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Sign In Live · Clear within 100 km Just updated
16°C 61°F
· Partly cloudy · 78% cloud cover
Feels like 15°C59°F · Low 15°C59°F · High 30°C86°F
Wind
6 km/h4 mph from S
Humidity
68%
Pressure
1021 hPa30.15 inHg stable
UV Index
0.0 Low(night)
Unsettled — rain
Mount Prospect, 16°C — partly cloudy right now.
🔥 Today's 30°C is 9.6°C markedly warmer than the June norm (21°C).
⚡ Isolated thunderstorm on Friday, with rain. Total ~1.5 mm. Below the monthly normal (97 mm/month).
🌡️ Warming front around 10:00; temperatures rise ~8°C.
Hourly forecast
Detailed forecast for the next 60 hours
Temperature Precipitation Wind
CAPE (J/kg) Instability Threshold
Now
16°C 61°F
6 4
68
03:00
16°C 61°F
6 4
64
04:00
16°C 60°F
6 4
66
05:00
15°C 59°F
5 3
69
06:00
15°C 59°F
5 3
72
07:00
17°C 62°F
5 3
67
08:00
20°C 67°F
7 4
60
09:00
22°C 72°F
10 6
51
10:00
25°C 76°F
11 7
45
11:00
26°C 79°F
15 9
38
12:00
28°C 82°F
15 10
34
13:00
29°C 84°F
15 9
31
14:00
29°C 85°F
16 10
31
15:00
30°C 86°F
16 10
28
16:00
30°C 86°F
17 10
26
17:00
30°C 86°F
16 10
26
18:00
30°C 85°F
16 10
30
19:00
29°C 84°F
14 9
31
20:00
27°C 81°F
12 7
37
21:00
25°C 77°F
9 5
44
22:00
24°C 75°F
9 6
50
23:00
22°C 72°F
8 5
55
00:00
21°C 70°F
7 5
61
01:00
20°C 68°F
8 5
64
02:00
20°C 67°F
10 6
66
03:00
20°C 67°F
11 7
66
04:00
19°C 67°F
11 7
67
05:00
19°C 66°F
11 7
69
06:00
19°C 66°F
11 7
71
07:00
20°C 68°F
11 7
69
08:00
22°C 72°F
13 8
65
09:00
24°C 76°F
15 9
60
10:00
25°C 78°F
18 11
58
11:00
27°C 80°F
19 11
54
12:00
28°C 82°F
20 13
51
13:00
27°C 81°F
22 14
53
14:00
26°C 79°F
0.1 0.00
20 13
62
15:00
24°C 76°F
0.6 0.02
17 11
75
16:00
24°C 75°F
0.5 0.02
20 13
78
17:00
24°C 76°F
22 14
75
18:00
24°C 76°F
17 10
76
19:00
25°C 77°F
17 10
74
20:00
24°C 76°F
14 9
76
21:00
24°C 74°F
9 5
81
22:00
23°C 73°F
0.2 0.01
9 6
86
23:00
22°C 72°F
12 7
88
00:00
22°C 71°F
0.1 0.01
17 11
88
03:00
21°C 69°F
8 5
91
06:00
20°C 68°F
6 4
95
09:00
23°C 73°F
11 7
81
12:00
27°C 80°F
2 1
64
mmin km/hmph Humidity %
Daily Forecast
Today SW 17 km/h 10 mph
(3824)
48%
UV 3 Today Overcast 48% SW 17 km/h 10 mph
Today
SW 17 km/h 10 mph
(3824)
48%
UV 3
Today
Overcast
48%
SW 17 km/h 10 mph
Today — Hourly Forecast
Now
16°C 61°F
6 4
03:00
16°C 61°F
6 4
04:00
16°C 60°F
6 4
05:00
15°C 59°F
5 3
06:00
15°C 59°F
5 3
07:00
17°C 62°F
5 3
08:00
20°C 67°F
7 4
09:00
22°C 72°F
10 6
10:00
25°C 76°F
11 7
11:00
26°C 79°F
15 9
12:00
28°C 82°F
15 10
13:00
29°C 84°F
15 9
14:00
29°C 85°F
16 10
15:00
30°C 86°F
16 10
16:00
30°C 86°F
17 10
17:00
30°C 86°F
16 10
18:00
30°C 85°F
16 10
19:00
29°C 84°F
14 9
20:00
27°C 81°F
12 7
21:00
25°C 77°F
9 5
22:00
24°C 75°F
9 6
23:00
22°C 72°F
8 5
Tomorrow 1.5 mm 0.06 in SW 22 km/h 14 mph
(5836)
69%
UV 2 Tomorrow Thunderstorm 69% SW 22 km/h 14 mph 1.5 mm 0.06 in
Tomorrow
1.5 mm 0.06 in SW 22 km/h 14 mph
(5836)
69%
UV 2
Tomorrow
Thunderstorm
69%
SW 22 km/h 14 mph
1.5 mm 0.06 in
Tomorrow — Hourly Forecast
00:00
21°C 70°F
7 5
01:00
20°C 68°F
8 5
02:00
20°C 67°F
10 6
03:00
20°C 67°F
11 7
04:00
19°C 67°F
11 7
05:00
19°C 66°F
