Plano, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 77°F 25°C Heat Index: 77°F	Observed at: Plano, IL	Elevation: 956 ft | 291 m
	Last Updated: July 16, 10:15 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 77°F | 25°C
	Pressure: 29.33 in | 993.3 mb	Dewpoint: 66°F | 19°C
	Humidity: 69%	Wind: ENE 4 mph | ENE 6 kph
	Feels Like: 82°F | 28°C	Visibility: 51.6 mi | 83 km
	Lat/Long: 41.6628 | -88.5369	Sunrise: 5:34 AM   Sunset: 8:26 PM

7 Day Graphical Forecast

Valid: 10:23 PM 7/16/2026

Tonight Overcast 73 °F 11% Chance Precipitation Friday Overcast 92 |71 °F 24% Chance Precipitation Saturday Overcast 89 |70 °F 44% Chance Precipitation Sunday Overcast 82 |64 °F 1% Chance Precipitation Monday Overcast 83 |63 °F 43% Chance Precipitation Tuesday Overcast 81 |62 °F 43% Chance Precipitation Wednesday Overcast 71 |48 °F 3% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:23 PM 7/16/2026

10 PM Clear 78 °F 3% Chance Precipitation

11 PM Clear 76 °F 2% Chance Precipitation

12 AM Clear 74 °F 2% Chance Precipitation

1 AM Clear 74 °F 4% Chance Precipitation

2 AM Clear 73 °F 5% Chance Precipitation

3 AM Clear 72 °F 4% Chance Precipitation

4 AM Clear 72 °F 2% Chance Precipitation

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

7 Day & Night Weather Forecast for Plano, IL - (Fahrenheit & Celsius) Valid: 10:23 PM 7/16/2026 Tonight Overcast with a low around 73°F [23°C]. NNE wind to around 9 mph [14 kph], with gusts to near 14 mph [23 kph]. Chance of precipitation 11% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 92°F [33°C]. SW wind to around 11 mph [18 kph], with gusts to near 17 mph [28 kph]. Dewpoint near 66°F [19°C] with humidity of 86%. Pressure around 29.33 in [993.3 mb]. UV Index: 7.5. Chance of precipitation 24% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 71°F [22°C]. SW wind to around 11 mph [18 kph], with gusts to near 17 mph [28 kph]. Chance of precipitation 24% with QPF of 0.00 in [0.0 mm]. Saturday Overcast with a high near 89°F [32°C]. WNW wind to around 14 mph [23 kph], with gusts to near 30 mph [48 kph]. Dewpoint near 66°F [19°C] with humidity of 91%. Pressure around 29.33 in [993.3 mb]. UV Index: 7.5. Chance of precipitation 44% with QPF of 0.02 in [0.5 mm]. Saturday Night Overcast with a low around 70°F [21°C]. WNW wind to around 14 mph [23 kph], with gusts to near 30 mph [48 kph]. Chance of precipitation 44% with QPF of 0.02 in [0.5 mm]. Sunday Overcast with a high near 82°F [28°C]. ENE wind to around 7 mph [11 kph], with gusts to near 15 mph [24 kph]. Dewpoint near 66°F [19°C] with humidity of 94%. Pressure around 29.33 in [993.3 mb]. UV Index: 7.5. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 64°F [18°C]. ENE wind to around 7 mph [11 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Monday Overcast with a high near 83°F [28°C]. S wind to around 13 mph [20 kph], with gusts to near 24 mph [39 kph]. Dewpoint near 66°F [19°C] with humidity of 98%. Pressure around 29.33 in [993.3 mb]. UV Index: 6.75. Chance of precipitation 43% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 63°F [17°C]. S wind to around 13 mph [20 kph], with gusts to near 24 mph [39 kph]. Chance of precipitation 43% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 81°F [27°C]. NW wind to around 18 mph [29 kph], with gusts to near 37 mph [59 kph]. Dewpoint near 66°F [19°C] with humidity of 96%. Pressure around 29.33 in [993.3 mb]. UV Index: 6.7. Chance of precipitation 43% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 62°F [16°C]. NW wind to around 18 mph [29 kph], with gusts to near 37 mph [59 kph]. Chance of precipitation 43% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 71°F [22°C]. N wind to around 17 mph [27 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 66°F [19°C] with humidity of 86%. Pressure around 29.33 in [993.3 mb]. UV Index: 7.35. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 48°F [9°C]. N wind to around 17 mph [27 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 Plano, IL

Tonight: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 0.5 mm | 0.02 in

Saturday Night: 0.5 mm | 0.02 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

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

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

Tonight: NNE @ 14 kph | 9 mph

Friday: SW @ 18 kph | 11 mph

Friday Night: SW @ 18 kph | 11 mph

Saturday: WNW @ 23 kph | 14 mph

Saturday Night: WNW @ 23 kph | 14 mph

Sunday: ENE @ 11 kph | 7 mph

Sunday Night: ENE @ 11 kph | 7 mph

Monday: S @ 20 kph | 13 mph

Monday Night: S @ 20 kph | 13 mph

Tuesday: NW @ 29 kph | 18 mph

Tuesday Night: NW @ 29 kph | 18 mph

Wednesday: N @ 27 kph | 17 mph

Wednesday Night: N @ 27 kph | 17 mph

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

Tonight: 94 %

Friday: 86 %

Friday Night: 86 %

Saturday: 91 %

Saturday Night: 91 %

Sunday: 94 %

Sunday Night: 94 %

Monday: 98 %

Monday Night: 98 %

Tuesday: 96 %

Tuesday Night: 96 %

Wednesday: 86 %

Wednesday Night: 86 %

7 Day and Night - Snowfall Totals Forecast for Plano, 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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