Olympia Fields, IL Hourly Weather Forecast
Next 48 Hours
Fri, May 15th 2026
Sunny skies in the morning, with scattered showers expected by night. Rain forecasted to be scattered showers (up to 0.00in), light rain shower (up to 0.06in). Warming trend from 59°F to 76°. Breezy wind, shifting from S to S at 11.9 mph, as humidity fluctuates between 46% to 87%, and an avg barometric pressure of 29.86 inHg.
| Fri, May 15th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
10 AM SunnyUV: 0.6 |
59°F Feels 58°F Dew Point 45.5°F |
61% | 12.8 S | 29.94 | 45.5°F | 0% |
11 AM OvercastUV: 1.9 |
62°F Feels 62°F Dew Point 49.7°F |
66% | 13.6 S | 29.92 | 49.7°F | 0% |
12 PM SunnyUV: 4.4 |
65°F Feels 65°F Dew Point 51°F |
59% | 13.9 S | 29.9 | 51°F | 0% |
1 PM SunnyUV: 5.5 |
70°F Feels 70°F Dew Point 52.6°F |
57% | 14.3 S | 29.88 | 52.6°F | 0% |
2 PM SunnyUV: 6.5 |
74°F Feels 75°F Dew Point 57.8°F |
54% | 15.7 S | 29.87 | 57.8°F | 0% |
3 PM SunnyUV: 5.9 |
76°F Feels 77°F Dew Point 56.6°F |
49% | 15.4 SSW | 29.86 | 56.6°F | 0% |
4 PM SunnyUV: 4 |
73°F Feels 77°F Dew Point 55.7°F |
46% | 13.6 SSW | 29.84 | 55.7°F | 0% |
5 PM OvercastUV: 2.2 |
72°F Feels 72°F Dew Point 54.5°F |
58% | 12.1 SSW | 29.83 | 54.5°F | 0% |
6 PM Scattered ShowersUV: 0.9 |
70°F Feels 70°F Dew Point 56.8°F |
63% | 10.7 S | 29.82 | 56.8°F | 100% |
7 PM Scattered ShowersUV: 0.3 |
68°F Feels 68°F Dew Point 57.3°F |
68% | 8.7 S | 29.83 | 57.3°F | 85% |
8 PM Scattered ShowersUV: 0 |
66°F Feels 66°F Dew Point 57.8°F |
75% | 7.8 S | 29.83 | 57.8°F | 100% |
9 PM CloudyUV: 0 |
65°F Feels 65°F Dew Point 58°F |
79% | 8.7 SSE | 29.84 | 58°F | 0% |
10 PM Light Rain ShowerUV: 0 |
64°F Feels 64°F Dew Point 58.2°F |
80% | 9.2 SSE | 29.83 | 58.2°F | 100% Rain est. 0.01in |
11 PM Light Rain ShowerUV: 0 |
63°F Feels 63°F Dew Point 59.3°F |
87% | 9.8 S | 29.83 | 59.3°F | 100% Rain est. 0.06in |
Sat, May 16th 2026
Scattered thunderstorms in the morning, with light rain shower expected by night. Rain forecasted to be light rain shower (up to 0.09in), scattered thunderstorms (up to 0.00in), moderate or heavy rain shower (up to 0.19in), light drizzle (up to 0.03in), patchy light rain in area with thunder (up to 0.08in), torrential rain shower (up to 0.39in). Warming trend from 62°F to 82°. Breezy wind, shifting from SSE to N at 7.7 mph, with humidity levels between 53% to 98%, and an avg barometric pressure of 29.8 inHg.
| Sat, May 16th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Light Rain ShowerUV: 0 |
63°F Feels 63°F Dew Point 59.4°F |
90% | 9.4 SSE | 29.82 | 59.4°F | 100% Rain est. 0.04in |
1 AM Light Rain ShowerUV: 0 |
62°F Feels 62°F Dew Point 59.9°F |
93% | 8.5 S | 29.82 | 59.9°F | 100% Rain est. 0.03in |
2 AM Scattered ThunderstormsUV: 0 |
62°F Feels 62°F Dew Point 60.7°F |
95% | 8.5 SSE | 29.8 | 60.7°F | 100% |
3 AM Light Rain ShowerUV: 0 |
62°F Feels 62°F Dew Point 61°F |
96% | 7.6 S | 29.8 | 61°F | 100% Rain est. 0.02in |
4 AM Light Rain ShowerUV: 0 |
62°F Feels 62°F Dew Point 61.1°F |
97% | 8.3 S | 29.78 | 61.1°F | 100% Rain est. 0.05in |
5 AM Moderate Or Heavy Rain ShowerUV: 0 |
62°F Feels 62°F Dew Point 61.2°F |
98% | 9.4 S | 29.8 | 61.2°F | 100% Rain est. 0.11in |
6 AM Light Rain ShowerUV: 0 |
62°F Feels 62°F Dew Point 61.4°F |
98% | 7.2 SSW | 29.81 | 61.4°F | 100% Rain est. 0.09in |
7 AM Scattered ThunderstormsUV: 0.3 |
63°F Feels 63°F Dew Point 61.4°F |
98% | 8.7 S | 29.81 | 61.4°F | 0% |
8 AM MistUV: 0.7 |
65°F Feels 65°F Dew Point 62.7°F |
95% | 7.6 S | 29.81 | 62.7°F | 0% |
9 AM Light DrizzleUV: 1.6 |
