United States › Illinois › Summit

Weather in Summit 7-day weather forecast

Mon, 31.08 01:00 · 189 m a.s.l. · America/Chicago · 41.79, -87.81

25°

2 m/s

southerly
gusts to 6 m/s

overcast

feels like 28° · Now 31.08 01:00

✓ bias-corrected using observations (station Chicago/Midway Intl, 5 km, +0.7°)

observed: 24° · Chicago/Midway Intl · 5 km · 48 min ago

wind 2 m/s, southerly, gusts to 6 pressure 744 mmHg humidity 81% 06:17 19:28 Map

Nearby:Lyons 3 km Bridgeview 4 km Stickney 4 km La Grange 5 km Brookfield 5 km Riverside 5 km Justice 5 km Countryside 6 km

🎯Station accuracy: ±1.0° · mean error, 7 days (≤24 h) · bias -0.6° · 360 pairsall stations →

Air temperature observations (°C)

24°

wind SE 3 m/s · pressure 760 mmHg · dew point 21°

station: Chicago/Midway Intl (KMDW) · 5 km · elev. 186 m · 30.08 23:53 (48 min ago)

21°

22°

23°

26°

27°

26°

25°

26°

25°

24°

Time	08:53 30.08	09:53	10:53	11:53	12:53	13:53	14:53	15:53	16:53	17:53	18:53	19:53	20:53	21:53	22:53	23:53
Weather
Temperature, °C	21	22	23	26	27	27	26	25	25	26	26	25	25	25	24	24
Weather	BKN					BKN	-RA	OVC	OVC	OVC	-RA			-RA	-RA
Wind, m/s	7	6	6	7	7	5	3	4	3	4	3	4	4	4	5	3
Gusts, m/s	11		10	11	11
Pressure, mmHg	761 ▼	761	761	761	760 ▼	761 ▲	762 ▲	761 ▼	761	761	761	760 ▼	761 ▲	761	760 ▼	760
Humidity, %	84	84	74	64	62	64	69	77	79	74	76	82	82	82	85	82
Dew point, °C	18	19	18	18	19	19	20	21	21	21	21	22	22	22	22	21

Week

33° 23°

34° 25°

35° 26°

31° 26°

30° 25°

28° 26°

26° 20°

Hourly · local time

Model:DWD NWP ECMWF GFS

Today, Mon 31.08 · 23…33° · daily precipitation 0.1 mm · ☀ 06:17–19:28 hourly 3-hourly

26°

24°

23°

24°0.1

28°

32°

29°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	26	24	23	24	28	32	32	29
feels like	28	26	25	26	29	32	34	34
Weather	overcast	overcast	p. cloudy	overcast	overcast	fair	overcast	fair
Rain, mm	·	·	·	0.1	·	·	·	·
Wind, m/s	3	2	2	2	4	4	4	1
Gusts, m/s	7	5	5	5	10	12	10	3
Cloud h/m/l
Pressure, mmHg	744	744	744	746	744	744	743	744
Humidity, %	83	78	74	75	58	51	55	78

26°

25°

24°

23°

24°

24°0.1

25°

26°

28°

30°

32°

33°

32°

31°

30°

29°

28°

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	23	23	23	24	24	25	26	28	30	30	32	33	33	32	31	30	29	28	28
feels like	28	28	27	26	26	24	25	25	26	26	26	27	29	30	30	32	34	34	34	34	34	34	34	34
Weather	overcast	overcast	p. cloudy	overcast	p. cloudy	p. cloudy	p. cloudy	overcast	overcast	overcast	overcast	overcast	overcast	overcast	overcast	fair	fair	overcast	overcast	overcast	overcast	fair	fair	fair
Rain, mm	·	·	·	·	·	·	·	·	·	0.1	·	·	·	·	·	·	·	·	·	·	·	·	·	·
Wind, m/s	3	2	2	2	3	2	2	2	2	2	3	4	4	5	5	4	5	5	4	2	2	1	1	1
Gusts, m/s	7	6	5	5	6	6	5	5	5	5	8	9	10	12	12	12	11	11	10	9	6	3	2	2
Cloud h/m/l
Pressure, mmHg	744	744	744	744	744	744	744	745	746	746	746	745	744	744	744	744	744	743	743	743	744	744	744	744
Humidity, %	83	81	80	78	76	74	74	75	76	75	70	65	58	54	52	51	49	51	55	62	72	78	82	85

