Nashville, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Overcast 77°F 25°C Heat Index: 77°F	Observed at: Nashville, IL	Elevation: 525 ft | 160 m
	Last Updated: July 16, 10:30 PM Timezone: GMT -5/-4
	Sky Conditions: Overcast	Temperature: 77°F | 25°C
	Pressure: 29.47 in | 998 mb	Dewpoint: 74°F | 23°C
	Humidity: 91%	Wind: W 1 mph | W 2 kph
	Feels Like: 86°F | 30°C	Visibility: 27.5 mi | 44.3 km
	Lat/Long: 38.3436 | -89.3806	Sunrise: 5:47 AM   Sunset: 8:20 PM

7 Day Graphical Forecast

Valid: 10:35 PM 7/16/2026

Tonight Overcast 73 °F 30% Chance Precipitation Friday Overcast 90 |73 °F 17% Chance Precipitation Saturday Mostly Clear 92 |74 °F 35% Chance Precipitation Sunday Light Showers 91 |72 °F 35% Chance Precipitation Monday Light Showers 93 |70 °F 4% Chance Precipitation Tuesday Overcast 97 |68 °F 4% Chance Precipitation Wednesday Overcast 73 |61 °F 3% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:35 PM 7/16/2026

10 PM Partly Cloudy 77 °F 13% Chance Precipitation

11 PM Overcast 77 °F 7% Chance Precipitation

12 AM Overcast 76 °F 4% Chance Precipitation

1 AM Mostly Clear 75 °F 2% Chance Precipitation

2 AM Clear 75 °F 2% Chance Precipitation

3 AM Clear 74 °F 2% Chance Precipitation

4 AM Clear 74 °F 4% Chance Precipitation

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

7 Day & Night Weather Forecast for Nashville, IL - (Fahrenheit & Celsius) Valid: 10:35 PM 7/16/2026 Tonight Overcast with a low around 73°F [23°C]. S wind to around 9 mph [15 kph], with gusts to near 11 mph [18 kph]. Chance of precipitation 30% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 90°F [32°C]. WSW wind to around 10 mph [16 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 74°F [23°C] with humidity of 95%. Pressure around 29.47 in [998 mb]. UV Index: 7.8. 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 10 mph [16 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Saturday Mostly Clear with a high near 92°F [34°C]. W wind to around 14 mph [22 kph], with gusts to near 23 mph [37 kph]. Dewpoint near 74°F [23°C] with humidity of 87%. Pressure around 29.47 in [998 mb]. UV Index: 7.85. Chance of precipitation 35% with QPF of 0.00 in [0.0 mm]. Saturday Night Mostly Clear with a low around 74°F [23°C]. W wind to around 14 mph [22 kph], with gusts to near 23 mph [37 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]. N wind to around 12 mph [19 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 74°F [23°C] with humidity of 95%. Pressure around 29.47 in [998 mb]. UV Index: 7.8. Chance of precipitation 35% with QPF of 0.16 in [4.0 mm]. Sunday Night Light Showers with a low around 72°F [22°C]. N wind to around 12 mph [19 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 35% with QPF of 0.16 in [4.0 mm]. Monday Light Showers with a high near 93°F [34°C]. SSE wind to around 9 mph [15 kph], with gusts to near 23 mph [37 kph]. Dewpoint near 74°F [23°C] with humidity of 95%. Pressure around 29.47 in [998 mb]. UV Index: 6.95. Chance of precipitation 4% with QPF of 0.22 in [5.6 mm]. Monday Night Light Showers with a low around 70°F [21°C]. SSE wind to around 9 mph [15 kph], with gusts to near 23 mph [37 kph]. Chance of precipitation 4% with QPF of 0.22 in [5.6 mm]. Tuesday Overcast with a high near 97°F [36°C]. WNW wind to around 21 mph [33 kph], with gusts to near 30 mph [47 kph]. Dewpoint near 74°F [23°C] with humidity of 87%. Pressure around 29.47 in [998 mb]. UV Index: 7.6. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 68°F [20°C]. WNW wind to around 21 mph [33 kph], with gusts to near 30 mph [47 kph]. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 73°F [23°C]. NNE wind to around 11 mph [18 kph], with gusts to near 27 mph [44 kph]. Dewpoint near 74°F [23°C] with humidity of 88%. Pressure around 29.47 in [998 mb]. UV Index: 7.25. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 61°F [16°C]. NNE wind to around 11 mph [18 kph], with gusts to near 27 mph [44 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 Nashville, IL

Tonight: 0.0 mm | 0.00 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: 4.0 mm | 0.16 in

Sunday Night: 4.0 mm | 0.16 in

Monday: 5.6 mm | 0.22 in

Monday Night: 5.6 mm | 0.22 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 Nashville, IL

Tonight: S @ 15 kph | 9 mph

Friday: WSW @ 16 kph | 10 mph

Friday Night: WSW @ 16 kph | 10 mph

Saturday: W @ 22 kph | 14 mph

Saturday Night: W @ 22 kph | 14 mph

Sunday: N @ 19 kph | 12 mph

Sunday Night: N @ 19 kph | 12 mph

Monday: SSE @ 15 kph | 9 mph

Monday Night: SSE @ 15 kph | 9 mph

Tuesday: WNW @ 33 kph | 21 mph

Tuesday Night: WNW @ 33 kph | 21 mph

Wednesday: NNE @ 18 kph | 11 mph

Wednesday Night: NNE @ 18 kph | 11 mph

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

Tonight: 99 %

Friday: 95 %

Friday Night: 95 %

Saturday: 87 %

Saturday Night: 87 %

Sunday: 95 %

Sunday Night: 95 %

Monday: 95 %

Monday Night: 95 %

Tuesday: 87 %

Tuesday Night: 87 %

Wednesday: 88 %

Wednesday Night: 88 %

7 Day and Night - Snowfall Totals Forecast for Nashville, 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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