Louisville, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 63°F 17°C	Observed at: Louisville, IL	Elevation: 580 ft | 177 m
	Last Updated: July 29, 5:30 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 63°F | 17°C
	Pressure: 29.4 in | 995.6 mb	Dewpoint: 59°F | 15°C
	Humidity: 88%	Wind: N 6 mph | N 10 kph
	Feels Like: 63°F | 17°C	Visibility: 29.8 mi | 47.9 km
	Lat/Long: 38.7722 | -88.5025	Sunrise: 5:52 AM   Sunset: 8:07 PM

7 Day Graphical Forecast

Valid: 5:30 AM 7/29/2026

Tonight Clear 62 °F 0% Chance Precipitation Thursday Overcast 85 |61 °F 0% Chance Precipitation Friday Showers 79 |64 °F 70% Chance Precipitation Saturday Light Showers 70 |66 °F 70% Chance Precipitation Sunday Clear 79 |62 °F 33% Chance Precipitation Monday Clear 82 |63 °F 25% Chance Precipitation Tuesday Clear 84 |60 °F 21% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:30 AM 7/29/2026

5 AM Clear 63 °F 0% Chance Precipitation

6 AM Clear 62 °F 0% Chance Precipitation

7 AM Clear 63 °F 0% Chance Precipitation

8 AM Clear 66 °F 0% Chance Precipitation

9 AM Clear 69 °F 0% Chance Precipitation

10 AM Clear 72 °F 0% Chance Precipitation

11 AM Clear 75 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Louisville, IL - (Fahrenheit & Celsius) Valid: 5:30 AM 7/29/2026 Tonight Clear with a low around 62°F [17°C]. NNE wind to around 8 mph [14 kph], with gusts to near 16 mph [25 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 85°F [29°C]. ENE wind to around 5 mph [8 kph], with gusts to near 15 mph [23 kph]. Dewpoint near 59°F [15°C] with humidity of 86%. Pressure around 29.40 in [995.6 mb]. UV Index: 7.55. 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 5 mph [8 kph], with gusts to near 15 mph [23 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 25 mph [40 kph]. Dewpoint near 59°F [15°C] with humidity of 96%. Pressure around 29.40 in [995.6 mb]. UV Index: 5.3. Chance of precipitation 70% with QPF of 0.43 in [10.8 mm]. Friday Night Showers with a low around 64°F [18°C]. SSE wind to around 13 mph [21 kph], with gusts to near 25 mph [40 kph]. Chance of precipitation 70% with QPF of 0.43 in [10.8 mm]. Saturday Light Showers with a high near 70°F [21°C]. NE wind to around 15 mph [24 kph], with gusts to near 30 mph [47 kph]. Dewpoint near 59°F [15°C] with humidity of 97%. Pressure around 29.40 in [995.6 mb]. UV Index: 1. Chance of precipitation 70% with QPF of 0.24 in [6.0 mm]. Saturday Night Light Showers with a low around 66°F [19°C]. NE wind to around 15 mph [24 kph], with gusts to near 30 mph [47 kph]. Chance of precipitation 70% with QPF of 0.24 in [6.0 mm]. Sunday Clear with a high near 79°F [26°C]. NNE wind to around 14 mph [23 kph], with gusts to near 28 mph [44 kph]. Dewpoint near 59°F [15°C] with humidity of 97%. Pressure around 29.40 in [995.6 mb]. UV Index: 7.35. Chance of precipitation 33% with QPF of 0.00 in [0.0 mm]. Sunday Night Clear with a low around 62°F [16°C]. NNE wind to around 14 mph [23 kph], with gusts to near 28 mph [44 kph]. Chance of precipitation 33% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 82°F [28°C]. NE wind to around 8 mph [13 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 59°F [15°C] with humidity of 97%. Pressure around 29.40 in [995.6 mb]. UV Index: 7.45. Chance of precipitation 25% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 63°F [17°C]. NE wind to around 8 mph [13 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 25% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 84°F [29°C]. E wind to around 8 mph [12 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 59°F [15°C] with humidity of 88%. Pressure around 29.40 in [995.6 mb]. UV Index: 7.45. Chance of precipitation 21% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 60°F [15°C]. E wind to around 8 mph [12 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 21% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Louisville, IL

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 10.8 mm | 0.43 in

Friday Night: 10.8 mm | 0.43 in

Saturday: 6.0 mm | 0.24 in

Saturday Night: 6.0 mm | 0.24 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 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 Louisville, IL

Tonight: NNE @ 14 kph | 8 mph

Thursday: ENE @ 8 kph | 5 mph

Thursday Night: ENE @ 8 kph | 5 mph

Friday: SSE @ 21 kph | 13 mph

Friday Night: SSE @ 21 kph | 13 mph

Saturday: NE @ 24 kph | 15 mph

Saturday Night: NE @ 24 kph | 15 mph

Sunday: NNE @ 23 kph | 14 mph

Sunday Night: NNE @ 23 kph | 14 mph

Monday: NE @ 13 kph | 8 mph

Monday Night: NE @ 13 kph | 8 mph

Tuesday: E @ 12 kph | 8 mph

Tuesday Night: E @ 12 kph | 8 mph

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

Tonight: 89 %

Thursday: 86 %

Thursday Night: 86 %

Friday: 96 %

Friday Night: 96 %

Saturday: 97 %

Saturday Night: 97 %

Sunday: 97 %

Sunday Night: 97 %

Monday: 97 %

Monday Night: 97 %

Tuesday: 88 %

Tuesday Night: 88 %

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

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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