Meredosia, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Overcast 78°F 26°C Heat Index: 78°F	Observed at: Meredosia, IL	Elevation: 718 ft | 219 m
	Last Updated: July 16, 10:30 PM Timezone: GMT -5/-4
	Sky Conditions: Overcast	Temperature: 78°F | 26°C
	Pressure: 29.52 in | 999.5 mb	Dewpoint: 73°F | 23°C
	Humidity: 85%	Wind: SW 5 mph | SW 8 kph
	Feels Like: 86°F | 30°C	Visibility: 32.4 mi | 52.2 km
	Lat/Long: 39.8311 | -90.5594	Sunrise: 5:47 AM   Sunset: 8:29 PM

7 Day Graphical Forecast

Valid: 10:31 PM 7/16/2026

Tonight Overcast 68 °F 6% Chance Precipitation Friday Overcast 91 |73 °F 17% Chance Precipitation Saturday Light Drizzle 95 |74 °F 36% Chance Precipitation Sunday Showers 85 |71 °F 22% Chance Precipitation Monday Light Drizzle 95 |70 °F 7% Chance Precipitation Tuesday Overcast 89 |68 °F 16% Chance Precipitation Wednesday Overcast 73 |55 °F 3% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:31 PM 7/16/2026

10 PM Overcast 79 °F 3% Chance Precipitation

11 PM Overcast 78 °F 4% Chance Precipitation

12 AM Overcast 77 °F 5% Chance Precipitation

1 AM Overcast 76 °F 6% Chance Precipitation

2 AM Partly Cloudy 76 °F 7% Chance Precipitation

3 AM Mostly Clear 75 °F 8% Chance Precipitation

4 AM Clear 74 °F 8% Chance Precipitation

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

7 Day & Night Weather Forecast for Meredosia, IL - (Fahrenheit & Celsius) Valid: 10:31 PM 7/16/2026 Tonight Overcast with a low around 68°F [20°C]. S wind to around 9 mph [15 kph], with gusts to near 12 mph [19 kph]. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 91°F [33°C]. SW wind to around 12 mph [20 kph], with gusts to near 17 mph [28 kph]. Dewpoint near 73°F [23°C] with humidity of 93%. Pressure around 29.52 in [999.5 mb]. UV Index: 7.1. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 73°F [23°C]. SW wind to around 12 mph [20 kph], with gusts to near 17 mph [28 kph]. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Saturday Light Drizzle with a high near 95°F [35°C]. W wind to around 13 mph [21 kph], with gusts to near 27 mph [44 kph]. Dewpoint near 73°F [23°C] with humidity of 86%. Pressure around 29.52 in [999.5 mb]. UV Index: 7.75. Chance of precipitation 36% with QPF of 0.01 in [0.2 mm]. Saturday Night Light Drizzle with a low around 74°F [23°C]. W wind to around 13 mph [21 kph], with gusts to near 27 mph [44 kph]. Chance of precipitation 36% with QPF of 0.01 in [0.2 mm]. Sunday Showers with a high near 85°F [29°C]. E wind to around 9 mph [15 kph], with gusts to near 21 mph [33 kph]. Dewpoint near 73°F [23°C] with humidity of 96%. Pressure around 29.52 in [999.5 mb]. UV Index: 6.85. Chance of precipitation 22% with QPF of 0.24 in [6.0 mm]. Sunday Night Showers with a low around 71°F [22°C]. E wind to around 9 mph [15 kph], with gusts to near 21 mph [33 kph]. Chance of precipitation 22% with QPF of 0.24 in [6.0 mm]. Monday Light Drizzle with a high near 95°F [35°C]. S wind to around 10 mph [16 kph], with gusts to near 21 mph [33 kph]. Dewpoint near 73°F [23°C] with humidity of 97%. Pressure around 29.52 in [999.5 mb]. UV Index: 7.8. Chance of precipitation 7% with QPF of 0.02 in [0.5 mm]. Monday Night Light Drizzle with a low around 70°F [21°C]. S wind to around 10 mph [16 kph], with gusts to near 21 mph [33 kph]. Chance of precipitation 7% with QPF of 0.02 in [0.5 mm]. Tuesday Overcast with a high near 89°F [32°C]. WNW wind to around 19 mph [31 kph], with gusts to near 35 mph [56 kph]. Dewpoint near 73°F [23°C] with humidity of 78%. Pressure around 29.52 in [999.5 mb]. UV Index: 7.35. Chance of precipitation 16% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 68°F [20°C]. WNW wind to around 19 mph [31 kph], with gusts to near 35 mph [56 kph]. Chance of precipitation 16% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 73°F [23°C]. NNE wind to around 12 mph [19 kph], with gusts to near 26 mph [41 kph]. Dewpoint near 73°F [23°C] with humidity of 87%. Pressure around 29.52 in [999.5 mb]. UV Index: 7.6. 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 [41 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 Meredosia, IL

Tonight: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 0.2 mm | 0.01 in

Saturday Night: 0.2 mm | 0.01 in

Sunday: 6.0 mm | 0.24 in

Sunday Night: 6.0 mm | 0.24 in

Monday: 0.5 mm | 0.02 in

Monday Night: 0.5 mm | 0.02 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 Meredosia, IL

Tonight: S @ 15 kph | 9 mph

Friday: SW @ 20 kph | 12 mph

Friday Night: SW @ 20 kph | 12 mph

Saturday: W @ 21 kph | 13 mph

Saturday Night: W @ 21 kph | 13 mph

Sunday: E @ 15 kph | 9 mph

Sunday Night: E @ 15 kph | 9 mph

Monday: S @ 16 kph | 10 mph

Monday Night: S @ 16 kph | 10 mph

Tuesday: WNW @ 31 kph | 19 mph

Tuesday Night: WNW @ 31 kph | 19 mph

Wednesday: NNE @ 19 kph | 12 mph

Wednesday Night: NNE @ 19 kph | 12 mph

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

Tonight: 97 %

Friday: 93 %

Friday Night: 93 %

Saturday: 86 %

Saturday Night: 86 %

Sunday: 96 %

Sunday Night: 96 %

Monday: 97 %

Monday Night: 97 %

Tuesday: 78 %

Tuesday Night: 78 %

Wednesday: 87 %

Wednesday Night: 87 %

7 Day and Night - Snowfall Totals Forecast for Meredosia, 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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