Pinckneyville, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 79°F 26°C Heat Index: 79°F	Observed at: Pinckneyville, IL	Elevation: 490 ft | 149 m
	Last Updated: July 16, 10:15 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 79°F | 26°C
	Pressure: 29.57 in | 1001.2 mb	Dewpoint: 76°F | 24°C
	Humidity: 93%	Wind: SW 3 mph | SW 5 kph
	Feels Like: 89°F | 32°C	Visibility: 27.3 mi | 44 km
	Lat/Long: 38.0803 | -89.3819	Sunrise: 5:47 AM   Sunset: 8:19 PM

7 Day Graphical Forecast

Valid: 10:28 PM 7/16/2026

Tonight Heavy Showers 71 °F 25% Chance Precipitation Friday Overcast 89 |73 °F 15% Chance Precipitation Saturday Partly Cloudy 92 |74 °F 35% Chance Precipitation Sunday Light Showers 91 |74 °F 35% Chance Precipitation Monday Showers 93 |71 °F 8% Chance Precipitation Tuesday Overcast 100 |69 °F 6% Chance Precipitation Wednesday Overcast 74 |62 °F 3% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:28 PM 7/16/2026

10 PM Clear 79 °F 4% Chance Precipitation

11 PM Clear 78 °F 6% Chance Precipitation

12 AM Clear 77 °F 4% Chance Precipitation

1 AM Clear 76 °F 4% Chance Precipitation

2 AM Clear 75 °F 3% Chance Precipitation

3 AM Clear 75 °F 3% Chance Precipitation

4 AM Clear 74 °F 5% Chance Precipitation

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

7 Day & Night Weather Forecast for Pinckneyville, IL - (Fahrenheit & Celsius) Valid: 10:28 PM 7/16/2026 Tonight Heavy Showers with a low around 71°F [22°C]. SSW wind to around 5 mph [9 kph], with gusts to near 9 mph [14 kph]. Chance of precipitation 25% with QPF of 1.37 in [34.9 mm]. Friday Overcast with a high near 89°F [32°C]. W wind to around 8 mph [12 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 76°F [24°C] with humidity of 95%. Pressure around 29.57 in [1001.2 mb]. UV Index: 7.75. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 73°F [23°C]. W wind to around 8 mph [12 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm]. Saturday Partly Cloudy with a high near 92°F [33°C]. WSW wind to around 14 mph [22 kph], with gusts to near 20 mph [32 kph]. Dewpoint near 76°F [24°C] with humidity of 85%. Pressure around 29.57 in [1001.2 mb]. UV Index: 7.85. Chance of precipitation 35% with QPF of 0.00 in [0.0 mm]. Saturday Night Partly Cloudy with a low around 74°F [23°C]. WSW wind to around 14 mph [22 kph], with gusts to near 20 mph [32 kph]. Chance of precipitation 35% with QPF of 0.00 in [0.0 mm]. Sunday Light Showers with a high near 91°F [33°C]. NNW wind to around 9 mph [14 kph], with gusts to near 13 mph [22 kph]. Dewpoint near 76°F [24°C] with humidity of 95%. Pressure around 29.57 in [1001.2 mb]. UV Index: 7.85. Chance of precipitation 35% with QPF of 0.23 in [5.9 mm]. Sunday Night Light Showers with a low around 74°F [23°C]. NNW wind to around 9 mph [14 kph], with gusts to near 13 mph [22 kph]. Chance of precipitation 35% with QPF of 0.23 in [5.9 mm]. Monday Showers with a high near 93°F [34°C]. SSE wind to around 9 mph [14 kph], with gusts to near 21 mph [33 kph]. Dewpoint near 76°F [24°C] with humidity of 97%. Pressure around 29.57 in [1001.2 mb]. UV Index: 7.45. Chance of precipitation 8% with QPF of 0.24 in [6.2 mm]. Monday Night Showers with a low around 71°F [22°C]. SSE wind to around 9 mph [14 kph], with gusts to near 21 mph [33 kph]. Chance of precipitation 8% with QPF of 0.24 in [6.2 mm]. Tuesday Overcast with a high near 100°F [38°C]. W wind to around 19 mph [31 kph], with gusts to near 28 mph [46 kph]. Dewpoint near 76°F [24°C] with humidity of 84%. Pressure around 29.57 in [1001.2 mb]. UV Index: 7.8. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 69°F [21°C]. W wind to around 19 mph [31 kph], with gusts to near 28 mph [46 kph]. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 74°F [23°C]. N wind to around 11 mph [18 kph], with gusts to near 26 mph [42 kph]. Dewpoint near 76°F [24°C] with humidity of 89%. Pressure around 29.57 in [1001.2 mb]. UV Index: 7.1. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 62°F [16°C]. N wind to around 11 mph [18 kph], with gusts to near 26 mph [42 kph]. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Pinckneyville, IL

Tonight: 34.9 mm | 1.37 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 0.0 mm | 0.00 in

Saturday Night: 0.0 mm | 0.00 in

Sunday: 5.9 mm | 0.23 in

Sunday Night: 5.9 mm | 0.23 in

Monday: 6.2 mm | 0.24 in

Monday Night: 6.2 mm | 0.24 in

Tuesday: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

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

Tonight: SSW @ 9 kph | 5 mph

Friday: W @ 12 kph | 8 mph

Friday Night: W @ 12 kph | 8 mph

Saturday: WSW @ 22 kph | 14 mph

Saturday Night: WSW @ 22 kph | 14 mph

Sunday: NNW @ 14 kph | 9 mph

Sunday Night: NNW @ 14 kph | 9 mph

Monday: SSE @ 14 kph | 9 mph

Monday Night: SSE @ 14 kph | 9 mph

Tuesday: W @ 31 kph | 19 mph

Tuesday Night: W @ 31 kph | 19 mph

Wednesday: N @ 18 kph | 11 mph

Wednesday Night: N @ 18 kph | 11 mph

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

Tonight: 97 %

Friday: 95 %

Friday Night: 95 %

Saturday: 85 %

Saturday Night: 85 %

Sunday: 95 %

Sunday Night: 95 %

Monday: 97 %

Monday Night: 97 %

Tuesday: 84 %

Tuesday Night: 84 %

Wednesday: 89 %

Wednesday Night: 89 %

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

Tonight: 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

Wednesday: 0.0 cm | 0.00 in

Wednesday Night: 0.0 cm | 0.00 in

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