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Weather in Alton 7-day weather forecast

Wed, 02.09 19:00 · 152 m a.s.l. · America/Chicago · 38.89, -90.18

34°

1 m/s

southerly

mainly clear

feels like 38° · Now 02.09 19:00

✓ bias-corrected using observations (station Alton/St Louis Rgnl, 13 km, -0.7°)

observed: 35° · Alton/St Louis Rgnl · 13 km · 57 min ago

wind 1 m/s, southerly pressure 746 mmHg humidity 52% 06:31 19:31 Map

Nearby:Upper Alton 4 km East Alton 6 km Godfrey 7 km Wood River 8 km Rosewood Heights 9 km Old Jamestown 11 km Spanish Lake 12 km Bethalto 13 km

🎯Station accuracy: ±1.0° · mean error, 7 days (≤24 h) · bias +0.7° · 660 pairsall stations →

Air temperature observations (°C)

35°

wind S 4 m/s · pressure 760 mmHg · dew point 20°

station: Alton/St Louis Rgnl (KALN) · 13 km · elev. 159 m · 02.09 17:55 (57 min ago)

24°

23°

26°

29°

31°

34°

35°

36°

37°

36°

35°

Time	05:35 02.09	05:55	06:15	06:35	06:50	07:50	08:50	09:50	10:50	11:50	12:50	13:50	14:50	15:50	16:50	17:55
Temperature, °C	24	24	24	24	23	26	29	31	34	35	36	36	36	37	36	35
Wind, m/s	2	2	0	0	2	0	3	4	4	6	5	4	5	4	5	4
Pressure, mmHg	763	763	763	763	763	763	763	763	763	763	762 ▼	762	762	761 ▼	761	760 ▼
Humidity, %	85	86	86	87	94	79	66	59	50	44	42	42	42	37	42	42
Dew point, °C	22	22	21	21	22	22	22	22	22	21	21	21	21	20	21	20

Week

37° 26°

36° 24°

37° 24°

37° 25°

33° 23°

33° 21°

36° 20°

Hourly · local time

Model:DWD NWP ECMWF GFS

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

25°

26°

23°

31°

36°

37°

35°

29°

Time	00 obs	03 obs	06 obs	09 obs	12 obs	15	18	21
Weather
Temperature, °C	25	26	23	31	36	37	35	29
feels like	29	28	26	33	37	38	37	32
Weather						p. cloudy	clear	fair
Rain, mm	·	·	·	·	·	·	·	·
Wind, m/s	0	3	2	4	5	3	2	2
Gusts, m/s						7	6	2
Cloud h/m/l
Pressure, mmHg	762	762	763	763	762	748	746	747
Humidity, %	79	79	94	59	42	35	38	62

25°

26°

25°

26°

25°

24°

23°

26°

29°

31°

34°

35°

36°

37°

36°

35°

34°

30°

29°

27°

26°

Time	00 obs	01 obs	02 obs	03 obs	04 obs	05 obs	06 obs	07 obs	08 obs	09 obs	10 obs	11 obs	12 obs	13 obs	14	15	16	17	18	19	20	21	22	23
Weather
Temperature, °C	25	26	25	26	25	24	23	26	29	31	34	35	36	36	36	37	36	36	35	34	30	29	27	26
feels like	29	28	27	28	28	27	26	31	32	33	36	35	37	38	37	38	37	37	37	38	34	32	30	29
Weather															p. cloudy	p. cloudy	fair	fair	clear	fair	fair	fair	fair	clear
Rain, mm	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·
Wind, m/s	0	2	3	3	2	2	2	0	3	4	4	6	5	4	3	3	3	3	2	1	1	2	2	2
Gusts, m/s															7	7	6	6	6	4	2	2	3	3
Cloud h/m/l
Pressure, mmHg	762	762	762	762	762	763	763	763	763	763	763	763	762	762	748	748	748	747	746	746	746	747	748	748
Humidity, %	79	75	79	79	80	86	94	79	66	59	50	44	42	42	37	35	35	36	38	52	58	62	67	69

Tomorrow, Thu 03.09 · 24…36° · daily precipitation 0 mm · ☀ 06:32–19:30 hourly 3-hourly

26°

25°

24°

29°

34°

36°

35°

28°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	26	25	24	29	34	36	35	28
feels like	29	28	27	32	37	38	37	32
Weather	clear	fair	p. cloudy	clear	clear	fair	fair	fair
Rain, mm	·	·	·	·	·	·	·	·
Wind, m/s	2	1	1	2	3	2	2	1
Gusts, m/s	3	3	2	4	7	6	5	2
Cloud h/m/l
Pressure, mmHg	748	748	748	749	748	747	746	747
Humidity, %	70	74	77	65	47	38	39	65

