Casey, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 58°F 14°C Wind Chill: 58°F	Observed at: Casey, IL	Elevation: 649 ft | 198 m
	Last Updated: July 29, 6:00 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 58°F | 14°C
	Pressure: 29.2 in | 988.9 mb	Dewpoint: 55°F | 13°C
	Humidity: 90%	Wind: NNW 4 mph | NNW 6 kph
	Feels Like: 58°F | 14°C	Visibility: 26.3 mi | 42.3 km
	Lat/Long: 39.2992 | -87.9925	Sunrise: 5:49 AM   Sunset: 8:07 PM

7 Day Graphical Forecast

Valid: 6:14 AM 7/29/2026

Today Clear 85 |58 °F 29 |15 °C 0% Chance Precipitation Thursday Overcast 87 |61 °F 31 |16 °C 0% Chance Precipitation Friday Showers 79 |63 °F 26 |17 °C 68% Chance Precipitation Saturday Showers 70 |65 °F 21 |18 °C 68% Chance Precipitation Sunday Light Drizzle 79 |61 °F 26 |16 °C 30% Chance Precipitation Monday Clear 81 |62 °F 27 |16 °C 30% Chance Precipitation Tuesday Clear 82 |58 °F 28 |14 °C 26% Chance Precipitation

7 Hour Graphical Forecast

Valid: 6:14 AM 7/29/2026

6 AM Clear 58 °F 0% Chance Precipitation

7 AM Clear 60 °F 0% Chance Precipitation

8 AM Clear 64 °F 0% Chance Precipitation

9 AM Clear 69 °F 0% Chance Precipitation

10 AM Clear 74 °F 0% Chance Precipitation

11 AM Clear 77 °F 0% Chance Precipitation

12 PM Clear 80 °F 0% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Casey, IL - (Fahrenheit & Celsius) Valid: 6:14 AM 7/29/2026 Today Clear with a high near 85°F [29°C]. NNE wind to around 9 mph [14 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 55°F [13°C] with humidity of 92%. Pressure around 29.20 in [988.9 mb]. UV Index: 7.55. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tonight Clear with a low around 58°F [15°C]. NNE wind to around 9 mph [14 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 87°F [31°C]. ENE wind to around 6 mph [10 kph], with gusts to near 15 mph [24 kph]. Dewpoint near 55°F [13°C] with humidity of 83%. Pressure around 29.20 in [988.9 mb]. UV Index: 7.5. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 61°F [16°C]. ENE wind to around 6 mph [10 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Showers with a high near 79°F [26°C]. SSE wind to around 13 mph [21 kph], with gusts to near 22 mph [36 kph]. Dewpoint near 55°F [13°C] with humidity of 96%. Pressure around 29.20 in [988.9 mb]. UV Index: 6.75. Chance of precipitation 68% with QPF of 0.29 in [7.3 mm]. Friday Night Showers with a low around 63°F [17°C]. SSE wind to around 13 mph [21 kph], with gusts to near 22 mph [36 kph]. Chance of precipitation 68% with QPF of 0.29 in [7.3 mm]. Saturday Showers with a high near 70°F [21°C]. NE wind to around 15 mph [23 kph], with gusts to near 27 mph [43 kph]. Dewpoint near 55°F [13°C] with humidity of 97%. Pressure around 29.20 in [988.9 mb]. UV Index: 1. Chance of precipitation 68% with QPF of 0.51 in [13.0 mm]. Saturday Night Showers with a low around 65°F [18°C]. NE wind to around 15 mph [23 kph], with gusts to near 27 mph [43 kph]. Chance of precipitation 68% with QPF of 0.51 in [13.0 mm]. Sunday Light Drizzle with a high near 79°F [26°C]. NNE wind to around 14 mph [22 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 55°F [13°C] with humidity of 98%. Pressure around 29.20 in [988.9 mb]. UV Index: 7.3. Chance of precipitation 30% with QPF of 0.02 in [0.4 mm]. Sunday Night Light Drizzle with a low around 61°F [16°C]. NNE wind to around 14 mph [22 kph], with gusts to near 28 mph [45 kph]. Chance of precipitation 30% with QPF of 0.02 in [0.4 mm]. Monday Clear with a high near 81°F [27°C]. ENE wind to around 8 mph [13 kph], with gusts to near 21 mph [33 kph]. Dewpoint near 55°F [13°C] with humidity of 96%. Pressure around 29.20 in [988.9 mb]. UV Index: 7.35. Chance of precipitation 30% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 62°F [16°C]. ENE wind to around 8 mph [13 kph], with gusts to near 21 mph [33 kph]. Chance of precipitation 30% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 82°F [28°C]. E wind to around 8 mph [13 kph], with gusts to near 15 mph [25 kph]. Dewpoint near 55°F [13°C] with humidity of 90%. Pressure around 29.20 in [988.9 mb]. UV Index: 7.4. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 58°F [14°C]. E wind to around 8 mph [13 kph], with gusts to near 15 mph [25 kph]. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Casey, IL

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 7.3 mm | 0.29 in

Friday Night: 7.3 mm | 0.29 in

Saturday: 13.0 mm | 0.51 in

Saturday Night: 13.0 mm | 0.51 in

Sunday: 0.4 mm | 0.02 in

Sunday Night: 0.4 mm | 0.02 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

7 Day and Night - Maximum Wind Speed Forecast for Casey, IL

Today: NNE @ 14 kph | 9 mph

Tonight: NNE @ 14 kph | 9 mph

Thursday: ENE @ 10 kph | 6 mph

Thursday Night: ENE @ 10 kph | 6 mph

Friday: SSE @ 21 kph | 13 mph

Friday Night: SSE @ 21 kph | 13 mph

Saturday: NE @ 23 kph | 15 mph

Saturday Night: NE @ 23 kph | 15 mph

Sunday: NNE @ 22 kph | 14 mph

Sunday Night: NNE @ 22 kph | 14 mph

Monday: ENE @ 13 kph | 8 mph

Monday Night: ENE @ 13 kph | 8 mph

Tuesday: E @ 13 kph | 8 mph

Tuesday Night: E @ 13 kph | 8 mph

7 Day and Night - Maximum Humidity Forecast for Casey, IL

Today: 92 %

Tonight: 92 %

Thursday: 83 %

Thursday Night: 83 %

Friday: 96 %

Friday Night: 96 %

Saturday: 97 %

Saturday Night: 97 %

Sunday: 98 %

Sunday Night: 98 %

Monday: 96 %

Monday Night: 96 %

Tuesday: 90 %

Tuesday Night: 90 %

7 Day and Night - Snowfall Totals Forecast for Casey, IL

Today: 0.0 cm | 0.00 in

Tonight: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

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