Andalusia, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 93°F 34°C Heat Index: 110°F	Observed at: Andalusia, IL	Elevation: 927 ft | 283 m
	Last Updated: July 27, 7:15 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 93°F | 34°C
	Pressure: 29.06 in | 984.2 mb	Dewpoint: 79°F | 26°C
	Humidity: 64%	Wind: W 9 mph | W 14 kph
	Feels Like: 103°F | 39°C	Visibility: 56.7 mi | 91.2 km
	Lat/Long: 41.4392 | -90.7175	Sunrise: 5:53 AM   Sunset: 8:25 PM

7 Day Graphical Forecast

Valid: 3:29 PM 7/29/2026

Today Overcast 95 |78 °F 35 |26 °C 8% Chance Precipitation Tuesday Overcast 89 |74 °F 32 |23 °C 2% Chance Precipitation Wednesday Clear 83 |64 °F 28 |18 °C 1% Chance Precipitation Thursday Overcast 82 |65 °F 28 |18 °C 3% Chance Precipitation Friday Heavy Showers 72 |64 °F 22 |18 °C 50% Chance Precipitation Saturday Light Drizzle 84 |62 °F 29 |17 °C 48% Chance Precipitation Sunday Clear 83 |64 °F 28 |18 °C 6% Chance Precipitation

7 Hour Graphical Forecast

Valid: 3:29 PM 7/29/2026

3 PM Clear 83 °F 1% Chance Precipitation

4 PM Clear 83 °F 1% Chance Precipitation

5 PM Clear 83 °F 1% Chance Precipitation

6 PM Clear 82 °F 1% Chance Precipitation

7 PM Clear 80 °F 1% Chance Precipitation

8 PM Clear 76 °F 0% Chance Precipitation

9 PM Clear 73 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Andalusia, IL - (Fahrenheit & Celsius) Valid: 3:29 PM 7/29/2026 Today Overcast with a high near 95°F [35°C]. WSW wind to around 17 mph [27 kph], with gusts to near 25 mph [40 kph]. Dewpoint near 79°F [26°C] with humidity of 93%. Pressure around 29.06 in [984.2 mb]. UV Index: 7.4. Chance of precipitation 8% with QPF of 0.00 in [0.0 mm]. Tonight Overcast with a low around 78°F [26°C]. WSW wind to around 17 mph [27 kph], with gusts to near 25 mph [40 kph]. Chance of precipitation 8% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 89°F [32°C]. NNE wind to around 10 mph [15 kph], with gusts to near 22 mph [35 kph]. Dewpoint near 79°F [26°C] with humidity of 92%. Pressure around 29.06 in [984.2 mb]. UV Index: 7.25. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 74°F [23°C]. NNE wind to around 10 mph [15 kph], with gusts to near 22 mph [35 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Wednesday Clear with a high near 83°F [28°C]. SSE wind to around 7 mph [11 kph], with gusts to near 15 mph [24 kph]. Dewpoint near 79°F [26°C] with humidity of 82%. Pressure around 29.06 in [984.2 mb]. UV Index: 7.5. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Wednesday Night Clear with a low around 64°F [18°C]. SSE wind to around 7 mph [11 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 82°F [28°C]. S wind to around 10 mph [16 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 79°F [26°C] with humidity of 91%. Pressure around 29.06 in [984.2 mb]. UV Index: 6.55. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 65°F [18°C]. S wind to around 10 mph [16 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Friday Heavy Showers with a high near 72°F [22°C]. ESE wind to around 18 mph [28 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 79°F [26°C] with humidity of 98%. Pressure around 29.06 in [984.2 mb]. UV Index: 1.25. Chance of precipitation 50% with QPF of 1.90 in [48.3 mm]. Friday Night Heavy Showers with a low around 64°F [18°C]. ESE wind to around 18 mph [28 kph], with gusts to near 28 mph [45 kph]. Chance of precipitation 50% with QPF of 1.90 in [48.3 mm]. Saturday Light Drizzle with a high near 84°F [29°C]. N wind to around 13 mph [21 kph], with gusts to near 26 mph [42 kph]. Dewpoint near 79°F [26°C] with humidity of 98%. Pressure around 29.06 in [984.2 mb]. UV Index: 7.4. Chance of precipitation 48% with QPF of 0.07 in [1.8 mm]. Saturday Night Light Drizzle with a low around 62°F [17°C]. N wind to around 13 mph [21 kph], with gusts to near 26 mph [42 kph]. Chance of precipitation 48% with QPF of 0.07 in [1.8 mm]. Sunday Clear with a high near 83°F [28°C]. NE wind to around 7 mph [12 kph], with gusts to near 15 mph [24 kph]. Dewpoint near 79°F [26°C] with humidity of 95%. Pressure around 29.06 in [984.2 mb]. UV Index: 7.3. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Sunday Night Clear with a low around 64°F [18°C]. NE wind to around 7 mph [12 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Andalusia, IL

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 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

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 48.3 mm | 1.90 in

Friday Night: 48.3 mm | 1.90 in

Saturday: 1.8 mm | 0.07 in

Saturday Night: 1.8 mm | 0.07 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

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

Today: WSW @ 27 kph | 17 mph

Tonight: WSW @ 27 kph | 17 mph

Tuesday: NNE @ 15 kph | 10 mph

Tuesday Night: NNE @ 15 kph | 10 mph

Wednesday: SSE @ 11 kph | 7 mph

Wednesday Night: SSE @ 11 kph | 7 mph

Thursday: S @ 16 kph | 10 mph

Thursday Night: S @ 16 kph | 10 mph

Friday: ESE @ 28 kph | 18 mph

Friday Night: ESE @ 28 kph | 18 mph

Saturday: N @ 21 kph | 13 mph

Saturday Night: N @ 21 kph | 13 mph

Sunday: NE @ 12 kph | 7 mph

Sunday Night: NE @ 12 kph | 7 mph

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

Today: 93 %

Tonight: 93 %

Tuesday: 92 %

Tuesday Night: 92 %

Wednesday: 82 %

Wednesday Night: 82 %

Thursday: 91 %

Thursday Night: 91 %

Friday: 98 %

Friday Night: 98 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 95 %

Sunday Night: 95 %

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

Today: 0.0 cm | 0.00 in

Tonight: 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

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

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