Huntsville, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Partly Cloudy 81°F 27°C Heat Index: 87°F	Observed at: Huntsville, IL	Elevation: 765 ft | 233 m
	Last Updated: July 16, 10:15 PM Timezone: GMT -5/-4
	Sky Conditions: Partly Cloudy	Temperature: 81°F | 27°C
	Pressure: 29.3 in | 992.2 mb	Dewpoint: 74°F | 23°C
	Humidity: 81%	Wind: ESE 1 mph | ESE 2 kph
	Feels Like: 91°F | 33°C	Visibility: 38.3 mi | 61.7 km
	Lat/Long: 40.1911 | -90.8644	Sunrise: 5:47 AM   Sunset: 8:31 PM

7 Day Graphical Forecast

Valid: 10:28 PM 7/16/2026

Tonight Overcast 69 °F 4% Chance Precipitation Friday Overcast 92 |73 °F 22% Chance Precipitation Saturday Drizzle 96 |76 °F 40% Chance Precipitation Sunday Heavy Drizzle 84 |70 °F 18% Chance Precipitation Monday Light Showers 93 |70 °F 10% Chance Precipitation Tuesday Overcast 86 |67 °F 18% Chance Precipitation Wednesday Overcast 71 |53 °F 4% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:28 PM 7/16/2026

10 PM Partly Cloudy 80 °F 2% Chance Precipitation

11 PM Overcast 79 °F 2% Chance Precipitation

12 AM Partly Cloudy 78 °F 4% Chance Precipitation

1 AM Clear 77 °F 5% Chance Precipitation

2 AM Partly Cloudy 76 °F 7% Chance Precipitation

3 AM Clear 75 °F 7% Chance Precipitation

4 AM Clear 74 °F 7% Chance Precipitation

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

7 Day & Night Weather Forecast for Huntsville, IL - (Fahrenheit & Celsius) Valid: 10:28 PM 7/16/2026 Tonight Overcast with a low around 69°F [21°C]. WSW wind to around 6 mph [10 kph], with gusts to near 12 mph [19 kph]. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 92°F [33°C]. WSW wind to around 12 mph [19 kph], with gusts to near 18 mph [29 kph]. Dewpoint near 74°F [23°C] with humidity of 91%. Pressure around 29.30 in [992.2 mb]. UV Index: 7.6. Chance of precipitation 22% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 73°F [23°C]. WSW wind to around 12 mph [19 kph], with gusts to near 18 mph [29 kph]. Chance of precipitation 22% with QPF of 0.00 in [0.0 mm]. Saturday Drizzle with a high near 96°F [35°C]. W wind to around 19 mph [30 kph], with gusts to near 28 mph [46 kph]. Dewpoint near 74°F [23°C] with humidity of 93%. Pressure around 29.30 in [992.2 mb]. UV Index: 7.75. Chance of precipitation 40% with QPF of 0.04 in [1.0 mm]. Saturday Night Drizzle with a low around 76°F [25°C]. W wind to around 19 mph [30 kph], with gusts to near 28 mph [46 kph]. Chance of precipitation 40% with QPF of 0.04 in [1.0 mm]. Sunday Heavy Drizzle with a high near 84°F [29°C]. E wind to around 10 mph [16 kph], with gusts to near 20 mph [32 kph]. Dewpoint near 74°F [23°C] with humidity of 95%. Pressure around 29.30 in [992.2 mb]. UV Index: 7.7. Chance of precipitation 18% with QPF of 0.09 in [2.4 mm]. Sunday Night Heavy Drizzle with a low around 70°F [21°C]. E wind to around 10 mph [16 kph], with gusts to near 20 mph [32 kph]. Chance of precipitation 18% with QPF of 0.09 in [2.4 mm]. Monday Light Showers with a high near 93°F [34°C]. S wind to around 9 mph [15 kph], with gusts to near 25 mph [40 kph]. Dewpoint near 74°F [23°C] with humidity of 97%. Pressure around 29.30 in [992.2 mb]. UV Index: 7.8. Chance of precipitation 10% with QPF of 0.11 in [2.8 mm]. Monday Night Light Showers with a low around 70°F [21°C]. S wind to around 9 mph [15 kph], with gusts to near 25 mph [40 kph]. Chance of precipitation 10% with QPF of 0.11 in [2.8 mm]. Tuesday Overcast with a high near 86°F [30°C]. WNW wind to around 19 mph [31 kph], with gusts to near 36 mph [58 kph]. Dewpoint near 74°F [23°C] with humidity of 75%. Pressure around 29.30 in [992.2 mb]. UV Index: 7.2. Chance of precipitation 18% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 67°F [19°C]. WNW wind to around 19 mph [31 kph], with gusts to near 36 mph [58 kph]. Chance of precipitation 18% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 71°F [22°C]. NNE wind to around 12 mph [20 kph], with gusts to near 27 mph [43 kph]. Dewpoint near 74°F [23°C] with humidity of 85%. Pressure around 29.30 in [992.2 mb]. UV Index: 7.6. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 53°F [11°C]. NNE wind to around 12 mph [20 kph], with gusts to near 27 mph [43 kph]. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Huntsville, IL

Tonight: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 1.0 mm | 0.04 in

Saturday Night: 1.0 mm | 0.04 in

Sunday: 2.4 mm | 0.09 in

Sunday Night: 2.4 mm | 0.09 in

Monday: 2.8 mm | 0.11 in

Monday Night: 2.8 mm | 0.11 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

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

Tonight: WSW @ 10 kph | 6 mph

Friday: WSW @ 19 kph | 12 mph

Friday Night: WSW @ 19 kph | 12 mph

Saturday: W @ 30 kph | 19 mph

Saturday Night: W @ 30 kph | 19 mph

Sunday: E @ 16 kph | 10 mph

Sunday Night: E @ 16 kph | 10 mph

Monday: S @ 15 kph | 9 mph

Monday Night: S @ 15 kph | 9 mph

Tuesday: WNW @ 31 kph | 19 mph

Tuesday Night: WNW @ 31 kph | 19 mph

Wednesday: NNE @ 20 kph | 12 mph

Wednesday Night: NNE @ 20 kph | 12 mph

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

Tonight: 97 %

Friday: 91 %

Friday Night: 91 %

Saturday: 93 %

Saturday Night: 93 %

Sunday: 95 %

Sunday Night: 95 %

Monday: 97 %

Monday Night: 97 %

Tuesday: 75 %

Tuesday Night: 75 %

Wednesday: 85 %

Wednesday Night: 85 %

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

Tonight: 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

Wednesday: 0.0 cm | 0.00 in

Wednesday Night: 0.0 cm | 0.00 in

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