10-Day Forecast for O Fallon, MO 63366
Timezone: America/New_York Precip
Today
40° / 65°
—
Mon, 20
42° / 68°
—
Tue, 21
52° / 78°
—
Wed, 22
58° / 78°
—
Thu, 23
59° / 79°
💧 0.01″49% chance
Fri, 24
62° / 72°
💧 0.70″81% chance
Sat, 25
57° / 65°
💧 0.36″71% chance
Sun, 26
54° / 68°
💧 0.16″72% chance
Mon, 27
48° / 64°
—
Tue, 28
54° / 79°
💧 0.13″60% chance
10-Day Forecasted Precip Total:💧 1.36″
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Next 24 Hours
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Now
40°
1pm
45°
2pm
50°
3pm
55°
4pm
58°
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