68°F Feels 68°F Dew Point 64.2°F |
90% | 8.7 SSW | 29.82 | 64.2°F | 100% Rain est. 0.03in |
10 AM Scattered ThunderstormsUV: 2.8 |
71°F Feels 71°F Dew Point 64.9°F |
83% | 9.4 SSW | 29.81 | 64.9°F | 75% |
11 AM Scattered ThunderstormsUV: 4 |
74°F Feels 77°F Dew Point 65.2°F |
75% | 11 SSW | 29.82 | 65.2°F | 0% |
12 PM Scattered ThunderstormsUV: 5.8 |
77°F Feels 79°F Dew Point 65°F |
66% | 11 SW | 29.82 | 65°F | 0% |
1 PM Scattered ThunderstormsUV: 4.3 |
79°F Feels 81°F Dew Point 65°F |
62% | 11.4 SW | 29.81 | 65°F | 78% |
2 PM Scattered ThunderstormsUV: 5.4 |
81°F Feels 83°F Dew Point 65°F |
58% | 10.1 WSW | 29.78 | 65°F | 89% |
3 PM SunnyUV: 4.9 |
82°F Feels 84°F Dew Point 64.6°F |
55% | 9.2 WSW | 29.75 | 64.6°F | 0% |
4 PM Scattered ThunderstormsUV: 3.9 |
82°F Feels 85°F Dew Point 64.3°F |
53% | 8.5 SW | 29.77 | 64.3°F | 63% |
5 PM Patchy Light Rain In Area With ThunderUV: 1.8 |
82°F Feels 85°F Dew Point 64.8°F |
55% | 7.2 WSW | 29.77 | 64.8°F | 100% Rain est. 0.01in |
6 PM Scattered ThunderstormsUV: 0.8 |
80°F Feels 83°F Dew Point 65.5°F |
58% | 4 WSW | 29.75 | 65.5°F | 0% |
7 PM Patchy Light Rain In Area With ThunderUV: 0.3 |
76°F Feels 80°F Dew Point 65.8°F |
66% | 4 SW | 29.77 | 65.8°F | 100% Rain est. 0.08in |
8 PM Moderate Or Heavy Rain ShowerUV: 0 |
73°F Feels 78°F Dew Point 66.4°F |
82% | 4.7 SW | 29.78 | 66.4°F | 100% Rain est. 0.19in |
9 PM Moderate Or Heavy Rain ShowerUV: 0 |
71°F Feels 71°F Dew Point 65.9°F |
86% | 4.9 SSW | 29.8 | 65.9°F | 100% Rain est. 0.18in |
10 PM Moderate Or Heavy Rain ShowerUV: 0 |
70°F Feels 70°F Dew Point 65.6°F |
87% | 4 WSW | 29.82 | 65.6°F | 100% Rain est. 0.14in |
11 PM Torrential Rain ShowerUV: 0 |
68°F Feels 68°F Dew Point 66.2°F |
95% | 1.3 N | 29.83 | 66.2°F | 100% Rain est. 0.39in |
Sun, May 17th 2026
Starting off Cloudy skies, turning moderate rain later in the day. Rain forecasted to be torrential rain shower (up to 0.45in), moderate rain (up to 0.22in), scattered showers (up to 0.00in), patchy light rain (up to 0.04in). Temps range from 64° to 71°. Breezy wind, shifting from SE to SSW at 9.4 mph, as humidity fluctuates between 84% to 98%, and an avg barometric pressure of 29.87 inHg.
| Sun, May 17th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Torrential Rain ShowerUV: 0 |
67°F Feels 67°F Dew Point 66.2°F |
96% | 7.8 SE | 29.84 | 66.2°F | 100% Rain est. 0.45in |
1 AM Torrential Rain ShowerUV: 0 |
67°F Feels 67°F Dew Point 65.8°F |
98% | 7.2 SSE | 29.86 | 65.8°F | 100% Rain est. 0.41in |
2 AM Moderate RainUV: 0 |
66°F Feels 66°F Dew Point 65°F |
97% | 7.8 SSE | 29.87 | 65°F | 100% Rain est. 0.14in |
3 AM Moderate RainUV: 0 |
65°F Feels 65°F Dew Point 64.5°F |
98% | 8.7 SSE | 29.87 | 64.5°F | 100% Rain est. 0.22in |
4 AM Moderate RainUV: 0 |
65°F Feels 65°F Dew Point 63.9°F |
97% | 8.5 SSE | 29.88 | 63.9°F | 100% Rain est. 0.11in |
5 AM Scattered ShowersUV: 0 |
64°F Feels 64°F Dew Point 62.6°F |
96% | 10.5 SSE | 29.86 | 62.6°F | 100% |
6 AM CloudyUV: 0 |
64°F Feels 64°F Dew Point 61.8°F |
96% | 12.3 S | 29.86 | 61.8°F | 0% |
7 AM CloudyUV: 0.2 |
66°F Feels 66°F Dew Point 62.7°F |
95% | 10.7 S | 29.88 | 62.7°F | 0% |
8 AM Patchy Light RainUV: 0.9 |
68°F Feels 68°F Dew Point 64.4°F |
91% | 10.1 SSW | 29.89 | 64.4°F | 100% Rain est. 0.04in |
9 AM Scattered ThunderstormsUV: 2.2 |
71°F Feels 71°F Dew Point 65.6°F |
84% | 10.5 SSW | 29.89 | 65.6°F | 0% |
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| 57°F |
29.99 inHg.
Barometer 54%
Humidity SSE 12.1mph Wind |
|
| Overcast | ||
