O FALLON, MO 63368 weather forecast Day 2, 12 hours 1 PM 50° 46° Partly Cloudy 6%

0% Thunder
( 2% severe)
E   10 46% 30°
O FALLON, MO 63368 weather forecast Day 2, 15 hours 4 PM 54° 51° Partly Cloudy ESE   10 43% 32°
O FALLON, MO 63368 weather forecast Day 2, 18 hours 7 PM 53° 50° Partly Cloudy 0%

0% Thunder
( 2% severe)
ESE   8 43% 31°
O FALLON, MO 63368 weather forecast Day 2, 21 hours 10 PM 46° 42° Partly Cloudy ESE   8 56% 31°
Wednesday
8 APR 2026
O FALLON, MO 63368 weather forecast Day 3, 0 hours 1 AM 44° 39° Partly Cloudy 0%

0% Thunder
( 1% severe)
SE   8 57% 30°
Low 39° O FALLON, MO 63368 weather forecast Day 3, 3 hours 4 AM 42° 37° Mostly Cloudy SE   8 62% 30°
High 73° O FALLON, MO 63368 weather forecast Day 3, 6 hours 7 AM 41° 36° Mostly Cloudy 0%

0% Thunder
( 2% severe)
SE   8 67% 31°

Partly Cloudy



O FALLON, MO 63368 weather forecast Day 3, 9 hours 10 AM 54° 51° Partly Cloudy SSE   10 50% 36°
O FALLON, MO 63368 weather forecast Day 3, 15 hours 1 PM 67° 67° Partly Cloudy 2%

0% Thunder
( 2% severe)
S   13 37% 40°
O FALLON, MO 63368 weather forecast Day 3, 18 hours 4 PM 71° 71° Partly Cloudy S   14 34% 41°
O FALLON, MO 63368 weather forecast Day 3, 21 hours 7 PM 68° 68° Mostly Cloudy     S   10 39% 42°

SPIRIT OF ST. LOUIS, MO extended weather forecast

Thursday
9 APR 2026
Friday
10 APR 2026
Saturday
11 APR 2026
Sunday
12 APR 2026
Monday
13 APR 2026
Low 52° Low 55° Low 55° Low 56° Low 55°
High 73° High 72° High 77° High 78° High 71°
O FALLON, MO 63368 weather forecast Day 4 O FALLON, MO 63368 weather forecast Day 5 O FALLON, MO 63368 weather forecast Day 6 O FALLON, MO 63368 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
33% Rain
Overcast
73% Rain
Overcast
60% Rain
Overcast
40% Rain
Overcast
51% Rain
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