Prairie Grove, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 60°F 16°C	Observed at: Prairie Grove, IL	Elevation: 1000 ft | 305 m
	Last Updated: July 29, 6:15 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 60°F | 16°C
	Pressure: 28.99 in | 981.7 mb	Dewpoint: 55°F | 13°C
	Humidity: 82%	Wind: N 6 mph | N 10 kph
	Feels Like: 59°F | 15°C	Visibility: 35.5 mi | 57.1 km
	Lat/Long: 42.2416 | -88.3319	Sunrise: 5:43 AM   Sunset: 8:15 PM

7 Day Graphical Forecast

Valid: 6:18 AM 7/29/2026

Today Clear 81 |60 °F 27 |15 °C 0% Chance Precipitation Thursday Overcast 89 |61 °F 31 |16 °C 0% Chance Precipitation Friday Light Showers 69 |63 °F 21 |17 °C 72% Chance Precipitation Saturday Light Drizzle 76 |61 °F 24 |16 °C 72% Chance Precipitation Sunday Overcast 79 |57 °F 26 |14 °C 12% Chance Precipitation Monday Clear 80 |55 °F 27 |13 °C 3% Chance Precipitation Tuesday Clear 80 |62 °F 27 |17 °C 9% Chance Precipitation

7 Hour Graphical Forecast

Valid: 6:18 AM 7/29/2026

6 AM Clear 60 °F 0% Chance Precipitation

7 AM Clear 62 °F 0% Chance Precipitation

8 AM Clear 65 °F 0% Chance Precipitation

9 AM Clear 68 °F 0% Chance Precipitation

10 AM Clear 72 °F 0% Chance Precipitation

11 AM Clear 75 °F 0% Chance Precipitation

12 PM Clear 77 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Prairie Grove, IL - (Fahrenheit & Celsius) Valid: 6:18 AM 7/29/2026 Today Clear with a high near 81°F [27°C]. NE wind to around 8 mph [13 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 55°F [13°C] with humidity of 84%. Pressure around 28.99 in [981.7 mb]. UV Index: 7.3. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tonight Clear with a low around 60°F [15°C]. NE wind to around 8 mph [13 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 89°F [31°C]. SW wind to around 7 mph [11 kph], with gusts to near 14 mph [22 kph]. Dewpoint near 55°F [13°C] with humidity of 65%. Pressure around 28.99 in [981.7 mb]. UV Index: 7.05. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 61°F [16°C]. SW wind to around 7 mph [11 kph], with gusts to near 14 mph [22 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Light Showers with a high near 69°F [21°C]. SE wind to around 12 mph [20 kph], with gusts to near 21 mph [34 kph]. Dewpoint near 55°F [13°C] with humidity of 99%. Pressure around 28.99 in [981.7 mb]. UV Index: 2.1. Chance of precipitation 72% with QPF of 0.48 in [12.3 mm]. Friday Night Light Showers with a low around 63°F [17°C]. SE wind to around 12 mph [20 kph], with gusts to near 21 mph [34 kph]. Chance of precipitation 72% with QPF of 0.48 in [12.3 mm]. Saturday Light Drizzle with a high near 76°F [24°C]. NE wind to around 13 mph [20 kph], with gusts to near 18 mph [28 kph]. Dewpoint near 55°F [13°C] with humidity of 98%. Pressure around 28.99 in [981.7 mb]. UV Index: 4.8. Chance of precipitation 72% with QPF of 0.08 in [2.1 mm]. Saturday Night Light Drizzle with a low around 61°F [16°C]. NE wind to around 13 mph [20 kph], with gusts to near 18 mph [28 kph]. Chance of precipitation 72% with QPF of 0.08 in [2.1 mm]. Sunday Overcast with a high near 79°F [26°C]. NE wind to around 12 mph [20 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 55°F [13°C] with humidity of 97%. Pressure around 28.99 in [981.7 mb]. UV Index: 7.05. Chance of precipitation 12% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 57°F [14°C]. NE wind to around 12 mph [20 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 12% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 80°F [27°C]. SSW wind to around 6 mph [10 kph], with gusts to near 10 mph [17 kph]. Dewpoint near 55°F [13°C] with humidity of 91%. Pressure around 28.99 in [981.7 mb]. UV Index: 7.15. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 55°F [13°C]. SSW wind to around 6 mph [10 kph], with gusts to near 10 mph [17 kph]. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 80°F [27°C]. SSW wind to around 10 mph [15 kph], with gusts to near 15 mph [25 kph]. Dewpoint near 55°F [13°C] with humidity of 95%. Pressure around 28.99 in [981.7 mb]. UV Index: 7.15. Chance of precipitation 9% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 62°F [17°C]. SSW wind to around 10 mph [15 kph], with gusts to near 15 mph [25 kph]. Chance of precipitation 9% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Prairie Grove, IL

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 12.3 mm | 0.48 in

Friday Night: 12.3 mm | 0.48 in

Saturday: 2.1 mm | 0.08 in

Saturday Night: 2.1 mm | 0.08 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

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

Today: NE @ 13 kph | 8 mph

Tonight: NE @ 13 kph | 8 mph

Thursday: SW @ 11 kph | 7 mph

Thursday Night: SW @ 11 kph | 7 mph

Friday: SE @ 20 kph | 12 mph

Friday Night: SE @ 20 kph | 12 mph

Saturday: NE @ 20 kph | 13 mph

Saturday Night: NE @ 20 kph | 13 mph

Sunday: NE @ 20 kph | 12 mph

Sunday Night: NE @ 20 kph | 12 mph

Monday: SSW @ 10 kph | 6 mph

Monday Night: SSW @ 10 kph | 6 mph

Tuesday: SSW @ 15 kph | 10 mph

Tuesday Night: SSW @ 15 kph | 10 mph

7 Day and Night - Maximum Humidity Forecast for Prairie Grove, IL

Today: 84 %

Tonight: 84 %

Thursday: 65 %

Thursday Night: 65 %

Friday: 99 %

Friday Night: 99 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 97 %

Sunday Night: 97 %

Monday: 91 %

Monday Night: 91 %

Tuesday: 95 %

Tuesday Night: 95 %

7 Day and Night - Snowfall Totals Forecast for Prairie Grove, IL

Today: 0.0 cm | 0.00 in

Tonight: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 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

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