Anderson, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 64°F 18°C	Observed at: Anderson, IL	Elevation: 655 ft | 200 m
	Last Updated: July 29, 6:00 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 64°F | 18°C
	Pressure: 29.24 in | 990.3 mb	Dewpoint: 56°F | 13°C
	Humidity: 77%	Wind: ENE 4 mph | ENE 6 kph
	Feels Like: 64°F | 18°C	Visibility: 39.3 mi | 63.3 km
	Lat/Long: 39.3439 | -89.845	Sunrise: 5:56 AM   Sunset: 8:14 PM

7 Day Graphical Forecast

Valid: 6:14 AM 7/29/2026

Today Clear 88 |64 °F 31 |18 °C 1% Chance Precipitation Thursday Overcast 89 |64 °F 32 |18 °C 0% Chance Precipitation Friday Showers 78 |65 °F 26 |18 °C 72% Chance Precipitation Saturday Showers 76 |65 °F 24 |19 °C 72% Chance Precipitation Sunday Light Drizzle 80 |60 °F 27 |15 °C 19% Chance Precipitation Monday Clear 80 |62 °F 27 |17 °C 21% Chance Precipitation Tuesday Clear 82 |61 °F 28 |16 °C 13% Chance Precipitation

7 Hour Graphical Forecast

Valid: 6:14 AM 7/29/2026

6 AM Clear 64 °F 0% Chance Precipitation

7 AM Clear 64 °F 1% Chance Precipitation

8 AM Clear 69 °F 1% Chance Precipitation

9 AM Clear 72 °F 0% Chance Precipitation

10 AM Clear 76 °F 0% Chance Precipitation

11 AM Clear 80 °F 0% Chance Precipitation

12 PM Clear 83 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Anderson, IL - (Fahrenheit & Celsius) Valid: 6:14 AM 7/29/2026 Today Clear with a high near 88°F [31°C]. NE wind to around 9 mph [14 kph], with gusts to near 16 mph [25 kph]. Dewpoint near 56°F [13°C] with humidity of 91%. Pressure around 29.24 in [990.3 mb]. UV Index: 7.6. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Tonight Clear with a low around 64°F [18°C]. NE wind to around 9 mph [14 kph], with gusts to near 16 mph [25 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 89°F [32°C]. ESE wind to around 6 mph [10 kph], with gusts to near 15 mph [23 kph]. Dewpoint near 56°F [13°C] with humidity of 72%. Pressure around 29.24 in [990.3 mb]. UV Index: 7.2. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 64°F [18°C]. ESE wind to around 6 mph [10 kph], with gusts to near 15 mph [23 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Showers with a high near 78°F [26°C]. SSE wind to around 16 mph [26 kph], with gusts to near 31 mph [50 kph]. Dewpoint near 56°F [13°C] with humidity of 95%. Pressure around 29.24 in [990.3 mb]. UV Index: 5.8. Chance of precipitation 72% with QPF of 0.35 in [9.0 mm]. Friday Night Showers with a low around 65°F [18°C]. SSE wind to around 16 mph [26 kph], with gusts to near 31 mph [50 kph]. Chance of precipitation 72% with QPF of 0.35 in [9.0 mm]. Saturday Showers with a high near 76°F [24°C]. NE wind to around 16 mph [26 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 56°F [13°C] with humidity of 98%. Pressure around 29.24 in [990.3 mb]. UV Index: 7.05. Chance of precipitation 72% with QPF of 0.39 in [9.9 mm]. Saturday Night Showers with a low around 65°F [19°C]. NE wind to around 16 mph [26 kph], with gusts to near 28 mph [45 kph]. Chance of precipitation 72% with QPF of 0.39 in [9.9 mm]. Sunday Light Drizzle with a high near 80°F [27°C]. NNE wind to around 11 mph [17 kph], with gusts to near 21 mph [33 kph]. Dewpoint near 56°F [13°C] with humidity of 97%. Pressure around 29.24 in [990.3 mb]. UV Index: 7.4. Chance of precipitation 19% with QPF of 0.02 in [0.4 mm]. Sunday Night Light Drizzle with a low around 60°F [15°C]. NNE wind to around 11 mph [17 kph], with gusts to near 21 mph [33 kph]. Chance of precipitation 19% with QPF of 0.02 in [0.4 mm]. Monday Clear with a high near 80°F [27°C]. ENE wind to around 8 mph [12 kph], with gusts to near 11 mph [17 kph]. Dewpoint near 56°F [13°C] with humidity of 95%. Pressure around 29.24 in [990.3 mb]. UV Index: 7.45. Chance of precipitation 21% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 62°F [17°C]. ENE wind to around 8 mph [12 kph], with gusts to near 11 mph [17 kph]. Chance of precipitation 21% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 82°F [28°C]. SE wind to around 8 mph [13 kph], with gusts to near 14 mph [22 kph]. Dewpoint near 56°F [13°C] with humidity of 90%. Pressure around 29.24 in [990.3 mb]. UV Index: 7.45. Chance of precipitation 13% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 61°F [16°C]. SE wind to around 8 mph [13 kph], with gusts to near 14 mph [22 kph]. Chance of precipitation 13% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Anderson, 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: 9.0 mm | 0.35 in

Friday Night: 9.0 mm | 0.35 in

Saturday: 9.9 mm | 0.39 in

Saturday Night: 9.9 mm | 0.39 in

Sunday: 0.4 mm | 0.02 in

Sunday Night: 0.4 mm | 0.02 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 Anderson, IL

Today: NE @ 14 kph | 9 mph

Tonight: NE @ 14 kph | 9 mph

Thursday: ESE @ 10 kph | 6 mph

Thursday Night: ESE @ 10 kph | 6 mph

Friday: SSE @ 26 kph | 16 mph

Friday Night: SSE @ 26 kph | 16 mph

Saturday: NE @ 26 kph | 16 mph

Saturday Night: NE @ 26 kph | 16 mph

Sunday: NNE @ 17 kph | 11 mph

Sunday Night: NNE @ 17 kph | 11 mph

Monday: ENE @ 12 kph | 8 mph

Monday Night: ENE @ 12 kph | 8 mph

Tuesday: SE @ 13 kph | 8 mph

Tuesday Night: SE @ 13 kph | 8 mph

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

Today: 91 %

Tonight: 91 %

Thursday: 72 %

Thursday Night: 72 %

Friday: 95 %

Friday Night: 95 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 97 %

Sunday Night: 97 %

Monday: 95 %

Monday Night: 95 %

Tuesday: 90 %

Tuesday Night: 90 %

7 Day and Night - Snowfall Totals Forecast for Anderson, 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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