McLeansboro, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Partly Cloudy 78°F 26°C Heat Index: 78°F	Observed at: McLeansboro, IL	Elevation: 492 ft | 150 m
	Last Updated: July 16, 10:30 PM Timezone: GMT -5/-4
	Sky Conditions: Partly Cloudy	Temperature: 78°F | 26°C
	Pressure: 29.5 in | 999 mb	Dewpoint: 76°F | 24°C
	Humidity: 94%	Wind: E 2 mph | E 3 kph
	Feels Like: 89°F | 32°C	Visibility: 25.5 mi | 41 km
	Lat/Long: 38.0933 | -88.5356	Sunrise: 5:44 AM   Sunset: 8:16 PM

7 Day Graphical Forecast

Valid: 10:39 PM 7/16/2026

Tonight Heavy Showers 72 °F 30% Chance Precipitation Friday Overcast 90 |75 °F 19% Chance Precipitation Saturday Overcast 92 |74 °F 32% Chance Precipitation Sunday Thunderstorm 90 |73 °F 32% Chance Precipitation Monday Drizzle 91 |69 °F 6% Chance Precipitation Tuesday Overcast 98 |70 °F 7% Chance Precipitation Wednesday Overcast 74 |60 °F 5% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:39 PM 7/16/2026

10 PM Overcast 78 °F 30% Chance Precipitation

11 PM Mostly Clear 78 °F 13% Chance Precipitation

12 AM Clear 77 °F 8% Chance Precipitation

1 AM Clear 77 °F 5% Chance Precipitation

2 AM Clear 76 °F 3% Chance Precipitation

3 AM Clear 76 °F 2% Chance Precipitation

4 AM Clear 75 °F 2% Chance Precipitation

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

7 Day & Night Weather Forecast for McLeansboro, IL - (Fahrenheit & Celsius) Valid: 10:39 PM 7/16/2026 Tonight Heavy Showers with a low around 72°F [22°C]. SSW wind to around 7 mph [12 kph], with gusts to near 9 mph [14 kph]. Chance of precipitation 30% with QPF of 0.71 in [18.0 mm]. Friday Overcast with a high near 90°F [32°C]. WSW wind to around 12 mph [20 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 76°F [24°C] with humidity of 96%. Pressure around 29.50 in [999 mb]. UV Index: 7.75. Chance of precipitation 19% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 75°F [24°C]. WSW wind to around 12 mph [20 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 19% with QPF of 0.00 in [0.0 mm]. Saturday Overcast with a high near 92°F [33°C]. W wind to around 14 mph [23 kph], with gusts to near 24 mph [39 kph]. Dewpoint near 76°F [24°C] with humidity of 83%. Pressure around 29.50 in [999 mb]. UV Index: 7.8. Chance of precipitation 32% with QPF of 0.00 in [0.0 mm]. Saturday Night Overcast with a low around 74°F [23°C]. W wind to around 14 mph [23 kph], with gusts to near 24 mph [39 kph]. Chance of precipitation 32% with QPF of 0.00 in [0.0 mm]. Sunday Thunderstorm with a high near 90°F [32°C]. N wind to around 9 mph [14 kph], with gusts to near 15 mph [24 kph]. Dewpoint near 76°F [24°C] with humidity of 95%. Pressure around 29.50 in [999 mb]. UV Index: 7.75. Chance of precipitation 32% with QPF of 0.13 in [3.3 mm]. Sunday Night Thunderstorm with a low around 73°F [23°C]. N wind to around 9 mph [14 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 32% with QPF of 0.13 in [3.3 mm]. Monday Drizzle with a high near 91°F [33°C]. S wind to around 8 mph [13 kph], with gusts to near 12 mph [19 kph]. Dewpoint near 76°F [24°C] with humidity of 91%. Pressure around 29.50 in [999 mb]. UV Index: 7.2. Chance of precipitation 6% with QPF of 0.06 in [1.5 mm]. Monday Night Drizzle with a low around 69°F [21°C]. S wind to around 8 mph [13 kph], with gusts to near 12 mph [19 kph]. Chance of precipitation 6% with QPF of 0.06 in [1.5 mm]. Tuesday Overcast with a high near 98°F [37°C]. WSW wind to around 14 mph [23 kph], with gusts to near 30 mph [47 kph]. Dewpoint near 76°F [24°C] with humidity of 84%. Pressure around 29.50 in [999 mb]. UV Index: 7.15. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 70°F [21°C]. WSW wind to around 14 mph [23 kph], with gusts to near 30 mph [47 kph]. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 74°F [23°C]. NNE wind to around 13 mph [21 kph], with gusts to near 26 mph [42 kph]. Dewpoint near 76°F [24°C] with humidity of 89%. Pressure around 29.50 in [999 mb]. UV Index: 7.3. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 60°F [15°C]. NNE wind to around 13 mph [21 kph], with gusts to near 26 mph [42 kph]. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for McLeansboro, IL

Tonight: 18.0 mm | 0.71 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: 3.3 mm | 0.13 in

Sunday Night: 3.3 mm | 0.13 in

Monday: 1.5 mm | 0.06 in

Monday Night: 1.5 mm | 0.06 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 McLeansboro, IL

Tonight: SSW @ 12 kph | 7 mph

Friday: WSW @ 20 kph | 12 mph

Friday Night: WSW @ 20 kph | 12 mph

Saturday: W @ 23 kph | 14 mph

Saturday Night: W @ 23 kph | 14 mph

Sunday: N @ 14 kph | 9 mph

Sunday Night: N @ 14 kph | 9 mph

Monday: S @ 13 kph | 8 mph

Monday Night: S @ 13 kph | 8 mph

Tuesday: WSW @ 23 kph | 14 mph

Tuesday Night: WSW @ 23 kph | 14 mph

Wednesday: NNE @ 21 kph | 13 mph

Wednesday Night: NNE @ 21 kph | 13 mph

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

Tonight: 98 %

Friday: 96 %

Friday Night: 96 %

Saturday: 83 %

Saturday Night: 83 %

Sunday: 95 %

Sunday Night: 95 %

Monday: 91 %

Monday Night: 91 %

Tuesday: 84 %

Tuesday Night: 84 %

Wednesday: 89 %

Wednesday Night: 89 %

7 Day and Night - Snowfall Totals Forecast for McLeansboro, 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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