11 7
06:00
19°C 66°F
11 7
07:00
20°C 68°F
11 7
08:00
22°C 72°F
13 8
09:00
24°C 76°F
15 9
10:00
25°C 78°F
18 11
11:00
27°C 80°F
19 11
12:00
28°C 82°F
20 13
13:00
27°C 81°F
22 14
14:00
26°C 79°F
20 13
15:00
24°C 76°F
17 11
16:00
24°C 75°F
20 13
17:00
24°C 76°F
22 14
18:00
24°C 76°F
17 10
19:00
25°C 77°F
17 10
20:00
24°C 76°F
14 9
21:00
24°C 74°F
9 5
22:00
23°C 73°F
9 6
23:00
22°C 72°F
12 7
Saturday SW 17 km/h 11 mph
(3723)
78%
UV 2 Saturday Light rain 78% SW 17 km/h 11 mph
Saturday
SW 17 km/h 11 mph
(3723)
78%
UV 2
Saturday
Light rain
78%
SW 17 km/h 11 mph
Saturday — Forecast Overview
00:00
22°C 71°F
17 11
03:00
21°C 69°F
8 5
06:00
20°C 68°F
6 4
09:00
23°C 73°F
11 7
12:00
27°C 80°F
2 1
15:00
27°C 81°F
7 5
18:00
27°C 81°F
2 1
21:00
25°C 76°F
3 2
Sunday E 15 km/h 9 mph
(3019)
76%
UV 2 Sunday Overcast 76% E 15 km/h 9 mph
Sunday
E 15 km/h 9 mph
(3019)
76%
UV 2
Sunday
Overcast
76%
E 15 km/h 9 mph
Sunday — Forecast Overview
00:00
21°C 70°F
4 3
03:00
21°C 69°F
5 3
06:00
18°C 65°F
9 5
09:00
21°C 69°F
11 7
12:00
24°C 75°F
13 8
15:00
25°C 77°F
15 9
18:00
23°C 73°F
13 8
21:00
19°C 65°F
13 8
Monday 3.5 mm 0.14 in E 15 km/h 9 mph
(3220)
81%
UV 2 Monday Light rain 81% E 15 km/h 9 mph 3.5 mm 0.14 in
Monday
3.5 mm 0.14 in E 15 km/h 9 mph
(3220)
81%
UV 2
Monday
Light rain
81%
E 15 km/h 9 mph
3.5 mm 0.14 in
Monday — Forecast Overview
00:00
19°C 65°F
8 5
03:00
19°C 66°F
11 7
06:00
19°C 66°F
11 7
09:00
21°C 69°F
12 7
12:00
26°C 79°F
14 9
15:00
25°C 77°F
13 8
18:00
23°C 74°F
10 6
Tuesday 4.8 mm 0.19 in SE 13 km/h 8 mph
(3421)
84%
UV 1 Tuesday Thunderstorm 84% SE 13 km/h 8 mph 4.8 mm 0.19 in
Tuesday
4.8 mm 0.19 in SE 13 km/h 8 mph
(3421)
84%
UV 1
Tuesday
Thunderstorm
84%
SE 13 km/h 8 mph
4.8 mm 0.19 in
Night 22°C 71°F
22°C 71°F Morning 26°C 78°F
26°C 78°F Afternoon 26°C 78°F
26°C 78°F Evening 25°C 77°F
25°C 77°F Wednesday 5.4 mm 0.21 in · heavy S 12 km/h 8 mph
(2918)
85%
UV 1 Wednesday Drizzle 85% S 12 km/h 8 mph 5.4 mm 0.21 in
Wednesday
5.4 mm 0.21 in · heavy S 12 km/h 8 mph
(2918)
85%
UV 1
Wednesday
Drizzle
85%
S 12 km/h 8 mph
5.4 mm 0.21 in
Night 23°C 73°F
23°C 73°F Morning 26°C 79°F
26°C 79°F Afternoon 26°C 79°F
26°C 79°F Evening 29°C 84°F
29°C 84°F Thursday SE 13 km/h 8 mph
(2314)
82%
UV 1 Thursday Drizzle 82% SE 13 km/h 8 mph
Thursday
SE 13 km/h 8 mph
(2314)
82%
UV 1
Thursday
Drizzle
82%
SE 13 km/h 8 mph
Night 25°C 77°F
25°C 77°F Morning 24°C 75°F
24°C 75°F Afternoon 24°C 75°F
24°C 75°F Evening 25°C 77°F
25°C 77°F 
Extended Forecast (GFS) Friday E 14 km/h 9 mph
(2616)
76% Friday Clear 76% E 14 km/h 9 mph
Friday
E 14 km/h 9 mph
(2616)
76%
Friday
Clear
76%
E 14 km/h 9 mph
Night 21°C 70°F
21°C 70°F Morning 25°C 78°F
25°C 78°F Afternoon 25°C 78°F
25°C 78°F Evening 26°C 78°F
26°C 78°F Saturday E 11 km/h 7 mph
(2214)
70% Saturday Drizzle 70% E 11 km/h 7 mph
Saturday
E 11 km/h 7 mph
(2214)
70%
Saturday
Drizzle
70%
E 11 km/h 7 mph
Night 21°C 70°F
21°C 70°F Morning 27°C 80°F
27°C 80°F Afternoon 27°C 80°F
27°C 80°F Evening 27°C 80°F
27°C 80°F Sunday 1.1 mm 0.04 in E 20 km/h 12 mph
(3521)