Tomorrow, Tue 01.09 · 25…34° · daily precipitation 0 mm · ☀ 06:18–19:26 hourly 3-hourly

27°

26°

25°

27°

31°

33°

34°

30°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	27	26	25	27	31	33	34	30
feels like	33	31	30	31	34	36	37	36
Weather	fair	clear	p. cloudy	overcast	p. cloudy	p. cloudy	overcast	clear
Rain, mm	·	·	·	·	·	·	·	·
Wind, m/s	1	1	1	2	2	3	3	2
Gusts, m/s	2	1	2	4	6	7	7	3
Cloud h/m/l
Pressure, mmHg	744	744	744	746	745	744	744	744
Humidity, %	87	90	93	82	65	53	56	81

27°

26°

25°

26°

27°

28°

29°

31°

32°

33°

34°

32°

31°

30°

29°

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	27	27	26	26	26	25	25	25	26	27	28	29	31	32	32	33	34	34	34	32	31	30	29	29
feels like	33	32	32	31	31	29	30	29	31	31	32	33	34	36	35	36	37	38	37	37	37	36	35	35
Weather	fair	fair	clear	clear	clear	fair	p. cloudy	p. cloudy	overcast	overcast	p. cloudy	p. cloudy	p. cloudy	overcast	overcast	p. cloudy	overcast	overcast	overcast	overcast	fair	clear	fair	fair
Rain, mm	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·
Wind, m/s	1	1	1	1	1	1	1	1	2	2	2	2	2	3	3	3	3	3	3	2	2	2	2	2
Gusts, m/s	2	2	2	1	2	2	2	3	3	4	5	6	6	7	8	7	7	7	7	6	4	3	4	4
Cloud h/m/l
Pressure, mmHg	744	744	744	744	744	744	744	744	745	746	746	746	745	745	744	744	744	744	744	744	744	744	744	744
Humidity, %	87	88	89	90	92	92	93	92	86	82	76	70	65	61	57	53	50	52	56	65	75	81	83	85

Wed 02.09 · 26…35° · daily precipitation 0 mm · ☀ 06:19–19:25 hourly 3-hourly

28°

27°

26°

28°

32°

35°

34°

30°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	28	27	26	28	32	35	34	30
feels like	34	32	29	31	34	35	35	34
Weather	p. cloudy	fair	overcast	p. cloudy	overcast	fair	fair	p. cloudy
Rain, mm	·	·	·	·	·	·	·	·
Wind, m/s	2	2	2	3	4	5	4	2
Gusts, m/s	4	4	5	7	10	11	11	6
Cloud h/m/l
Pressure, mmHg	744	744	744	744	744	743	742	742
Humidity, %	86	86	77	71	55	42	48	68

28°

27°

26°

27°

28°

29°

31°

32°

33°

34°

35°

34°

32°

31°

30°

29°

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	28	28	28	27	27	26	26	26	27	28	29	31	32	33	34	35	35	35	34	32	31	30	30	29
feels like	34	34	33	32	32	30	29	29	30	31	31	33	34	35	35	35	35	36	35	35	35	34	34	34
Weather	p. cloudy	fair	clear	fair	fair	p. cloudy	overcast	fair	p. cloudy	p. cloudy	p. cloudy	p. cloudy	overcast	overcast	fair	fair	fair	p. cloudy	fair	fair	clear	p. cloudy	p. cloudy	fair
Rain, mm	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·	·
Wind, m/s	2	2	2	2	2	2	2	2	3	3	4	4	4	4	4	5	5	5	4	3	3	2	2	2
Gusts, m/s	4	4	5	4	4	4	5	5	6	7	8	9	10	10	10	11	11	11	11	10	7	6	5	5
Cloud h/m/l
Pressure, mmHg	744	744	744	744	744	744	744	744	744	744	744	744	744	744	743	743	742	742	742	742	742	742	742	742
Humidity, %	86	87	87	86	83	80	77	77	75	71	65	60	55	51	46	42	42	44	48	54	63	68	72	75

Thu 03.09 · 26…31° · daily precipitation 0.1 mm · ☀ 06:20–19:23 hourly 3-hourly

29°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	29
feels like	33
Weather	p. cloudy
Rain, mm	·
Wind, m/s	2
Gusts, m/s	5
Cloud h/m/l
Pressure, mmHg	742
Humidity, %	76

