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Sign In Live · Clear within 100 km Just updated
19°C 65°F
· Partly cloudy · 70% cloud cover
Feels like 18°C65°F · Low 16°C61°F · High 31°C87°F
Wind
5 km/h3 mph from S
Humidity
65%
Pressure
1021 hPa30.15 inHg stable
UV Index
0.0 Low(night)
Fair weather
It's 19°C and partly cloudy in Forest Park at the moment.
🔥 Today's 31°C is 9.6°C markedly warmer than the June norm (21°C).
⚡ Isolated thunderstorm on Friday, with rain. Total ~2.6 mm. Below the monthly normal (101 mm/month).
🌡️ Warming front around 11:00; temperatures rise ~8°C.
Hourly forecast
Detailed forecast for the next 60 hours
Temperature Precipitation Wind
CAPE (J/kg) Instability Threshold
Now
19°C 65°F
5 3
65
01:00
18°C 65°F
5 3
65
02:00
18°C 64°F
6 4
59
03:00
17°C 63°F
6 4
58
04:00
17°C 62°F
6 3
60
05:00
16°C 61°F
5 3
62
06:00
16°C 61°F
5 3
64
07:00
18°C 64°F
5 3
60
08:00
20°C 68°F
7 4
53
09:00
23°C 73°F
9 6
48
10:00
25°C 77°F
10 7
43
11:00
27°C 80°F
14 9
36
12:00
28°C 82°F
15 9
33
13:00
29°C 84°F
15 9
30
14:00
30°C 86°F
15 9
28
15:00
30°C 87°F
15 10
26
16:00
31°C 87°F
16 10
26
17:00
30°C 87°F
16 10
28
18:00
30°C 86°F
15 10
29
19:00
29°C 85°F
14 9
31
20:00
28°C 83°F
12 7
36
21:00
26°C 80°F
9 5
43
22:00
25°C 77°F
9 6
47
23:00
24°C 74°F
8 5
51
00:00
22°C 72°F
8 5
56
01:00
21°C 70°F
9 5
60
02:00
21°C 69°F
10 6
61
03:00
20°C 69°F
10 6
63
04:00
20°C 68°F
10 6
64
05:00
20°C 67°F
10 6
66
06:00
20°C 67°F
10 6
68
07:00
21°C 69°F
10 6
66
08:00
23°C 73°F
12 8
62
09:00
25°C 77°F
14 9
56
10:00
26°C 78°F
17 10
55
11:00
27°C 81°F
18 11
50
12:00
28°C 83°F
20 13
48
13:00
28°C 83°F
21 13
48
14:00
28°C 82°F
20 12
52
15:00
26°C 79°F
0.5 0.02
17 11
66
16:00
24°C 76°F
0.8 0.03
16 10
77
17:00
25°C 77°F
20 12
73
18:00
26°C 78°F
19 12
69
19:00
26°C 78°F
17 11
70
20:00
25°C 77°F
12 7
73
21:00
24°C 76°F
8 5
77
22:00
23°C 73°F
1.2 0.05
10 6
85
23:00
22°C 72°F
13 8
85
00:00
22°C 71°F
18 11
84
03:00
21°C 70°F
8 5
91
06:00
21°C 69°F
6 4
94
09:00
22°C 72°F
12 7
84
12:00
26°C 78°F
8 5
68
mmin km/hmph Humidity %
Daily Forecast
Today SW 16 km/h 10 mph
(3823)
45%
UV 3 Today Overcast 45% SW 16 km/h 10 mph
Today
SW 16 km/h 10 mph
(3823)
45%
UV 3
Today
Overcast
45%
SW 16 km/h 10 mph
Today — Hourly Forecast
Now
19°C 65°F
5 3
01:00
18°C 65°F
5 3
02:00
18°C 64°F
6 4
03:00
17°C 63°F
6 4
04:00
17°C 62°F
6 3
05:00
16°C 61°F
5 3
06:00
16°C 61°F
5 3
07:00
18°C 64°F
5 3
08:00
20°C 68°F
7 4
09:00
23°C 73°F
9 6
10:00
25°C 77°F
10 7
11:00
27°C 80°F
14 9
12:00
28°C 82°F
15 9
13:00
29°C 84°F
15 9
14:00
30°C 86°F
15 9
15:00
30°C 87°F
15 10
16:00
31°C 87°F
16 10
17:00
30°C 87°F
16 10
18:00
30°C 86°F
15 10
19:00
29°C 85°F
14 9
20:00
28°C 83°F
12 7
21:00
26°C 80°F
9 5
22:00
25°C 77°F
9 6
23:00
24°C 74°F
8 5
Tomorrow 2.6 mm 0.10 in SW 21 km/h 13 mph
(6239)
65%
UV 2 Tomorrow Thunderstorm 65% SW 21 km/h 13 mph 2.6 mm 0.10 in
Tomorrow
2.6 mm 0.10 in SW 21 km/h 13 mph
(6239)
65%
UV 2
Tomorrow
