Naples, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Overcast 79°F 26°C Heat Index: 79°F	Observed at: Naples, IL	Elevation: 708 ft | 216 m
	Last Updated: July 16, 10:15 PM Timezone: GMT -5/-4
	Sky Conditions: Overcast	Temperature: 79°F | 26°C
	Pressure: 29.53 in | 1000.1 mb	Dewpoint: 73°F | 23°C
	Humidity: 84%	Wind: SSW 5 mph | SSW 8 kph
	Feels Like: 86°F | 30°C	Visibility: 34.2 mi | 55.1 km
	Lat/Long: 39.7572 | -90.6072	Sunrise: 5:48 AM   Sunset: 8:29 PM

7 Day Graphical Forecast

Valid: 10:16 PM 7/16/2026

Tonight Light Drizzle 68 °F 6% Chance Precipitation Friday Overcast 94 |73 °F 17% Chance Precipitation Saturday Heavy Showers 98 |75 °F 34% Chance Precipitation Sunday Thunderstorm 87 |71 °F 22% Chance Precipitation Monday Overcast 96 |71 °F 7% Chance Precipitation Tuesday Overcast 91 |68 °F 16% Chance Precipitation Wednesday Overcast 74 |55 °F 3% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:16 PM 7/16/2026

10 PM Overcast 79 °F 4% Chance Precipitation

11 PM Overcast 78 °F 5% Chance Precipitation

12 AM Overcast 77 °F 5% Chance Precipitation

1 AM Overcast 76 °F 7% Chance Precipitation

2 AM Partly Cloudy 76 °F 8% Chance Precipitation

3 AM Clear 75 °F 8% Chance Precipitation

4 AM Clear 74 °F 9% Chance Precipitation

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

7 Day & Night Weather Forecast for Naples, IL - (Fahrenheit & Celsius) Valid: 10:16 PM 7/16/2026 Tonight Light Drizzle with a low around 68°F [20°C]. S wind to around 8 mph [13 kph], with gusts to near 11 mph [18 kph]. Chance of precipitation 6% with QPF of 0.02 in [0.4 mm]. Friday Overcast with a high near 94°F [34°C]. WSW wind to around 13 mph [20 kph], with gusts to near 19 mph [30 kph]. Dewpoint near 73°F [23°C] with humidity of 93%. Pressure around 29.53 in [1000.1 mb]. UV Index: 7.6. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 73°F [23°C]. WSW wind to around 13 mph [20 kph], with gusts to near 19 mph [30 kph]. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Saturday Heavy Showers with a high near 98°F [37°C]. W wind to around 14 mph [23 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 73°F [23°C] with humidity of 82%. Pressure around 29.53 in [1000.1 mb]. UV Index: 7.8. Chance of precipitation 34% with QPF of 0.11 in [2.9 mm]. Saturday Night Heavy Showers with a low around 75°F [24°C]. W wind to around 14 mph [23 kph], with gusts to near 28 mph [45 kph]. Chance of precipitation 34% with QPF of 0.11 in [2.9 mm]. Sunday Thunderstorm with a high near 87°F [30°C]. E wind to around 10 mph [15 kph], with gusts to near 21 mph [33 kph]. Dewpoint near 73°F [23°C] with humidity of 97%. Pressure around 29.53 in [1000.1 mb]. UV Index: 6.9. Chance of precipitation 22% with QPF of 0.34 in [8.7 mm]. Sunday Night Thunderstorm with a low around 71°F [22°C]. E wind to around 10 mph [15 kph], with gusts to near 21 mph [33 kph]. Chance of precipitation 22% with QPF of 0.34 in [8.7 mm]. Monday Overcast with a high near 96°F [36°C]. S wind to around 11 mph [17 kph], with gusts to near 21 mph [33 kph]. Dewpoint near 73°F [23°C] with humidity of 97%. Pressure around 29.53 in [1000.1 mb]. UV Index: 7.8. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 71°F [21°C]. S wind to around 11 mph [17 kph], with gusts to near 21 mph [33 kph]. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 91°F [33°C]. WNW wind to around 20 mph [31 kph], with gusts to near 35 mph [56 kph]. Dewpoint near 73°F [23°C] with humidity of 81%. Pressure around 29.53 in [1000.1 mb]. UV Index: 7.2. Chance of precipitation 16% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 68°F [20°C]. WNW wind to around 20 mph [31 kph], with gusts to near 35 mph [56 kph]. Chance of precipitation 16% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 74°F [23°C]. NNE wind to around 12 mph [19 kph], with gusts to near 26 mph [41 kph]. Dewpoint near 73°F [23°C] with humidity of 86%. Pressure around 29.53 in [1000.1 mb]. UV Index: 7.6. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 55°F [13°C]. NNE wind to around 12 mph [19 kph], with gusts to near 26 mph [41 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 Naples, IL

Tonight: 0.4 mm | 0.02 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 2.9 mm | 0.11 in

Saturday Night: 2.9 mm | 0.11 in

Sunday: 8.7 mm | 0.34 in

Sunday Night: 8.7 mm | 0.34 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

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

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

Tonight: S @ 13 kph | 8 mph

Friday: WSW @ 20 kph | 13 mph

Friday Night: WSW @ 20 kph | 13 mph

Saturday: W @ 23 kph | 14 mph

Saturday Night: W @ 23 kph | 14 mph

Sunday: E @ 15 kph | 10 mph

Sunday Night: E @ 15 kph | 10 mph

Monday: S @ 17 kph | 11 mph

Monday Night: S @ 17 kph | 11 mph

Tuesday: WNW @ 31 kph | 20 mph

Tuesday Night: WNW @ 31 kph | 20 mph

Wednesday: NNE @ 19 kph | 12 mph

Wednesday Night: NNE @ 19 kph | 12 mph

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

Tonight: 97 %

Friday: 93 %

Friday Night: 93 %

Saturday: 82 %

Saturday Night: 82 %

Sunday: 97 %

Sunday Night: 97 %

Monday: 97 %

Monday Night: 97 %

Tuesday: 81 %

Tuesday Night: 81 %

Wednesday: 86 %

Wednesday Night: 86 %

7 Day and Night - Snowfall Totals Forecast for Naples, 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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