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United States / Illinois

in O Fallon mainly cloudy, light rain, +22 °C

Now Today Tomorrow

3 days

Weekend 7 days 10 days 2 weeks Month

O Fallon 3-Day Weather Forecast

Mo, 29 April Tu, 30 April We, 1 May Th, 2 May Fr, 3 May Sa, 4 May Su, 5 May Mo, 6 May Tu, 7 May We, 8 May

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Air temperature, °C

+19

+19

+22

+22

+14

+14

+26

+22

+17

+17

+27

+24

+19

+19

+28

+23

+19

+18

+22

+18

+14

+17

+26

+22

+17

+16

+23

+20

+15

+15

+21

+19

+18

+21

+27

+23

+17

+16

+27

+22

Real feel, °C

+19

+19

+22

+19

+14

+18

+26

+22

+17

+20

+27

+24

+19

+22

+28

+23

+19

+18

+22

+19

+14

+17

+26

+22

+17

+18

+23

+20

+15

+16

+21

+19

+18

+21

+27

+23

+17

+18

+27

+22

Average wind speed, m/s

5

4

4

2

1

2

4

4

3

3

3

3

3

6

7

4

3

5

5

3

3

3

4

3

3

4

4

3

2

4

5

4

3

6

8

6

4

4

7

6

Wind gusts, m/s

10

10

9

4

2

4

7

7

7

6

7

5

6

12

14

9

8

9

10

8

5

6

8

6

6

7

7

5

4

7

8

6

5

10

12

11

11

5

14

11

Wind direction

S

S

SW

W

NW

S

S

SE

S

W

NW

SE

SE

S

S

S

N

N

NE

E

E

SE

S

W

NW

NW

NW

NW

E

E

E

E

SE

S

S

SW

W

SE

S

SW

Birch pollen, points

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

Grass pollen, points

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

Ragweed pollen, points

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

Precipitation in liquid equivalent, mm

21.5

3.9

1.7

0

0

0

0

0

1.1

0.5

0

0

0

0

1

0.2

2.2

0

0

0

0

0

0

0.2

2.1

0

0

0

0

0

0

0.3

0.2

3.8

0.1

5.9

0.7

0

0.6

4.5

Falling snow, cm

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

Snow depth, cm

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

—

—

—

—

—

—

—

—

Pressure, mmHg

744

744

744

746

746

748

747

745

745

747

747

745

745

745

743

743

745

749

749

749

749

749

746

746

747

749

749

747

748

747

744

742

741

739

737

735

739

741

737

739

Relative humidity, %

85

87

79

75

78

71

49

56

73

77

58

69

80

72

56

78

85

75

49

65

79

73

53

67

83

82

59

65

82

85

76

87

93

88

69

83

94

83

69

80

UV Index, points

0

1

2

1

0

5

8

1

0

3

8

1

0

5

10

1

0

1

4

1

0

1

5

1

0

2

10

1

0

1

9

1

0

1

4

3

0

2

6

4

Geomagnetic activity, Kp-index

3

3

4

4

4

4

4

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

2

2

2

2

2

2

2

2

2

2

2

2

2

Fairview Heights

Scott Afb / Midamerica

Lambert-Saint Louis

Maryland Heights

Sparta Community - Hunter Field

Weather in O Fallon for 3 days is provided for personal non-commercial use only.

© Meteofor