Thunderstorm
65%
SW 21 km/h 13 mph
2.6 mm 0.10 in
Tomorrow — Hourly Forecast
00:00
22°C 72°F
8 5
01:00
21°C 70°F
9 5
02:00
21°C 69°F
10 6
03:00
20°C 69°F
10 6
04:00
20°C 68°F
10 6
05:00
20°C 67°F
10 6
06:00
20°C 67°F
10 6
07:00
21°C 69°F
10 6
08:00
23°C 73°F
12 8
09:00
25°C 77°F
14 9
10:00
26°C 78°F
17 10
11:00
27°C 81°F
18 11
12:00
28°C 83°F
20 13
13:00
28°C 83°F
21 13
14:00
28°C 82°F
20 12
15:00
26°C 79°F
17 11
16:00
24°C 76°F
16 10
17:00
25°C 77°F
20 12
18:00
26°C 78°F
19 12
19:00
26°C 78°F
17 11
20:00
25°C 77°F
12 7
21:00
24°C 76°F
8 5
22:00
23°C 73°F
10 6
23:00
22°C 72°F
13 8
Saturday 0.7 mm 0.03 in SW 18 km/h 11 mph
(4126)
79%
UV 2 Saturday Drizzle 79% SW 18 km/h 11 mph 0.7 mm 0.03 in
Saturday
0.7 mm 0.03 in SW 18 km/h 11 mph
(4126)
79%
UV 2
Saturday
Drizzle
79%
SW 18 km/h 11 mph
0.7 mm 0.03 in
Saturday — Forecast Overview
00:00
22°C 71°F
18 11
03:00
21°C 70°F
8 5
06:00
21°C 69°F
6 4
09:00
22°C 72°F
12 7
12:00
26°C 78°F
8 5
15:00
27°C 80°F
9 6
18:00
27°C 81°F
5 3
21:00
25°C 78°F
2 1
Sunday E 14 km/h 9 mph
(2918)
73%
UV 2 Sunday Drizzle 73% E 14 km/h 9 mph
Sunday
E 14 km/h 9 mph
(2918)
73%
UV 2
Sunday
Drizzle
73%
E 14 km/h 9 mph
Sunday — Forecast Overview
00:00
23°C 73°F
3 2
03:00
22°C 71°F
5 3
06:00
20°C 68°F
9 6
09:00
22°C 71°F
12 7
12:00
27°C 80°F
14 9
15:00
27°C 81°F
13 8
18:00
25°C 78°F
11 7
21:00
22°C 72°F
9 5
Monday 1.6 mm 0.06 in E 14 km/h 9 mph
(3622)
81%
UV 1 Monday Light rain 81% E 14 km/h 9 mph 1.6 mm 0.06 in
Monday
1.6 mm 0.06 in E 14 km/h 9 mph
(3622)
81%
UV 1
Monday
Light rain
81%
E 14 km/h 9 mph
1.6 mm 0.06 in
Monday — Forecast Overview
00:00
22°C 72°F
7 4
03:00
21°C 71°F
11 7
06:00
20°C 68°F
11 7
09:00
22°C 72°F
13 8
12:00
26°C 79°F
14 9
19:00
26°C 79°F
9 6
Tuesday 3.6 mm 0.14 in SE 12 km/h 7 mph
(3622)
79%
UV 1 Tuesday Thunderstorm 79% SE 12 km/h 7 mph 3.6 mm 0.14 in
Tuesday
3.6 mm 0.14 in SE 12 km/h 7 mph
(3622)
79%
UV 1
Tuesday
Thunderstorm
79%
SE 12 km/h 7 mph
3.6 mm 0.14 in
Night 24°C 75°F
24°C 75°F Morning 26°C 79°F
26°C 79°F Afternoon 26°C 79°F
26°C 79°F Evening 25°C 77°F
25°C 77°F Wednesday 4.8 mm 0.19 in S 11 km/h 7 mph
(2817)
80%
UV 1 Wednesday Drizzle 80% S 11 km/h 7 mph 4.8 mm 0.19 in
Wednesday
4.8 mm 0.19 in S 11 km/h 7 mph
(2817)
80%
UV 1
Wednesday
Drizzle
80%
S 11 km/h 7 mph
4.8 mm 0.19 in
Night 23°C 74°F
23°C 74°F Morning 27°C 81°F
27°C 81°F Afternoon 27°C 81°F
27°C 81°F Evening 29°C 85°F
29°C 85°F Thursday E 15 km/h 9 mph
(2415)
75%
UV 1 Thursday Clear 75% E 15 km/h 9 mph
Thursday
E 15 km/h 9 mph
(2415)
75%
UV 1
Thursday
Clear
75%
E 15 km/h 9 mph
Night 26°C 78°F
26°C 78°F Morning 23°C 74°F
23°C 74°F Afternoon 23°C 74°F
23°C 74°F Evening 25°C 76°F
25°C 76°F 
Extended Forecast (GFS) Friday NE 14 km/h 9 mph 74% Friday Clear 74% NE 14 km/h 9 mph
Friday
NE 14 km/h 9 mph 74%
Friday
Clear
74%
NE 14 km/h 9 mph
Night 20°C 69°F
20°C 69°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 Saturday NE 15 km/h 9 mph 64% Saturday Clear 64% NE 15 km/h 9 mph