Fri 04.09 · 25…30° · daily precipitation 14.1 mm · ☀ 06:21–19:21 hourly 3-hourly

26°

25°9

25°2.9

26°0.9

28°

30°

28°

27°1.3

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	26	25	25	26	28	30	28	27
feels like	31	30	29	30	33	34	32	32
Weather	overcast	showers	thunderstorm	overcast	overcast	overcast	p. cloudy	overcast
Rain, mm	·	9.0	2.9	0.9	·	·	·	1.3
Wind, m/s	1	1	2	1	1	2	2	2
Gusts, m/s	3	9	9	4	4	4	6	6
Cloud h/m/l
Pressure, mmHg	744	744	745	746	746	744	744	746
Humidity, %	89	92	93	87	74	67	76	88

Sat 05.09 · 26…28° · daily precipitation 1.1 mm · ☀ 06:22–19:20 hourly 3-hourly

27°

26°

26°0.1

28°0.7

28°0.1

27°0.2

27°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	27	26	26	26	28	28	27	27
feels like	33	32	30	32	32	32	30	31
Weather	overcast	p. cloudy	p. cloudy	overcast	overcast	overcast	overcast	overcast
Rain, mm	·	·	·	0.1	0.7	0.1	0.2	·
Wind, m/s	1	1	2	1	2	2	2	3
Gusts, m/s	2	3	4	5	5	6	6	6
Cloud h/m/l
Pressure, mmHg	746	745	746	746	746	746	746	746
Humidity, %	93	95	94	84	73	73	79	82

Sun 06.09 · 20…26° · daily precipitation 13.5 mm · ☀ 06:23–19:18 hourly 3-hourly

26°

24°

23°

20°4.2

20°3.3

21°5.8

22°0.2

23°

Time	00	03	06	09	12	15	18	21
Weather
Temperature, °C	26	24	23	20	20	21	22	23
feels like	29	26	23	21	21	22	24	25
Weather	overcast	p. cloudy	overcast	rain	light rain	light rain	overcast	overcast
Rain, mm	·	·	·	4.2	3.3	5.8	0.2	·
Wind, m/s	3	3	3	3	3	3	2	2
Gusts, m/s	6	6	7	7	7	6	5	4
Cloud h/m/l
Pressure, mmHg	747	747	748	749	748	748	748	749
Humidity, %	82	77	65	87	88	86	85	86

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

Weather in Summit 7-day weather forecast

Air temperature observations (°C)

Week

Hourly · local time

Today, Mon 31.08 · 23…33° · daily precipitation 0.1 mm · ☀ 06:17–19:28 hourly3-hourly

Tomorrow, Tue 01.09 · 25…34° · daily precipitation 0 mm · ☀ 06:18–19:26 hourly3-hourly

Wed 02.09 · 26…35° · daily precipitation 0 mm · ☀ 06:19–19:25 hourly3-hourly

Thu 03.09 · 26…31° · daily precipitation 0.1 mm · ☀ 06:20–19:23 hourly3-hourly

Fri 04.09 · 25…30° · daily precipitation 14.1 mm · ☀ 06:21–19:21 hourly3-hourly

Sat 05.09 · 26…28° · daily precipitation 1.1 mm · ☀ 06:22–19:20 hourly3-hourly

Sun 06.09 · 20…26° · daily precipitation 13.5 mm · ☀ 06:23–19:18 hourly3-hourly

Today, Mon 31.08 · 23…33° · daily precipitation 0.1 mm · ☀ 06:17–19:28 hourly 3-hourly

Tomorrow, Tue 01.09 · 25…34° · daily precipitation 0 mm · ☀ 06:18–19:26 hourly 3-hourly

Wed 02.09 · 26…35° · daily precipitation 0 mm · ☀ 06:19–19:25 hourly 3-hourly

Thu 03.09 · 26…31° · daily precipitation 0.1 mm · ☀ 06:20–19:23 hourly 3-hourly

Fri 04.09 · 25…30° · daily precipitation 14.1 mm · ☀ 06:21–19:21 hourly 3-hourly

Sat 05.09 · 26…28° · daily precipitation 1.1 mm · ☀ 06:22–19:20 hourly 3-hourly

Sun 06.09 · 20…26° · daily precipitation 13.5 mm · ☀ 06:23–19:18 hourly 3-hourly