Plainfield, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Mostly Clear 76°F 24°C Heat Index: 76°F	Observed at: Plainfield, IL	Elevation: 620 ft | 189 m
	Last Updated: July 16, 10:15 PM Timezone: GMT -5/-4
	Sky Conditions: Mostly Clear	Temperature: 76°F | 24°C
	Pressure: 29.37 in | 994.5 mb	Dewpoint: 67°F | 19°C
	Humidity: 74%	Wind: NE 5 mph | NE 8 kph
	Feels Like: 80°F | 27°C	Visibility: 50.2 mi | 80.7 km
	Lat/Long: 41.6269 | -88.2039	Sunrise: 5:32 AM   Sunset: 8:24 PM

7 Day Graphical Forecast

Valid: 10:28 PM 7/16/2026

Tonight Heavy Rain 74 °F 21% Chance Precipitation Friday Overcast 91 |72 °F 19% Chance Precipitation Saturday Overcast 89 |70 °F 58% Chance Precipitation Sunday Light Drizzle 84 |66 °F 11% Chance Precipitation Monday Overcast 82 |63 °F 42% Chance Precipitation Tuesday Overcast 82 |63 °F 42% Chance Precipitation Wednesday Overcast 73 |51 °F 4% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:28 PM 7/16/2026

10 PM Mostly Clear 76 °F 1% Chance Precipitation

11 PM Heavy Rain 74 °F 4% Chance Precipitation

12 AM Overcast 75 °F 4% Chance Precipitation

1 AM Partly Cloudy 74 °F 4% Chance Precipitation

2 AM Clear 73 °F 4% Chance Precipitation

3 AM Clear 72 °F 4% Chance Precipitation

4 AM Clear 72 °F 4% Chance Precipitation

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

7 Day & Night Weather Forecast for Plainfield, IL - (Fahrenheit & Celsius) Valid: 10:28 PM 7/16/2026 Tonight Heavy Rain with a low around 74°F [23°C]. N wind to around 8 mph [14 kph], with gusts to near 18 mph [29 kph]. Chance of precipitation 21% with QPF of 0.35 in [9.0 mm]. Friday Overcast with a high near 91°F [33°C]. SW wind to around 11 mph [17 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 67°F [19°C] with humidity of 90%. Pressure around 29.37 in [994.5 mb]. UV Index: 7.5. Chance of precipitation 19% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 72°F [22°C]. SW wind to around 11 mph [17 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 19% with QPF of 0.00 in [0.0 mm]. Saturday Overcast with a high near 89°F [32°C]. WNW wind to around 15 mph [24 kph], with gusts to near 30 mph [49 kph]. Dewpoint near 67°F [19°C] with humidity of 84%. Pressure around 29.37 in [994.5 mb]. UV Index: 7.45. Chance of precipitation 58% with QPF of 0.01 in [0.3 mm]. Saturday Night Overcast with a low around 70°F [21°C]. WNW wind to around 15 mph [24 kph], with gusts to near 30 mph [49 kph]. Chance of precipitation 58% with QPF of 0.01 in [0.3 mm]. Sunday Light Drizzle with a high near 84°F [29°C]. E wind to around 8 mph [12 kph], with gusts to near 13 mph [22 kph]. Dewpoint near 67°F [19°C] with humidity of 89%. Pressure around 29.37 in [994.5 mb]. UV Index: 7.5. Chance of precipitation 11% with QPF of 0.00 in [0.1 mm]. Sunday Night Light Drizzle with a low around 66°F [19°C]. E wind to around 8 mph [12 kph], with gusts to near 13 mph [22 kph]. Chance of precipitation 11% with QPF of 0.00 in [0.1 mm]. Monday Overcast with a high near 82°F [28°C]. S wind to around 13 mph [20 kph], with gusts to near 24 mph [38 kph]. Dewpoint near 67°F [19°C] with humidity of 98%. Pressure around 29.37 in [994.5 mb]. UV Index: 6.8. Chance of precipitation 42% 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 [38 kph]. Chance of precipitation 42% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 82°F [28°C]. NW wind to around 18 mph [29 kph], with gusts to near 36 mph [58 kph]. Dewpoint near 67°F [19°C] with humidity of 97%. Pressure around 29.37 in [994.5 mb]. UV Index: 7.45. Chance of precipitation 42% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 63°F [17°C]. NW wind to around 18 mph [29 kph], with gusts to near 36 mph [58 kph]. Chance of precipitation 42% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 73°F [23°C]. N wind to around 17 mph [28 kph], with gusts to near 30 mph [48 kph]. Dewpoint near 67°F [19°C] with humidity of 81%. Pressure around 29.37 in [994.5 mb]. UV Index: 7.35. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 51°F [11°C]. N wind to around 17 mph [28 kph], with gusts to near 30 mph [48 kph]. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Plainfield, IL

Tonight: 9.0 mm | 0.35 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 0.3 mm | 0.01 in

Saturday Night: 0.3 mm | 0.01 in

Sunday: 0.1 mm | 0.00 in

Sunday Night: 0.1 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 Plainfield, IL

Tonight: N @ 14 kph | 8 mph

Friday: SW @ 17 kph | 11 mph

Friday Night: SW @ 17 kph | 11 mph

Saturday: WNW @ 24 kph | 15 mph

Saturday Night: WNW @ 24 kph | 15 mph

Sunday: E @ 12 kph | 8 mph

Sunday Night: E @ 12 kph | 8 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 @ 28 kph | 17 mph

Wednesday Night: N @ 28 kph | 17 mph

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

Tonight: 99 %

Friday: 90 %

Friday Night: 90 %

Saturday: 84 %

Saturday Night: 84 %

Sunday: 89 %

Sunday Night: 89 %

Monday: 98 %

Monday Night: 98 %

Tuesday: 97 %

Tuesday Night: 97 %

Wednesday: 81 %

Wednesday Night: 81 %

7 Day and Night - Snowfall Totals Forecast for Plainfield, 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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