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Weather in O'Fallon 7-day weather forecast

Wed, 02.09 12:00 · 168 m a.s.l. · America/Chicago · 38.59, -89.91

34°

4 m/s

south-westerly
gusts to 7 m/s

mainly clear

feels like 37° · Now 02.09 12:00

✓ bias-corrected using observations (station Belleville/Scott AFB, 8 km, +0.4°)

observed: 35° · Belleville/Scott AFB · 8 km · 61 min ago

wind 4 m/s, south-westerly, gusts to 7 pressure 748 mmHg humidity 51% 06:31 19:30 Map

Nearby:Shiloh 4 km Fairview Heights 7 km Scott Air Force Base 8 km Lebanon 9 km Swansea 9 km Belleville 10 km Collinsville 11 km Caseyville 11 km

🎯Station accuracy: ±0.8° · mean error, 7 days (≤24 h) · bias -0.4° · 653 pairsall stations →

Air temperature observations (°C)

35°

wind W 5 m/s · pressure 763 mmHg · dew point 23°

station: Belleville/Scott AFB (KBLV) · 8 km · elev. 134 m · 02.09 10:55 (61 min ago)

28°

27°

26°

25°

24°

23°

26°

28°

29°

30°

32°

35°

Time	21:55 01.09	22:55	23:55	00:55 02.09	01:55	02:55	03:55	04:55	05:55	06:55	07:55	08:26	08:38	08:55	09:55	10:55
Weather
Temperature, °C	28	27	26	25	25	24	24	24	24	23	26	28	29	30	32	35
Weather												-DZ
Wind, m/s	0	0	0	0	2	2	0	0	0	2	0	0	2	4	3	5
Pressure, mmHg	761	761	761	761	761	761	761	762 ▲	762	762	763 ▲	763	763	763	762 ▼	763 ▲
Humidity, %	66	74	79	89	94	97	98	98	98	98	93	84	74	70	62	50
Dew point, °C	21	22	22	23	24	24	24	23	23	23	25	25	24	24	24	23

Week

37° 26°

37° 24°

37° 24°

37° 25°

34° 23°

34° 19°

37° 20°

Hourly · local time

Model:DWD NWP ECMWF GFS

Today, Wed 02.09 · 26…37° · daily precipitation 0 mm · ☀ 06:31–19:30 hourly 3-hourly

25°

24°

23°

29°

34°

37°

35°

28°

Time	00 obs	03 obs	06 obs	09	12	15	18	21
Weather
Temperature, °C	25	24	23	29	34	37	35	28
feels like	31	30	28	33	37	39	37	31
Weather				p. cloudy	fair	fair	fair	clear
Rain, mm	·	·	·	·	·	·	·	·
Wind, m/s	0	0	2	2	4	4	3	2
Gusts, m/s				5	7	7	6	4
Cloud h/m/l
Pressure, mmHg	761	761	762	748	748	747	746	746
Humidity, %	89	98	98	75	51	39	43	67

25°

24°

23°

26°

29°

31°

33°

34°

36°

37°

36°

35°

33°

30°

28°

27°

Time	00 obs	01 obs	02 obs	03 obs	04 obs	05 obs	06 obs	07 obs	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23
Weather
Temperature, °C	25	25	24	24	24	24	23	26	26	29	31	33	34	36	36	37	36	36	35	33	30	28	28	27
feels like	31	29	28	30	29	29	28	32	31	33	35	37	37	38	38	39	38	38	37	36	33	31	31	30
Weather									p. cloudy	p. cloudy	fair	fair	fair	p. cloudy	fair	fair	p. cloudy	p. cloudy	fair	clear	clear	clear	clear	clear
Rain, mm	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·
Wind, m/s	0	2	2	0	0	0	2	0	2	2	3	3	4	4	4	4	3	3	3	2	2	2	2	2
Gusts, m/s									3	5	6	6	7	7	7	7	7	7	6	5	4	4	4	4
Cloud h/m/l
Pressure, mmHg	761	761	761	761	762	762	762	763	748	748	748	748	748	748	747	747	746	746	746	746	746	746	746	746
Humidity, %	89	94	97	98	98	98	98	93	84	75	68	60	51	45	41	39	38	39	43	52	61	67	70	72

Tomorrow, Thu 03.09 · 24…37° · daily precipitation 0 mm · ☀ 06:31–19:28 hourly 3-hourly