69% Sunday Light rain 69% E 20 km/h 12 mph 1.1 mm 0.04 in
Sunday
1.1 mm 0.04 in E 20 km/h 12 mph
(3521)
69%
Sunday
Light rain
69%
E 20 km/h 12 mph
1.1 mm 0.04 in
Night 23°C 73°F
23°C 73°F Morning 24°C 75°F
24°C 75°F Afternoon 24°C 75°F
24°C 75°F Evening 23°C 74°F
23°C 74°F Monday NE 16 km/h 10 mph
(3421)
58% Monday Drizzle 58% NE 16 km/h 10 mph
Monday
NE 16 km/h 10 mph
(3421)
58%
Monday
Drizzle
58%
NE 16 km/h 10 mph
Night 19°C 67°F
19°C 67°F Morning 23°C 73°F
23°C 73°F Afternoon 23°C 73°F
23°C 73°F Evening 23°C 74°F
23°C 74°F Tuesday E 14 km/h 9 mph
(2314)
59% Tuesday Drizzle 59% E 14 km/h 9 mph
Tuesday
E 14 km/h 9 mph
(2314)
59%
Tuesday
Drizzle
59%
E 14 km/h 9 mph
Night 20°C 67°F
20°C 67°F Morning 24°C 76°F
24°C 76°F Afternoon 24°C 76°F
24°C 76°F Evening 26°C 78°F
26°C 78°F Wednesday 16.0 mm 0.63 in · heavy SE 14 km/h 9 mph
(2314)
74% Wednesday Rain 74% SE 14 km/h 9 mph 16.0 mm 0.63 in
Wednesday
16.0 mm 0.63 in · heavy SE 14 km/h 9 mph
(2314)
74%
Wednesday
Rain
74%
SE 14 km/h 9 mph
16.0 mm 0.63 in
Night 20°C 68°F
20°C 68°F Morning 24°C 74°F
24°C 74°F Afternoon 24°C 74°F
24°C 74°F Evening 25°C 77°F
25°C 77°F Thursday S 16 km/h 10 mph 64% Thursday Light rain 64% S 16 km/h 10 mph
Thursday
S 16 km/h 10 mph 64%
Thursday
Light rain
64%
S 16 km/h 10 mph
Night 22°C 72°F
22°C 72°F Morning 26°C 79°F
26°C 79°F Afternoon 26°C 79°F
26°C 79°F Evening 27°C 81°F
27°C 81°F Friday S 20 km/h 12 mph
(4629)
65% Friday Clear 65% S 20 km/h 12 mph
Friday
S 20 km/h 12 mph
(4629)
65%
Friday
Clear
65%
S 20 km/h 12 mph
Night 23°C 73°F
23°C 73°F Morning 28°C 82°F
28°C 82°F Afternoon 28°C 82°F
28°C 82°F Evening 26°C 79°F
26°C 79°F Sunrise
05:17 AM
Civil Dawn 04:47 AM
Sunset
08:22 PM
Civil Dusk 08:52 PM
Today vs. seasonal normal
+3.4°C+6.2°F
Mount Prospect is located in Illinois, United States. Elevation: 204m. Annual average temperature: 10°C. Annual precipitation: 904mm.
Frequently Asked Questions
What is the weather like in Mount Prospect today?
Today in Mount Prospect, United States, the temperature is 16°C with Partly cloudy. The high is 30°C and the low is 15°C.
What is the 16-day forecast for Mount Prospect?
The 16-day forecast for Mount Prospect shows the warmest day is Thursday at 30°C, while the coolest night is Thursday at 15°C. 6 day(s) have precipitation expected.
What time is sunrise and sunset in Mount Prospect?
In Mount Prospect, sunrise is at 12:17 PM and sunset is at 03:22 AM. Day length is approximately 15h 5m.
How accurate is the weather forecast for Mount Prospect?
Our forecasts for Mount Prospect use the DWD ICON model, one of the world's most advanced weather prediction systems. Accuracy is typically 85-90% for 1-3 day forecasts. Mount Prospect has an annual average temperature of 10°C and receives 904mm of precipitation per year.
Last updated: 06/04/2026, 02:00 AM
June climate in Mount Prospect
Normals for June: average 20°C (14–27°C), around 97 mm of rain across the month. About 11°C warmer than the annual average of 10°C.
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