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United States / Missouri

in O Fallon mainly cloudy, no precipitation, +24 °C

Now Today Tomorrow

3 days

Weekend 7 days 10 days 2 weeks Month

O Fallon 3-Day Weather Forecast

Su, 28 April 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

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

+20

+21

+24

+22

+18

+19

+23

+16

+13

+12

+27

+23

+17

+17

+29

+25

+19

+18

+28

+24

+19

+19

+25

+22

+16

+14

+21

+18

+14

+14

+25

+21

+14

+18

+27

+24

+19

+22

+30

+26

Real feel, °C

+20

+21

+24

+22

+18

+19

+23

+19

+13

+17

+27

+23

+17

+20

+29

+25

+19

+21

+28

+24

+19

+20

+25

+22

+16

+16

+21

+18

+14

+17

+25

+21

+14

+18

+27

+24

+19

+22

+30

+26

Average wind speed, m/s

7

10

11

5

4

4

4

3

1

3

4

4

4

4

4

3

3

5

6

4

2

4

5

4

4

6

6

3

2

4

4

3

2

4

5

4

3

7

7

6

Wind gusts, m/s

—

—

—

13

7

8

8

8

2

5

7

7

6

7

7

7

6

9

12

9

3

7

11

10

10

11

12

9

5

6

5

5

3

6

6

8

12

15

12

13

Wind direction

S

S

S

S

S

NW

W

NW

NW

S

S

SE

S

S

S

SE

SE

SE

S

S

S

SW

S

S

W

W

W

W

SW

SW

SW

SW

S

S

S

SE

S

S

S

S

Birch pollen, points

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

Grass pollen, points

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

Ragweed pollen, points

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

Precipitation in liquid equivalent, mm

0

0

0

0.2

6.4

0.2

0

0

0

0

0

0

1.5

0

0

0

0

0

0

0

0

0

0.1

5.8

0.2

0

0

0

0

0

0

0

0

0

0

0

0

1.3

0

3.1

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

746

746

746

743

743

745

745

746

746

748

748

745

746

747

747

744

745

745

742

742

742

741

741

744

744

747

747

748

749

750

748

748

748

749

745

745

744

741

736

736

Relative humidity, %

78

68

59

69

87

82

54

61

82

73

46

54

69

71

52

56

70

69

48

67

84

81

64

76

87

79

51

57

69

61

42

53

72

70

47

61

79

74

54

65

UV Index, points

0

3

5

0

0

4

11

1

0

5

7

1

0

6

10

1

0

1

8

1

0

1

3

1

0

1

10

1

0

1

6

1

0

2

8

5

0

2

7

4

Geomagnetic activity, Kp-index

2

2

3

3

3

3

3

3

3

3

3

3

3

3

3

2

2

2

3

3

3

3

3

3

3

3

3

3

3

3

3

2

2

2

2

2

2

2

2

2

Spirit Of Saint Louis

Maryland Heights

Lambert-Saint Louis

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

© Meteofor