Ullin, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Partly Cloudy 69°F 21°C	Observed at: Ullin, IL	Elevation: 386 ft | 118 m
	Last Updated: July 29, 6:30 AM Timezone: GMT -5/-4
	Sky Conditions: Partly Cloudy	Temperature: 69°F | 21°C
	Pressure: 29.52 in | 999.7 mb	Dewpoint: 65°F | 18°C
	Humidity: 87%	Wind: NNE 4 mph | NNE 6 kph
	Feels Like: 73°F | 23°C	Visibility: 26.7 mi | 43 km
	Lat/Long: 37.2769 | -89.1833	Sunrise: 5:59 AM   Sunset: 8:07 PM

7 Day Graphical Forecast

Valid: 6:33 AM 7/29/2026

Today Overcast 87 |70 °F 31 |21 °C 1% Chance Precipitation Thursday Overcast 87 |67 °F 31 |19 °C 0% Chance Precipitation Friday Light Showers 81 |64 °F 27 |18 °C 66% Chance Precipitation Saturday Light Drizzle 74 |68 °F 23 |20 °C 66% Chance Precipitation Sunday Overcast 83 |64 °F 29 |18 °C 29% Chance Precipitation Monday Overcast 85 |64 °F 29 |18 °C 27% Chance Precipitation Tuesday Light Drizzle 87 |65 °F 30 |18 °C 23% Chance Precipitation

7 Hour Graphical Forecast

Valid: 6:33 AM 7/29/2026

6 AM Clear 70 °F 1% Chance Precipitation

7 AM Overcast 71 °F 1% Chance Precipitation

8 AM Partly Cloudy 72 °F 1% Chance Precipitation

9 AM Clear 74 °F 1% Chance Precipitation

10 AM Clear 77 °F 0% Chance Precipitation

11 AM Clear 80 °F 0% Chance Precipitation

12 PM Clear 84 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Ullin, IL - (Fahrenheit & Celsius) Valid: 6:33 AM 7/29/2026 Today Overcast with a high near 87°F [31°C]. NNE wind to around 8 mph [13 kph], with gusts to near 21 mph [34 kph]. Dewpoint near 65°F [18°C] with humidity of 94%. Pressure around 29.52 in [999.7 mb]. UV Index: 7.7. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Tonight Overcast with a low around 70°F [21°C]. NNE wind to around 8 mph [13 kph], with gusts to near 21 mph [34 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 87°F [31°C]. ENE wind to around 7 mph [12 kph], with gusts to near 13 mph [20 kph]. Dewpoint near 65°F [18°C] with humidity of 81%. Pressure around 29.52 in [999.7 mb]. UV Index: 7.3. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 67°F [19°C]. ENE wind to around 7 mph [12 kph], with gusts to near 13 mph [20 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Light Showers with a high near 81°F [27°C]. SE wind to around 10 mph [16 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 65°F [18°C] with humidity of 96%. Pressure around 29.52 in [999.7 mb]. UV Index: 5.9. Chance of precipitation 66% with QPF of 0.22 in [5.6 mm]. Friday Night Light Showers with a low around 64°F [18°C]. SE wind to around 10 mph [16 kph], with gusts to near 28 mph [45 kph]. Chance of precipitation 66% with QPF of 0.22 in [5.6 mm]. Saturday Light Drizzle with a high near 74°F [23°C]. NNW wind to around 14 mph [22 kph], with gusts to near 28 mph [46 kph]. Dewpoint near 65°F [18°C] with humidity of 98%. Pressure around 29.52 in [999.7 mb]. UV Index: 2.1. Chance of precipitation 66% with QPF of 0.03 in [0.8 mm]. Saturday Night Light Drizzle with a low around 68°F [20°C]. NNW wind to around 14 mph [22 kph], with gusts to near 28 mph [46 kph]. Chance of precipitation 66% with QPF of 0.03 in [0.8 mm]. Sunday Overcast with a high near 83°F [29°C]. NNE wind to around 14 mph [22 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 65°F [18°C] with humidity of 96%. Pressure around 29.52 in [999.7 mb]. UV Index: 7.5. Chance of precipitation 29% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 64°F [18°C]. NNE wind to around 14 mph [22 kph], with gusts to near 28 mph [45 kph]. Chance of precipitation 29% with QPF of 0.00 in [0.0 mm]. Monday Overcast with a high near 85°F [29°C]. NE wind to around 10 mph [16 kph], with gusts to near 22 mph [36 kph]. Dewpoint near 65°F [18°C] with humidity of 98%. Pressure around 29.52 in [999.7 mb]. UV Index: 7.5. Chance of precipitation 27% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 64°F [18°C]. NE wind to around 10 mph [16 kph], with gusts to near 22 mph [36 kph]. Chance of precipitation 27% with QPF of 0.00 in [0.0 mm]. Tuesday Light Drizzle with a high near 87°F [30°C]. E wind to around 6 mph [10 kph], with gusts to near 13 mph [21 kph]. Dewpoint near 65°F [18°C] with humidity of 89%. Pressure around 29.52 in [999.7 mb]. UV Index: 7.5. Chance of precipitation 23% with QPF of 0.01 in [0.3 mm]. Tuesday Night Light Drizzle with a low around 65°F [18°C]. E wind to around 6 mph [10 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 23% with QPF of 0.01 in [0.3 mm].

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7 Day and Night - QPF Forecast for Ullin, 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: 5.6 mm | 0.22 in

Friday Night: 5.6 mm | 0.22 in

Saturday: 0.8 mm | 0.03 in

Saturday Night: 0.8 mm | 0.03 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: 0.3 mm | 0.01 in

Tuesday Night: 0.3 mm | 0.01 in

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

Today: NNE @ 13 kph | 8 mph

Tonight: NNE @ 13 kph | 8 mph

Thursday: ENE @ 12 kph | 7 mph

Thursday Night: ENE @ 12 kph | 7 mph

Friday: SE @ 16 kph | 10 mph

Friday Night: SE @ 16 kph | 10 mph

Saturday: NNW @ 22 kph | 14 mph

Saturday Night: NNW @ 22 kph | 14 mph

Sunday: NNE @ 22 kph | 14 mph

Sunday Night: NNE @ 22 kph | 14 mph

Monday: NE @ 16 kph | 10 mph

Monday Night: NE @ 16 kph | 10 mph

Tuesday: E @ 10 kph | 6 mph

Tuesday Night: E @ 10 kph | 6 mph

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

Today: 94 %

Tonight: 94 %

Thursday: 81 %

Thursday Night: 81 %

Friday: 96 %

Friday Night: 96 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 96 %

Sunday Night: 96 %

Monday: 98 %

Monday Night: 98 %

Tuesday: 89 %

Tuesday Night: 89 %

7 Day and Night - Snowfall Totals Forecast for Ullin, 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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