Keyesport, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Mostly Clear 79°F 26°C Heat Index: 79°F	Observed at: Keyesport, IL	Elevation: 576 ft | 176 m
	Last Updated: July 16, 10:15 PM Timezone: GMT -5/-4
	Sky Conditions: Mostly Clear	Temperature: 79°F | 26°C
	Pressure: 29.54 in | 1000.4 mb	Dewpoint: 75°F | 24°C
	Humidity: 90%	Wind: WSW 3 mph | WSW 5 kph
	Feels Like: 88°F | 31°C	Visibility: 28.5 mi | 45.9 km
	Lat/Long: 38.7419 | -89.2736	Sunrise: 5:45 AM   Sunset: 8:20 PM

7 Day Graphical Forecast

Valid: 10:16 PM 7/16/2026

Tonight Foggy 75 °F 34% Chance Precipitation Friday Overcast 91 |75 °F 15% Chance Precipitation Saturday Light Drizzle 94 |75 °F 34% Chance Precipitation Sunday Showers 87 |72 °F 23% Chance Precipitation Monday Light Showers 91 |69 °F 4% Chance Precipitation Tuesday Overcast 94 |69 °F 6% Chance Precipitation Wednesday Partly Cloudy 74 |59 °F 4% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:16 PM 7/16/2026

10 PM Mostly Clear 79 °F 10% Chance Precipitation

11 PM Overcast 78 °F 10% Chance Precipitation

12 AM Overcast 77 °F 9% Chance Precipitation

1 AM Overcast 76 °F 7% Chance Precipitation

2 AM Overcast 76 °F 5% Chance Precipitation

3 AM Partly Cloudy 75 °F 4% Chance Precipitation

4 AM Clear 75 °F 4% Chance Precipitation

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

7 Day & Night Weather Forecast for Keyesport, IL - (Fahrenheit & Celsius) Valid: 10:16 PM 7/16/2026 Tonight Foggy with a low around 75°F [24°C]. SSE wind to around 8 mph [13 kph], with gusts to near 11 mph [18 kph]. Chance of precipitation 34% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 91°F [33°C]. W wind to around 12 mph [19 kph], with gusts to near 20 mph [31 kph]. Dewpoint near 75°F [24°C] with humidity of 95%. Pressure around 29.54 in [1000.4 mb]. UV Index: 7.25. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 75°F [24°C]. W wind to around 12 mph [19 kph], with gusts to near 20 mph [31 kph]. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm]. Saturday Light Drizzle with a high near 94°F [34°C]. W wind to around 15 mph [24 kph], with gusts to near 26 mph [42 kph]. Dewpoint near 75°F [24°C] with humidity of 86%. Pressure around 29.54 in [1000.4 mb]. UV Index: 7.8. Chance of precipitation 34% with QPF of 0.01 in [0.3 mm]. Saturday Night Light Drizzle with a low around 75°F [24°C]. W wind to around 15 mph [24 kph], with gusts to near 26 mph [42 kph]. Chance of precipitation 34% with QPF of 0.01 in [0.3 mm]. Sunday Showers with a high near 87°F [30°C]. NE wind to around 9 mph [15 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 75°F [24°C] with humidity of 97%. Pressure around 29.54 in [1000.4 mb]. UV Index: 6.9. Chance of precipitation 23% with QPF of 0.39 in [9.8 mm]. Sunday Night Showers with a low around 72°F [22°C]. NE wind to around 9 mph [15 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 23% with QPF of 0.39 in [9.8 mm]. Monday Light Showers with a high near 91°F [33°C]. SSE wind to around 8 mph [13 kph], with gusts to near 20 mph [32 kph]. Dewpoint near 75°F [24°C] with humidity of 94%. Pressure around 29.54 in [1000.4 mb]. UV Index: 7.05. Chance of precipitation 4% with QPF of 0.15 in [3.9 mm]. Monday Night Light Showers with a low around 69°F [21°C]. SSE wind to around 8 mph [13 kph], with gusts to near 20 mph [32 kph]. Chance of precipitation 4% with QPF of 0.15 in [3.9 mm]. Tuesday Overcast with a high near 94°F [35°C]. W wind to around 20 mph [32 kph], with gusts to near 33 mph [54 kph]. Dewpoint near 75°F [24°C] with humidity of 88%. Pressure around 29.54 in [1000.4 mb]. UV Index: 7.45. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 69°F [20°C]. W wind to around 20 mph [32 kph], with gusts to near 33 mph [54 kph]. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Wednesday Partly Cloudy with a high near 74°F [23°C]. NNE wind to around 11 mph [18 kph], with gusts to near 27 mph [44 kph]. Dewpoint near 75°F [24°C] with humidity of 86%. Pressure around 29.54 in [1000.4 mb]. UV Index: 7.45. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Wednesday Night Partly Cloudy with a low around 59°F [15°C]. NNE wind to around 11 mph [18 kph], with gusts to near 27 mph [44 kph]. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm].

---

7 Day and Night - QPF Forecast for Keyesport, IL

Tonight: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 0.3 mm | 0.01 in

Saturday Night: 0.3 mm | 0.01 in

Sunday: 9.8 mm | 0.39 in

Sunday Night: 9.8 mm | 0.39 in

Monday: 3.9 mm | 0.15 in

Monday Night: 3.9 mm | 0.15 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 Keyesport, IL

Tonight: SSE @ 13 kph | 8 mph

Friday: W @ 19 kph | 12 mph

Friday Night: W @ 19 kph | 12 mph

Saturday: W @ 24 kph | 15 mph

Saturday Night: W @ 24 kph | 15 mph

Sunday: NE @ 15 kph | 9 mph

Sunday Night: NE @ 15 kph | 9 mph

Monday: SSE @ 13 kph | 8 mph

Monday Night: SSE @ 13 kph | 8 mph

Tuesday: W @ 32 kph | 20 mph

Tuesday Night: W @ 32 kph | 20 mph

Wednesday: NNE @ 18 kph | 11 mph

Wednesday Night: NNE @ 18 kph | 11 mph

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

Tonight: 95 %

Friday: 95 %

Friday Night: 95 %

Saturday: 86 %

Saturday Night: 86 %

Sunday: 97 %

Sunday Night: 97 %

Monday: 94 %

Monday Night: 94 %

Tuesday: 88 %

Tuesday Night: 88 %

Wednesday: 86 %

Wednesday Night: 86 %

7 Day and Night - Snowfall Totals Forecast for Keyesport, 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

Contact Us | Mobile Private Policy | Terms & Conds | Consent Preferences | Cookie Policy Never base any life decisions on weather information from this site or anywhere over the Internet. Site is dedicated to our Lord & Savior Jesus Christ | Random Quotes of Jesus Copyright © 2026 El Dorado Weather, Inc. | Site Designed By:  Webmaster Danny