Modesto, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Overcast 77°F 25°C Heat Index: 77°F	Observed at: Modesto, IL	Elevation: 672 ft | 205 m
	Last Updated: July 16, 10:00 PM Timezone: GMT -5/-4
	Sky Conditions: Overcast	Temperature: 77°F | 25°C
	Pressure: 29.29 in | 991.8 mb	Dewpoint: 72°F | 22°C
	Humidity: 82%	Wind: W 3 mph | W 5 kph
	Feels Like: 85°F | 29°C	Visibility: 35.1 mi | 56.4 km
	Lat/Long: 39.4783 | -89.9819	Sunrise: 5:46 AM   Sunset: 8:25 PM

7 Day Graphical Forecast

Valid: 10:13 PM 7/16/2026

Tonight Light Drizzle 72 °F 35% Chance Precipitation Friday Partly Cloudy 90 |72 °F 20% Chance Precipitation Saturday Light Drizzle 93 |74 °F 35% Chance Precipitation Sunday Light Showers 84 |71 °F 26% Chance Precipitation Monday Showers 91 |69 °F 6% Chance Precipitation Tuesday Overcast 90 |67 °F 10% Chance Precipitation Wednesday Partly Cloudy 71 |54 °F 3% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:13 PM 7/16/2026

10 PM Overcast 77 °F 3% Chance Precipitation

11 PM Overcast 77 °F 4% Chance Precipitation

12 AM Partly Cloudy 76 °F 4% Chance Precipitation

1 AM Partly Cloudy 75 °F 5% Chance Precipitation

2 AM Clear 74 °F 5% Chance Precipitation

3 AM Clear 73 °F 6% Chance Precipitation

4 AM Clear 73 °F 6% Chance Precipitation

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

7 Day & Night Weather Forecast for Modesto, IL - (Fahrenheit & Celsius) Valid: 10:13 PM 7/16/2026 Tonight Light Drizzle with a low around 72°F [22°C]. SE wind to around 10 mph [15 kph], with gusts to near 13 mph [20 kph]. Chance of precipitation 35% with QPF of 0.02 in [0.4 mm]. Friday Partly Cloudy with a high near 90°F [32°C]. WSW wind to around 12 mph [19 kph], with gusts to near 20 mph [32 kph]. Dewpoint near 72°F [22°C] with humidity of 94%. Pressure around 29.29 in [991.8 mb]. UV Index: 7.7. Chance of precipitation 20% with QPF of 0.00 in [0.0 mm]. Friday Night Partly Cloudy with a low around 72°F [22°C]. WSW wind to around 12 mph [19 kph], with gusts to near 20 mph [32 kph]. Chance of precipitation 20% with QPF of 0.00 in [0.0 mm]. Saturday Light Drizzle with a high near 93°F [34°C]. W wind to around 14 mph [23 kph], with gusts to near 31 mph [50 kph]. Dewpoint near 72°F [22°C] with humidity of 89%. Pressure around 29.29 in [991.8 mb]. UV Index: 7.8. Chance of precipitation 35% with QPF of 0.04 in [1.0 mm]. Saturday Night Light Drizzle with a low around 74°F [24°C]. W wind to around 14 mph [23 kph], with gusts to near 31 mph [50 kph]. Chance of precipitation 35% with QPF of 0.04 in [1.0 mm]. Sunday Light Showers with a high near 84°F [29°C]. ENE wind to around 9 mph [14 kph], with gusts to near 20 mph [32 kph]. Dewpoint near 72°F [22°C] with humidity of 97%. Pressure around 29.29 in [991.8 mb]. UV Index: 7.45. Chance of precipitation 26% with QPF of 0.22 in [5.7 mm]. Sunday Night Light Showers with a low around 71°F [22°C]. ENE wind to around 9 mph [14 kph], with gusts to near 20 mph [32 kph]. Chance of precipitation 26% with QPF of 0.22 in [5.7 mm]. Monday Showers with a high near 91°F [33°C]. S wind to around 9 mph [14 kph], with gusts to near 19 mph [31 kph]. Dewpoint near 72°F [22°C] with humidity of 95%. Pressure around 29.29 in [991.8 mb]. UV Index: 7.7. Chance of precipitation 6% with QPF of 0.13 in [3.3 mm]. Monday Night Showers with a low around 69°F [20°C]. S wind to around 9 mph [14 kph], with gusts to near 19 mph [31 kph]. Chance of precipitation 6% with QPF of 0.13 in [3.3 mm]. Tuesday Overcast with a high near 90°F [32°C]. WNW wind to around 18 mph [29 kph], with gusts to near 36 mph [58 kph]. Dewpoint near 72°F [22°C] with humidity of 80%. Pressure around 29.29 in [991.8 mb]. UV Index: 7.4. Chance of precipitation 10% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 67°F [19°C]. WNW wind to around 18 mph [29 kph], with gusts to near 36 mph [58 kph]. Chance of precipitation 10% with QPF of 0.00 in [0.0 mm]. Wednesday Partly Cloudy with a high near 71°F [22°C]. NNE wind to around 12 mph [19 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 72°F [22°C] with humidity of 88%. Pressure around 29.29 in [991.8 mb]. UV Index: 7.55. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Wednesday Night Partly Cloudy with a low around 54°F [12°C]. NNE wind to around 12 mph [19 kph], with gusts to near 28 mph [45 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 Modesto, IL

Tonight: 0.4 mm | 0.02 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 1.0 mm | 0.04 in

Saturday Night: 1.0 mm | 0.04 in

Sunday: 5.7 mm | 0.22 in

Sunday Night: 5.7 mm | 0.22 in

Monday: 3.3 mm | 0.13 in

Monday Night: 3.3 mm | 0.13 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 Modesto, IL

Tonight: SE @ 15 kph | 10 mph

Friday: WSW @ 19 kph | 12 mph

Friday Night: WSW @ 19 kph | 12 mph

Saturday: W @ 23 kph | 14 mph

Saturday Night: W @ 23 kph | 14 mph

Sunday: ENE @ 14 kph | 9 mph

Sunday Night: ENE @ 14 kph | 9 mph

Monday: S @ 14 kph | 9 mph

Monday Night: S @ 14 kph | 9 mph

Tuesday: WNW @ 29 kph | 18 mph

Tuesday Night: WNW @ 29 kph | 18 mph

Wednesday: NNE @ 19 kph | 12 mph

Wednesday Night: NNE @ 19 kph | 12 mph

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

Tonight: 91 %

Friday: 94 %

Friday Night: 94 %

Saturday: 89 %

Saturday Night: 89 %

Sunday: 97 %

Sunday Night: 97 %

Monday: 95 %

Monday Night: 95 %

Tuesday: 80 %

Tuesday Night: 80 %

Wednesday: 88 %

Wednesday Night: 88 %

7 Day and Night - Snowfall Totals Forecast for Modesto, 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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