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Extreme risk of severe weather, widespread destructive winds in the Plains into Sunday night. Click for details Chevron right

O'Fallon, IL

78°F
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O'Fallon

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O'Fallon, IL Weather
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Daily
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87°
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78°
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74°
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84°
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81°
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83°
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84°
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85°
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87°
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88°
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90°
65°
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89°
68°
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88°
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89°
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90°
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91°
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91°
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88°
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91°
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Temperature Graph

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Weather Near O'Fallon:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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