26°

25°

24°

27°

29°

32°

34°

35°

36°

35°

34°

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	26	25	25	24	24	24	24	27	29	32	34	34	35	35	36	36	36	35	34	30	28	28	27
feels like	29	28	28	28	27	27	27	28	31	32	35	37	37	37	37	38	37	38	37	37	33	32	31	30
Weather	clear	clear	fair	fair	fair	fair	p. cloudy	p. cloudy	fair	clear	clear	clear	clear	fair	fair	fair	fair	fair	fair	p. cloudy	fair	fair	clear	clear
Rain, mm	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·
Wind, m/s	2	2	1	1	1	1	1	1	1	2	2	3	3	3	3	2	2	2	2	2	1	1	2	2
Gusts, m/s	3	3	3	3	2	2	2	2	2	4	6	6	7	7	7	6	6	6	5	4	3	2	3	3
Cloud h/m/l
Pressure, mmHg	748	748	748	748	748	748	748	748	748	749	749	749	748	748	748	747	746	746	746	746	746	747	747	747
Humidity, %	70	70	72	74	76	77	77	78	77	65	59	54	47	42	40	38	37	37	39	50	60	65	68	69

Fri 04.09 · 24…37° · daily precipitation 0 mm · ☀ 06:33–19:28 hourly 3-hourly

26°

25°

24°

30°

35°

37°

36°

30°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	26	25	24	30	35	37	36	30
feels like	29	29	28	34	38	38	38	34
Weather	clear	clear	clear	clear	fair	overcast	p. cloudy	fair
Rain, mm	·	·	·	·	·	·	·	·
Wind, m/s	2	1	1	1	2	3	2	1
Gusts, m/s	3	2	2	3	6	6	5	1
Cloud h/m/l
Pressure, mmHg	747	747	748	749	748	747	746	746
Humidity, %	70	77	81	66	47	37	40	63

26°

25°

24°

25°

27°

30°

32°

34°

35°

36°

37°

36°

34°

31°

30°

29°

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	24	24	25	27	30	32	34	35	36	36	37	36	36	36	34	31	30	29	27
feels like	29	29	29	29	28	27	28	28	32	34	36	38	38	38	38	38	38	38	38	39	35	34	33	31
Weather	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	fair	fair	p. cloudy	overcast	p. cloudy	fair	p. cloudy	p. cloudy	fair	fair	overcast	overcast
Rain, mm	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·
Wind, m/s	2	2	1	1	1	1	1	1	1	1	2	2	2	3	2	3	3	2	2	1	1	1	1	1
Gusts, m/s	3	3	3	2	2	2	2	2	2	3	5	5	6	6	6	6	6	6	5	4	1	1	1	2
Cloud h/m/l
Pressure, mmHg	747	747	747	747	747	748	748	748	748	749	749	749	748	748	748	747	746	746	746	746	746	746	747	747
Humidity, %	70	72	74	77	79	80	81	82	80	66	59	54	47	41	39	37	37	37	40	54	59	63	67	70

Sat 05.09 · 25…37° · daily precipitation 0.2 mm · ☀ 06:34–19:27 hourly 3-hourly

27°

26°

25°

30°0.2

35°

37°

36°

Time	00	03	06	09	12	15	18
Weather
Temperature, °C	27	26	25	30	35	37	36
feels like	31	29	29	34	39	40	39
Weather	overcast	p. cloudy	p. cloudy	fair	clear	fair	p. cloudy
Rain, mm	·	·	·	0.2	·	·	·
Wind, m/s	1	1	1	1	2	1	1
Gusts, m/s	2	2	1	3	4	4	4
Cloud h/m/l
Pressure, mmHg	747	747	748	748	748	746	746
Humidity, %	73	76	78	65	46	37	39