26°

24°

30°

35°

37°

35°

28°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	26	24	24	30	35	37	35	28
feels like	30	27	27	34	38	39	37	32
Weather	clear	fair	fair	clear	clear	p. cloudy	fair	clear
Rain, mm	·	·	·	·	·	·	·	·
Wind, m/s	2	1	1	2	4	3	3	2
Gusts, m/s	3	2	2	4	7	6	6	3
Cloud h/m/l
Pressure, mmHg	746	746	746	748	748	746	746	746
Humidity, %	75	82	82	72	50	39	43	69

26°

25°

24°

26°

30°

32°

34°

35°

36°

37°

36°

35°

33°

30°

28°

27°

Time	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23
Weather
Temperature, °C	26	25	25	24	24	24	24	24	26	30	32	34	35	36	36	37	37	36	35	33	30	28	28	27
feels like	30	28	28	27	27	28	27	26	31	34	36	38	38	38	38	39	39	38	37	37	34	32	31	31
Weather	clear	fair	fair	fair	fair	fair	fair	fair	clear	clear	clear	clear	clear	p. cloudy	p. cloudy	p. cloudy	clear	clear	fair	fair	clear	clear	clear	clear
Rain, mm	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·
Wind, m/s	2	1	1	1	1	1	1	1	1	2	3	3	4	3	3	3	3	3	3	2	2	2	2	2
Gusts, m/s	3	3	2	2	2	2	2	2	2	4	5	6	7	7	7	6	6	6	6	5	3	3	3	3
Cloud h/m/l
Pressure, mmHg	746	747	746	746	746	746	746	747	748	748	748	748	748	747	746	746	746	746	746	746	746	746	746	746
Humidity, %	75	78	81	82	82	82	82	83	82	72	64	57	50	44	41	39	39	40	43	53	64	69	72	74

Fri 04.09 · 24…37° · daily precipitation 0 mm · ☀ 06:32–19:27 hourly 3-hourly

26°

25°

30°

35°

37°

35°

29°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	26	25	25	30	35	37	35	29
feels like	30	28	28	35	39	40	38	33
Weather	clear	clear	clear	clear	clear	p. cloudy	fair	fair
Rain, mm	·	·	·	·	·	·	·	·
Wind, m/s	2	2	1	2	2	2	2	1
Gusts, m/s	3	3	2	4	5	5	4	2
Cloud h/m/l
Pressure, mmHg	746	746	746	748	748	746	745	746
Humidity, %	76	79	84	71	50	42	44	70

26°

25°

24°

27°

30°

33°

34°

35°

36°

37°

36°

35°

34°

31°

29°

28°

27°

Time	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23
Weather
Temperature, °C	26	26	26	25	25	25	25	24	27	30	33	34	35	36	37	37	37	36	35	34	31	29	28	27
feels like	30	29	29	28	28	29	28	28	32	35	37	39	39	40	40	40	40	39	38	39	36	33	32	32
Weather	clear	fair	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	p. cloudy	p. cloudy	p. cloudy	fair	p. cloudy	fair	fair	fair	fair	overcast	overcast
Rain, mm	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·
Wind, m/s	2	2	2	2	2	1	1	1	1	2	2	2	2	2	2	2	2	2	2	1	1	1	1	1
Gusts, m/s	3	3	3	3	3	3	2	2	2	4	5	5	5	5	4	5	5	5	4	3	2	2	2	2
Cloud h/m/l
Pressure, mmHg	746	746	746	746	746	746	746	746	748	748	748	748	748	747	746	746	746	745	745	745	745	746	746	746
Humidity, %	76	77	78	79	80	82	84	84	83	71	63	57	50	45	43	42	41	42	44	57	65	70	73	75

Sat 05.09 · 25…37° · daily precipitation 0 mm · ☀ 06:33–19:25 hourly 3-hourly

27°

25°

30°

36°

Time	00	03	06	09	12
Weather
Temperature, °C	27	25	25	30	36
feels like	31	29	29	36	40
Weather	p. cloudy	clear	fair	overcast	fair
Rain, mm	·	·	·	·	·
Wind, m/s	1	1	0	0	2
Gusts, m/s	2	2	1	1	4
Cloud h/m/l
Pressure, mmHg	746	746	746	746	746
Humidity, %	77	81	82	73	48

27°

26°

25°

27°

30°

33°

35°

36°

37°

33°

27°

Time	00	01	02	03	04	05	06	07	08	09	10	11	12	13	16	19	22
Weather
Temperature, °C	27	26	26	25	25	25	25	25	27	30	33	35	36	37	37	33	27
feels like	31	30	30	29	29	29	29	29	32	36	39	40	40	41	40	36	32
Weather	p. cloudy	fair	fair	clear	fair	p. cloudy	fair	p. cloudy	overcast	overcast	fair	p. cloudy	fair	fair	p. cloudy	clear	clear
Rain, mm	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·
Wind, m/s	1	1	1	1	1	1	0	0	0	0	1	1	2	2	2	3	2
Gusts, m/s	2	2	2	2	2	1	1	1	1	1	2	3	4	4	5	8	3
Cloud h/m/l
Pressure, mmHg	746	746	746	746	746	746	746	746	746	746	746	746	746	746	744	744	746
Humidity, %	77	79	80	81	82	82	82	82	83	73	65	55	48	42	38	59	78

