Plainville, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Overcast 78°F 26°C Heat Index: 78°F	Observed at: Plainville, IL	Elevation: 712 ft | 217 m
	Last Updated: July 16, 10:30 PM Timezone: GMT -5/-4
	Sky Conditions: Overcast	Temperature: 78°F | 26°C
	Pressure: 29.28 in | 991.4 mb	Dewpoint: 75°F | 24°C
	Humidity: 90%	Wind: W 2 mph | W 3 kph
	Feels Like: 88°F | 31°C	Visibility: 28.3 mi | 45.6 km
	Lat/Long: 39.7858 | -91.1853	Sunrise: 5:50 AM   Sunset: 8:31 PM

7 Day Graphical Forecast

Valid: 10:37 PM 7/16/2026

Tonight Overcast 72 °F 16% Chance Precipitation Friday Overcast 91 |72 °F 11% Chance Precipitation Saturday Light Drizzle 94 |75 °F 33% Chance Precipitation Sunday Thunderstorm with Hail 90 |71 °F 18% Chance Precipitation Monday Light Drizzle 96 |71 °F 9% Chance Precipitation Tuesday Overcast 90 |66 °F 11% Chance Precipitation Wednesday Overcast 74 |55 °F 3% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:37 PM 7/16/2026

10 PM Overcast 78 °F 16% Chance Precipitation

11 PM Partly Cloudy 78 °F 10% Chance Precipitation

12 AM Partly Cloudy 77 °F 8% Chance Precipitation

1 AM Mostly Clear 77 °F 7% Chance Precipitation

2 AM Clear 76 °F 8% Chance Precipitation

3 AM Clear 75 °F 7% Chance Precipitation

4 AM Partly Cloudy 74 °F 8% Chance Precipitation

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

7 Day & Night Weather Forecast for Plainville, IL - (Fahrenheit & Celsius) Valid: 10:37 PM 7/16/2026 Tonight Overcast with a low around 72°F [22°C]. WSW wind to around 10 mph [16 kph], with gusts to near 16 mph [25 kph]. Chance of precipitation 16% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 91°F [33°C]. WSW wind to around 12 mph [19 kph], with gusts to near 18 mph [29 kph]. Dewpoint near 75°F [24°C] with humidity of 92%. Pressure around 29.28 in [991.4 mb]. UV Index: 7.8. Chance of precipitation 11% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 72°F [22°C]. WSW wind to around 12 mph [19 kph], with gusts to near 18 mph [29 kph]. Chance of precipitation 11% with QPF of 0.00 in [0.0 mm]. Saturday Light Drizzle with a high near 94°F [35°C]. WSW wind to around 13 mph [21 kph], with gusts to near 26 mph [42 kph]. Dewpoint near 75°F [24°C] with humidity of 84%. Pressure around 29.28 in [991.4 mb]. UV Index: 7.85. Chance of precipitation 33% with QPF of 0.00 in [0.1 mm]. Saturday Night Light Drizzle with a low around 75°F [24°C]. WSW wind to around 13 mph [21 kph], with gusts to near 26 mph [42 kph]. Chance of precipitation 33% with QPF of 0.00 in [0.1 mm]. Sunday Thunderstorm with Hail with a high near 90°F [32°C]. ENE wind to around 11 mph [17 kph], with gusts to near 22 mph [35 kph]. Dewpoint near 75°F [24°C] with humidity of 97%. Pressure around 29.28 in [991.4 mb]. UV Index: 7.7. Chance of precipitation 18% with QPF of 0.61 in [15.4 mm]. Sunday Night Thunderstorm with Hail with a low around 71°F [22°C]. ENE wind to around 11 mph [17 kph], with gusts to near 22 mph [35 kph]. Chance of precipitation 18% with QPF of 0.61 in [15.4 mm]. Monday Light Drizzle with a high near 96°F [36°C]. SSW wind to around 11 mph [18 kph], with gusts to near 20 mph [33 kph]. Dewpoint near 75°F [24°C] with humidity of 98%. Pressure around 29.28 in [991.4 mb]. UV Index: 7.85. Chance of precipitation 9% with QPF of 0.01 in [0.2 mm]. Monday Night Light Drizzle with a low around 71°F [22°C]. SSW wind to around 11 mph [18 kph], with gusts to near 20 mph [33 kph]. Chance of precipitation 9% with QPF of 0.01 in [0.2 mm]. Tuesday Overcast with a high near 90°F [32°C]. WNW wind to around 20 mph [33 kph], with gusts to near 35 mph [57 kph]. Dewpoint near 75°F [24°C] with humidity of 81%. Pressure around 29.28 in [991.4 mb]. UV Index: 7.25. Chance of precipitation 11% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 66°F [19°C]. WNW wind to around 20 mph [33 kph], with gusts to near 35 mph [57 kph]. Chance of precipitation 11% 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 [42 kph]. Dewpoint near 75°F [24°C] with humidity of 84%. Pressure around 29.28 in [991.4 mb]. UV Index: 7.45. 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 [42 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 Plainville, IL

Tonight: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 0.1 mm | 0.00 in

Saturday Night: 0.1 mm | 0.00 in

Sunday: 15.4 mm | 0.61 in

Sunday Night: 15.4 mm | 0.61 in

Monday: 0.2 mm | 0.01 in

Monday Night: 0.2 mm | 0.01 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 Plainville, IL

Tonight: WSW @ 16 kph | 10 mph

Friday: WSW @ 19 kph | 12 mph

Friday Night: WSW @ 19 kph | 12 mph

Saturday: WSW @ 21 kph | 13 mph

Saturday Night: WSW @ 21 kph | 13 mph

Sunday: ENE @ 17 kph | 11 mph

Sunday Night: ENE @ 17 kph | 11 mph

Monday: SSW @ 18 kph | 11 mph

Monday Night: SSW @ 18 kph | 11 mph

Tuesday: WNW @ 33 kph | 20 mph

Tuesday Night: WNW @ 33 kph | 20 mph

Wednesday: NNE @ 19 kph | 12 mph

Wednesday Night: NNE @ 19 kph | 12 mph

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

Tonight: 92 %

Friday: 92 %

Friday Night: 92 %

Saturday: 84 %

Saturday Night: 84 %

Sunday: 97 %

Sunday Night: 97 %

Monday: 98 %

Monday Night: 98 %

Tuesday: 81 %

Tuesday Night: 81 %

Wednesday: 84 %

Wednesday Night: 84 %

7 Day and Night - Snowfall Totals Forecast for Plainville, 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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