27°

26°

25°

26°0.1

28°0.1

30°

32°

34°

35°

36°

37°

36°

34°

28°

Time	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	22
Weather
Temperature, °C	27	26	26	26	25	25	25	26	28	30	32	34	35	36	36	37	37	37	36	34	28
feels like	31	30	30	29	29	28	29	29	32	34	36	38	39	39	39	40	39	39	39	38	31
Weather	overcast	p. cloudy	fair	p. cloudy	overcast	p. cloudy	p. cloudy	p. cloudy	fair	fair	clear	fair	clear	clear	fair	fair	fair	fair	p. cloudy	p. cloudy	fair
Rain, mm	·	·	·	·	·	·	·	0.1	0.1	·	·	·	·	·	·	·	·	·	·	·	·
Wind, m/s	1	1	1	1	1	1	1	1	1	1	2	2	2	1	1	1	2	2	1	1	1
Gusts, m/s	2	2	2	2	1	1	1	1	2	3	4	4	4	4	4	4	4	4	4	2	3
Cloud h/m/l
Pressure, mmHg	747	747	747	747	747	747	748	748	748	748	748	748	748	748	746	746	746	746	746	746	747
Humidity, %	73	74	75	76	76	77	78	78	78	65	59	53	46	41	38	37	36	36	39	53	72

Sun 06.09 · 23…33° · daily precipitation 1.1 mm · ☀ 06:35–19:25 hourly 3-hourly

25°

23°

30°

30°1.1

33°

31°

26°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	25	23	23	30	30	33	31	26
feels like	29	27	26	35	34	36	35	29
Weather	clear	clear	p. cloudy	fair	fair	p. cloudy	overcast	overcast
Rain, mm	·	·	·	·	1.1	·	·	·
Wind, m/s	1	1	1	2	2	3	2	2
Gusts, m/s	2	2	2	4	7	6	6	4
Cloud h/m/l
Pressure, mmHg	747	747	748	748	748	747	748	748
Humidity, %	81	88	93	69	72	54	67	80

Mon 07.09 · 21…33° · daily precipitation 0 mm · ☀ 06:36–19:23 hourly 3-hourly

24°

22°

21°

27°

31°

33°

30°

23°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	24	22	21	27	31	33	30	23
feels like	26	24	23	28	33	34	32	25
Weather	p. cloudy	fair	fair	clear	clear	clear	clear	clear
Rain, mm	·	·	·	·	·	·	·	·
Wind, m/s	2	2	2	3	3	2	2	2
Gusts, m/s	5	4	4	7	7	6	6	3
Cloud h/m/l
Pressure, mmHg	749	749	750	750	750	749	748	750
Humidity, %	81	85	88	68	52	42	53	72

Tue 08.09 · 20…36° · daily precipitation 0 mm · ☀ 06:37–19:22 hourly 3-hourly

21°

20°

29°

35°

36°

33°

28°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	21	20	20	29	35	36	33	28
feels like	23	21	22	32	37	37	35	30
Weather	overcast	clear	clear	clear	clear	p. cloudy	p. cloudy	clear
Rain, mm	·	·	·	·	·	·	·	·
Wind, m/s	2	1	1	3	4	4	3	3
Gusts, m/s	3	3	2	6	8	8	7	7
Cloud h/m/l
Pressure, mmHg	750	750	750	751	750	750	750	751
Humidity, %	75	85	90	66	48	38	50	66

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

Weather in Alton 7-day weather forecast

Air temperature observations (°C)

Week

Hourly · local time

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

Tomorrow, Thu 03.09 · 24…36° · daily precipitation 0 mm · ☀ 06:32–19:30 hourly3-hourly

Fri 04.09 · 24…37° · daily precipitation 0 mm · ☀ 06:33–19:28 hourly3-hourly

Sat 05.09 · 25…37° · daily precipitation 0.2 mm · ☀ 06:34–19:27 hourly3-hourly

Sun 06.09 · 23…33° · daily precipitation 1.1 mm · ☀ 06:35–19:25 hourly3-hourly

Mon 07.09 · 21…33° · daily precipitation 0 mm · ☀ 06:36–19:23 hourly3-hourly

Tue 08.09 · 20…36° · daily precipitation 0 mm · ☀ 06:37–19:22 hourly3-hourly

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

Tomorrow, Thu 03.09 · 24…36° · daily precipitation 0 mm · ☀ 06:32–19:30 hourly 3-hourly

Fri 04.09 · 24…37° · daily precipitation 0 mm · ☀ 06:33–19:28 hourly 3-hourly

Sat 05.09 · 25…37° · daily precipitation 0.2 mm · ☀ 06:34–19:27 hourly 3-hourly

Sun 06.09 · 23…33° · daily precipitation 1.1 mm · ☀ 06:35–19:25 hourly 3-hourly

Mon 07.09 · 21…33° · daily precipitation 0 mm · ☀ 06:36–19:23 hourly 3-hourly

Tue 08.09 · 20…36° · daily precipitation 0 mm · ☀ 06:37–19:22 hourly 3-hourly