Allendale, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 64°F 18°C	Observed at: Allendale, IL	Elevation: 548 ft | 167 m
	Last Updated: July 29, 6:00 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 64°F | 18°C
	Pressure: 29.37 in | 994.6 mb	Dewpoint: 62°F | 17°C
	Humidity: 92%	Wind: N 6 mph | N 10 kph
	Feels Like: 66°F | 19°C	Visibility: 26.9 mi | 43.3 km
	Lat/Long: 38.5267 | -87.7097	Sunrise: 5:50 AM   Sunset: 8:04 PM

7 Day Graphical Forecast

Valid: 6:03 AM 7/29/2026

Today Clear 86 |64 °F 30 |18 °C 0% Chance Precipitation Thursday Overcast 86 |64 °F 30 |18 °C 0% Chance Precipitation Friday Light Showers 80 |64 °F 27 |18 °C 65% Chance Precipitation Saturday Showers 70 |66 °F 21 |19 °C 66% Chance Precipitation Sunday Partly Cloudy 81 |61 °F 27 |16 °C 39% Chance Precipitation Monday Clear 83 |62 °F 28 |17 °C 28% Chance Precipitation Tuesday Clear 86 |61 °F 30 |16 °C 25% Chance Precipitation

7 Hour Graphical Forecast

Valid: 6:03 AM 7/29/2026

6 AM Clear 64 °F 0% Chance Precipitation

7 AM Clear 65 °F 0% Chance Precipitation

8 AM Clear 68 °F 0% Chance Precipitation

9 AM Clear 71 °F 0% Chance Precipitation

10 AM Clear 74 °F 0% Chance Precipitation

11 AM Clear 78 °F 0% Chance Precipitation

12 PM Clear 80 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Allendale, IL - (Fahrenheit & Celsius) Valid: 6:03 AM 7/29/2026 Today Clear with a high near 86°F [30°C]. NNE wind to around 8 mph [13 kph], with gusts to near 18 mph [29 kph]. Dewpoint near 62°F [17°C] with humidity of 92%. Pressure around 29.37 in [994.6 mb]. UV Index: 7.6. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tonight Clear with a low around 64°F [18°C]. NNE wind to around 8 mph [13 kph], with gusts to near 18 mph [29 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 86°F [30°C]. ENE wind to around 6 mph [9 kph], with gusts to near 15 mph [23 kph]. Dewpoint near 62°F [17°C] with humidity of 78%. Pressure around 29.37 in [994.6 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 64°F [18°C]. ENE wind to around 6 mph [9 kph], with gusts to near 15 mph [23 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Light Showers with a high near 80°F [27°C]. SSE wind to around 11 mph [17 kph], with gusts to near 18 mph [29 kph]. Dewpoint near 62°F [17°C] with humidity of 93%. Pressure around 29.37 in [994.6 mb]. UV Index: 6.35. Chance of precipitation 65% with QPF of 0.11 in [2.9 mm]. Friday Night Light Showers with a low around 64°F [18°C]. SSE wind to around 11 mph [17 kph], with gusts to near 18 mph [29 kph]. Chance of precipitation 65% with QPF of 0.11 in [2.9 mm]. Saturday Showers with a high near 70°F [21°C]. ENE wind to around 14 mph [23 kph], with gusts to near 28 mph [44 kph]. Dewpoint near 62°F [17°C] with humidity of 98%. Pressure around 29.37 in [994.6 mb]. UV Index: 0.8. Chance of precipitation 66% with QPF of 0.54 in [13.8 mm]. Saturday Night Showers with a low around 66°F [19°C]. ENE wind to around 14 mph [23 kph], with gusts to near 28 mph [44 kph]. Chance of precipitation 66% with QPF of 0.54 in [13.8 mm]. Sunday Partly Cloudy with a high near 81°F [27°C]. NNE wind to around 14 mph [23 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 62°F [17°C] with humidity of 97%. Pressure around 29.37 in [994.6 mb]. UV Index: 7.4. Chance of precipitation 39% with QPF of 0.00 in [0.0 mm]. Sunday Night Partly Cloudy with a low around 61°F [16°C]. NNE wind to around 14 mph [23 kph], with gusts to near 28 mph [45 kph]. Chance of precipitation 39% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 83°F [28°C]. NE wind to around 8 mph [13 kph], with gusts to near 21 mph [33 kph]. Dewpoint near 62°F [17°C] with humidity of 95%. Pressure around 29.37 in [994.6 mb]. UV Index: 7.4. Chance of precipitation 28% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 62°F [17°C]. NE wind to around 8 mph [13 kph], with gusts to near 21 mph [33 kph]. Chance of precipitation 28% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 86°F [30°C]. E wind to around 8 mph [13 kph], with gusts to near 18 mph [28 kph]. Dewpoint near 62°F [17°C] with humidity of 87%. Pressure around 29.37 in [994.6 mb]. UV Index: 7.45. Chance of precipitation 25% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 61°F [16°C]. E wind to around 8 mph [13 kph], with gusts to near 18 mph [28 kph]. Chance of precipitation 25% with QPF of 0.00 in [0.0 mm].

---

7 Day and Night - QPF Forecast for Allendale, 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: 2.9 mm | 0.11 in

Friday Night: 2.9 mm | 0.11 in

Saturday: 13.8 mm | 0.54 in

Saturday Night: 13.8 mm | 0.54 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 Allendale, IL

Today: NNE @ 13 kph | 8 mph

Tonight: NNE @ 13 kph | 8 mph

Thursday: ENE @ 9 kph | 6 mph

Thursday Night: ENE @ 9 kph | 6 mph

Friday: SSE @ 17 kph | 11 mph

Friday Night: SSE @ 17 kph | 11 mph

Saturday: ENE @ 23 kph | 14 mph

Saturday Night: ENE @ 23 kph | 14 mph

Sunday: NNE @ 23 kph | 14 mph

Sunday Night: NNE @ 23 kph | 14 mph

Monday: NE @ 13 kph | 8 mph

Monday Night: NE @ 13 kph | 8 mph

Tuesday: E @ 13 kph | 8 mph

Tuesday Night: E @ 13 kph | 8 mph

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

Today: 92 %

Tonight: 92 %

Thursday: 78 %

Thursday Night: 78 %

Friday: 93 %

Friday Night: 93 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 97 %

Sunday Night: 97 %

Monday: 95 %

Monday Night: 95 %

Tuesday: 87 %

Tuesday Night: 87 %

7 Day and Night - Snowfall Totals Forecast for Allendale, 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

Contact Us | Mobile Private Policy | Terms & Conds | Consent Preferences | Cookie Policy Never base any life decisions on weather information from this site or anywhere over the Internet. Site is dedicated to our Lord & Savior Jesus Christ | Random Quotes of Jesus Copyright © 2026 El Dorado Weather, Inc. | Site Designed By:  Webmaster Danny