Saturday
NE 15 km/h 9 mph 64%
Saturday
Clear
64%
NE 15 km/h 9 mph
Night 21°C 69°F
21°C 69°F Morning 28°C 82°F
28°C 82°F Afternoon 28°C 82°F
28°C 82°F Evening 27°C 81°F
27°C 81°F Sunday E 20 km/h 13 mph
(3623)
57% Sunday Clear 57% E 20 km/h 13 mph
Sunday
E 20 km/h 13 mph
(3623)
57%
Sunday
Clear
57%
E 20 km/h 13 mph
Night 22°C 72°F
22°C 72°F Morning 23°C 73°F
23°C 73°F Afternoon 23°C 73°F
23°C 73°F Evening 24°C 75°F
24°C 75°F Monday E 18 km/h 11 mph
(4729)
50% Monday Clear 50% E 18 km/h 11 mph
Monday
E 18 km/h 11 mph
(4729)
50%
Monday
Clear
50%
E 18 km/h 11 mph
Night 19°C 66°F
19°C 66°F Morning 21°C 70°F
21°C 70°F Afternoon 21°C 70°F
21°C 70°F Evening 24°C 75°F
24°C 75°F Tuesday NE 15 km/h 9 mph
(3119)
51% Tuesday Overcast 51% NE 15 km/h 9 mph
Tuesday
NE 15 km/h 9 mph
(3119)
51%
Tuesday
Overcast
51%
NE 15 km/h 9 mph
Night 19°C 67°F
19°C 67°F Morning 23°C 74°F
23°C 74°F Afternoon 23°C 74°F
23°C 74°F Evening 25°C 76°F
25°C 76°F Wednesday SE 11 km/h 7 mph 71% Wednesday Drizzle 71% SE 11 km/h 7 mph
Wednesday
SE 11 km/h 7 mph 71%
Wednesday
Drizzle
71%
SE 11 km/h 7 mph
Night 20°C 68°F
20°C 68°F Morning 23°C 74°F
23°C 74°F Afternoon 23°C 74°F
23°C 74°F Evening 26°C 80°F
26°C 80°F Thursday S 12 km/h 7 mph
(2113)
61% Thursday Drizzle 61% S 12 km/h 7 mph
Thursday
S 12 km/h 7 mph
(2113)
61%
Thursday
Drizzle
61%
S 12 km/h 7 mph
Night 23°C 74°F
23°C 74°F Morning 28°C 83°F
28°C 83°F Afternoon 28°C 83°F
28°C 83°F Evening 29°C 84°F
29°C 84°F Friday S 17 km/h 10 mph
(2616)
65% Friday Clear 65% S 17 km/h 10 mph
Friday
S 17 km/h 10 mph
(2616)
65%
Friday
Clear
65%
S 17 km/h 10 mph
Sunrise
05:17 AM
Civil Dawn 04:47 AM
Sunset
08:21 PM
Civil Dusk 08:51 PM
Today vs. seasonal normal
+3.4°C+6.2°F
Forest Park is located in Illinois, United States. Elevation: 190m. Annual average temperature: 10°C. Annual precipitation: 939mm.
Frequently Asked Questions
What is the weather like in Forest Park today?
Today in Forest Park, United States, the temperature is 19°C with Partly cloudy. The high is 31°C and the low is 16°C.
What is the 16-day forecast for Forest Park?
The 16-day forecast for Forest Park shows the warmest day is Thursday at 32°C, while the coolest night is Thursday at 16°C. 5 day(s) have precipitation expected.
What time is sunrise and sunset in Forest Park?
In Forest Park, sunrise is at 12:17 PM and sunset is at 03:21 AM. Day length is approximately 15h 4m.
How accurate is the weather forecast for Forest Park?
Our forecasts for Forest Park 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. Forest Park has an annual average temperature of 10°C and receives 939mm of precipitation per year.
Last updated: 06/04/2026, 12:00 AM
June climate in Forest Park
Normals for June: average 21°C (15–27°C), around 101 mm of rain across the month. About 11°C warmer than the annual average of 10°C.
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