Sun 06.09 · 23…34° · daily precipitation 0 mm · ☀ 06:34–19:24 hourly 3-hourly

25°

23°

29°

33°

34°

31°

25°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	25	23	23	29	33	34	31	25
feels like	29	28	27	34	36	36	34	28
Weather	fair	fair	p. cloudy	fair	overcast	fair	overcast	fair
Rain, mm	·	·	·	·	·	·	·	·
Wind, m/s	1	1	1	3	3	3	2	3
Gusts, m/s	2	2	2	6	6	6	6	5
Cloud h/m/l
Pressure, mmHg	746	746	746	748	747	746	746	747
Humidity, %	88	95	98	78	53	46	59	77

Mon 07.09 · 19…34° · daily precipitation 0 mm · ☀ 06:35–19:22 hourly 3-hourly

22°

20°

19°

26°

32°

34°

30°

23°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	22	20	19	26	32	34	30	23
feels like	25	22	20	29	35	35	32	25
Weather	fair	clear	fair	clear	fair	clear	clear	clear
Rain, mm	·	·	·	·	·	·	·	·
Wind, m/s	2	2	2	3	2	3	2	2
Gusts, m/s	4	3	3	6	6	5	5	3
Cloud h/m/l
Pressure, mmHg	748	748	748	750	748	748	748	748
Humidity, %	88	93	95	70	51	42	52	73

Tue 08.09 · 20…37° · daily precipitation 0 mm · ☀ 06:36–19:21 hourly 3-hourly

21°

20°

30°

36°

37°

33°

27°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	21	20	20	30	36	37	33	27
feels like	23	21	22	33	38	37	35	30
Weather	clear	clear	clear	clear	fair	p. cloudy	fair	clear
Rain, mm	·	·	·	·	·	·	·	·
Wind, m/s	2	1	2	4	5	5	3	2
Gusts, m/s	3	2	2	7	9	9	8	5
Cloud h/m/l
Pressure, mmHg	748	748	749	750	750	748	749	750
Humidity, %	80	89	90	69	50	40	52	71

Precipitation — total per interval (1 h; beyond +78 h — 3 h). Cloud: three bars = high / mid / low. DWD NWP 13 km

Weather in O'Fallon 7-day weather forecast

Air temperature observations (°C)

Week

Hourly · local time

Today, Wed 02.09 · 26…37° · daily precipitation 0 mm · ☀ 06:31–19:30 hourly3-hourly

Tomorrow, Thu 03.09 · 24…37° · daily precipitation 0 mm · ☀ 06:31–19:28 hourly3-hourly

Fri 04.09 · 24…37° · daily precipitation 0 mm · ☀ 06:32–19:27 hourly3-hourly

Sat 05.09 · 25…37° · daily precipitation 0 mm · ☀ 06:33–19:25 hourly3-hourly

Sun 06.09 · 23…34° · daily precipitation 0 mm · ☀ 06:34–19:24 hourly3-hourly

Mon 07.09 · 19…34° · daily precipitation 0 mm · ☀ 06:35–19:22 hourly3-hourly

Tue 08.09 · 20…37° · daily precipitation 0 mm · ☀ 06:36–19:21 hourly3-hourly

Today, Wed 02.09 · 26…37° · daily precipitation 0 mm · ☀ 06:31–19:30 hourly 3-hourly

Tomorrow, Thu 03.09 · 24…37° · daily precipitation 0 mm · ☀ 06:31–19:28 hourly 3-hourly

Fri 04.09 · 24…37° · daily precipitation 0 mm · ☀ 06:32–19:27 hourly 3-hourly

Sat 05.09 · 25…37° · daily precipitation 0 mm · ☀ 06:33–19:25 hourly 3-hourly

Sun 06.09 · 23…34° · daily precipitation 0 mm · ☀ 06:34–19:24 hourly 3-hourly

Mon 07.09 · 19…34° · daily precipitation 0 mm · ☀ 06:35–19:22 hourly 3-hourly

Tue 08.09 · 20…37° · daily precipitation 0 mm · ☀ 06:36–19:21 hourly 3-hourly