Oconee, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 63°F 17°C	Observed at: Oconee, IL	Elevation: 647 ft | 197 m
	Last Updated: July 29, 5:15 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 63°F | 17°C
	Pressure: 29.2 in | 988.8 mb	Dewpoint: 58°F | 14°C
	Humidity: 82%	Wind: N 4 mph | N 6 kph
	Feels Like: 64°F | 18°C	Visibility: 34 mi | 54.8 km
	Lat/Long: 39.2856 | -89.1075	Sunrise: 5:54 AM   Sunset: 8:11 PM

7 Day Graphical Forecast

Valid: 5:21 AM 7/29/2026

Tonight Clear 63 °F 1% Chance Precipitation Thursday Overcast 90 |62 °F 0% Chance Precipitation Friday Light Showers 79 |63 °F 66% Chance Precipitation Saturday Light Showers 75 |64 °F 66% Chance Precipitation Sunday Clear 80 |60 °F 28% Chance Precipitation Monday Clear 82 |61 °F 23% Chance Precipitation Tuesday Clear 83 |59 °F 18% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:21 AM 7/29/2026

5 AM Clear 64 °F 0% Chance Precipitation

6 AM Clear 63 °F 0% Chance Precipitation

7 AM Clear 64 °F 1% Chance Precipitation

8 AM Clear 67 °F 1% Chance Precipitation

9 AM Clear 71 °F 0% Chance Precipitation

10 AM Clear 75 °F 0% Chance Precipitation

11 AM Clear 79 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Oconee, IL - (Fahrenheit & Celsius) Valid: 5:21 AM 7/29/2026 Tonight Clear with a low around 63°F [17°C]. NNE wind to around 10 mph [16 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 90°F [32°C]. E wind to around 6 mph [10 kph], with gusts to near 14 mph [22 kph]. Dewpoint near 58°F [14°C] with humidity of 75%. Pressure around 29.20 in [988.8 mb]. UV Index: 7.55. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 62°F [17°C]. E wind to around 6 mph [10 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 79°F [26°C]. SSE wind to around 15 mph [24 kph], with gusts to near 28 mph [46 kph]. Dewpoint near 58°F [14°C] with humidity of 95%. Pressure around 29.20 in [988.8 mb]. UV Index: 6.85. Chance of precipitation 66% with QPF of 0.25 in [6.3 mm]. Friday Night Light Showers with a low around 63°F [17°C]. SSE wind to around 15 mph [24 kph], with gusts to near 28 mph [46 kph]. Chance of precipitation 66% with QPF of 0.25 in [6.3 mm]. Saturday Light Showers with a high near 75°F [24°C]. NE wind to around 16 mph [26 kph], with gusts to near 30 mph [48 kph]. Dewpoint near 58°F [14°C] with humidity of 97%. Pressure around 29.20 in [988.8 mb]. UV Index: 5.65. Chance of precipitation 66% with QPF of 0.33 in [8.4 mm]. Saturday Night Light Showers with a low around 64°F [18°C]. NE wind to around 16 mph [26 kph], with gusts to near 30 mph [48 kph]. Chance of precipitation 66% with QPF of 0.33 in [8.4 mm]. Sunday Clear with a high near 80°F [27°C]. NNE wind to around 13 mph [20 kph], with gusts to near 26 mph [42 kph]. Dewpoint near 58°F [14°C] with humidity of 98%. Pressure around 29.20 in [988.8 mb]. UV Index: 7.3. Chance of precipitation 28% with QPF of 0.00 in [0.0 mm]. Sunday Night Clear with a low around 60°F [16°C]. NNE wind to around 13 mph [20 kph], with gusts to near 26 mph [42 kph]. Chance of precipitation 28% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 82°F [28°C]. ENE wind to around 7 mph [11 kph], with gusts to near 13 mph [21 kph]. Dewpoint near 58°F [14°C] with humidity of 95%. Pressure around 29.20 in [988.8 mb]. UV Index: 7.4. Chance of precipitation 23% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 61°F [16°C]. ENE wind to around 7 mph [11 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 23% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 83°F [28°C]. ESE wind to around 8 mph [12 kph], with gusts to near 15 mph [24 kph]. Dewpoint near 58°F [14°C] with humidity of 89%. Pressure around 29.20 in [988.8 mb]. UV Index: 7.4. Chance of precipitation 18% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 59°F [15°C]. ESE wind to around 8 mph [12 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 18% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Oconee, IL

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 6.3 mm | 0.25 in

Friday Night: 6.3 mm | 0.25 in

Saturday: 8.4 mm | 0.33 in

Saturday Night: 8.4 mm | 0.33 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 Oconee, IL

Tonight: NNE @ 16 kph | 10 mph

Thursday: E @ 10 kph | 6 mph

Thursday Night: E @ 10 kph | 6 mph

Friday: SSE @ 24 kph | 15 mph

Friday Night: SSE @ 24 kph | 15 mph

Saturday: NE @ 26 kph | 16 mph

Saturday Night: NE @ 26 kph | 16 mph

Sunday: NNE @ 20 kph | 13 mph

Sunday Night: NNE @ 20 kph | 13 mph

Monday: ENE @ 11 kph | 7 mph

Monday Night: ENE @ 11 kph | 7 mph

Tuesday: ESE @ 12 kph | 8 mph

Tuesday Night: ESE @ 12 kph | 8 mph

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

Tonight: 90 %

Thursday: 75 %

Thursday Night: 75 %

Friday: 95 %

Friday Night: 95 %

Saturday: 97 %

Saturday Night: 97 %

Sunday: 98 %

Sunday Night: 98 %

Monday: 95 %

Monday Night: 95 %

Tuesday: 89 %

Tuesday Night: 89 %

7 Day and Night - Snowfall Totals Forecast for Oconee, IL

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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