Latham, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 78°F 26°C Heat Index: 78°F	Observed at: Latham, IL	Elevation: 736 ft | 224 m
	Last Updated: July 16, 10:15 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 78°F | 26°C
	Pressure: 29.36 in | 994.2 mb	Dewpoint: 73°F | 23°C
	Humidity: 86%	Wind: SE 4 mph | SE 6 kph
	Feels Like: 86°F | 30°C	Visibility: 31.6 mi | 50.9 km
	Lat/Long: 39.9686 | -89.1622	Sunrise: 5:41 AM   Sunset: 8:23 PM

7 Day Graphical Forecast

Valid: 10:27 PM 7/16/2026

Tonight Overcast 70 °F 11% Chance Precipitation Friday Overcast 89 |74 °F 24% Chance Precipitation Saturday Heavy Drizzle 93 |74 °F 45% Chance Precipitation Sunday Drizzle 83 |67 °F 26% Chance Precipitation Monday Heavy Drizzle 87 |69 °F 11% Chance Precipitation Tuesday Overcast 87 |68 °F 15% Chance Precipitation Wednesday Overcast 71 |52 °F 3% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:27 PM 7/16/2026

10 PM Clear 78 °F 2% Chance Precipitation

11 PM Clear 77 °F 5% Chance Precipitation

12 AM Clear 76 °F 8% Chance Precipitation

1 AM Clear 76 °F 8% Chance Precipitation

2 AM Overcast 75 °F 5% Chance Precipitation

3 AM Mostly Clear 74 °F 6% Chance Precipitation

4 AM Mostly Clear 74 °F 6% Chance Precipitation

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

7 Day & Night Weather Forecast for Latham, IL - (Fahrenheit & Celsius) Valid: 10:27 PM 7/16/2026 Tonight Overcast with a low around 70°F [21°C]. SSW wind to around 9 mph [15 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 11% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 89°F [32°C]. WSW wind to around 10 mph [16 kph], with gusts to near 15 mph [24 kph]. Dewpoint near 73°F [23°C] with humidity of 95%. Pressure around 29.36 in [994.2 mb]. UV Index: 7.65. Chance of precipitation 24% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 74°F [23°C]. WSW wind to around 10 mph [16 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 24% with QPF of 0.00 in [0.0 mm]. Saturday Heavy Drizzle with a high near 93°F [34°C]. W wind to around 16 mph [25 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 73°F [23°C] with humidity of 94%. Pressure around 29.36 in [994.2 mb]. UV Index: 7.7. Chance of precipitation 45% with QPF of 0.05 in [1.3 mm]. Saturday Night Heavy Drizzle with a low around 74°F [24°C]. W wind to around 16 mph [25 kph], with gusts to near 28 mph [45 kph]. Chance of precipitation 45% with QPF of 0.05 in [1.3 mm]. Sunday Drizzle with a high near 83°F [28°C]. E wind to around 8 mph [13 kph], with gusts to near 17 mph [28 kph]. Dewpoint near 73°F [23°C] with humidity of 97%. Pressure around 29.36 in [994.2 mb]. UV Index: 7.7. Chance of precipitation 26% with QPF of 0.02 in [0.6 mm]. Sunday Night Drizzle with a low around 67°F [19°C]. E wind to around 8 mph [13 kph], with gusts to near 17 mph [28 kph]. Chance of precipitation 26% with QPF of 0.02 in [0.6 mm]. Monday Heavy Drizzle with a high near 87°F [30°C]. S wind to around 10 mph [17 kph], with gusts to near 25 mph [41 kph]. Dewpoint near 73°F [23°C] with humidity of 92%. Pressure around 29.36 in [994.2 mb]. UV Index: 7.6. Chance of precipitation 11% with QPF of 0.10 in [2.6 mm]. Monday Night Heavy Drizzle with a low around 69°F [20°C]. S wind to around 10 mph [17 kph], with gusts to near 25 mph [41 kph]. Chance of precipitation 11% with QPF of 0.10 in [2.6 mm]. Tuesday Overcast with a high near 87°F [31°C]. WNW wind to around 18 mph [29 kph], with gusts to near 36 mph [58 kph]. Dewpoint near 73°F [23°C] with humidity of 85%. Pressure around 29.36 in [994.2 mb]. UV Index: 7.15. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 68°F [20°C]. WNW wind to around 18 mph [29 kph], with gusts to near 36 mph [58 kph]. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 71°F [22°C]. NNE wind to around 13 mph [22 kph], with gusts to near 27 mph [43 kph]. Dewpoint near 73°F [23°C] with humidity of 88%. Pressure around 29.36 in [994.2 mb]. UV Index: 7.5. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 52°F [11°C]. NNE wind to around 13 mph [22 kph], with gusts to near 27 mph [43 kph]. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm].

---

7 Day and Night - QPF Forecast for Latham, IL

Tonight: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 1.3 mm | 0.05 in

Saturday Night: 1.3 mm | 0.05 in

Sunday: 0.6 mm | 0.02 in

Sunday Night: 0.6 mm | 0.02 in

Monday: 2.6 mm | 0.10 in

Monday Night: 2.6 mm | 0.10 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 Latham, IL

Tonight: SSW @ 15 kph | 9 mph

Friday: WSW @ 16 kph | 10 mph

Friday Night: WSW @ 16 kph | 10 mph

Saturday: W @ 25 kph | 16 mph

Saturday Night: W @ 25 kph | 16 mph

Sunday: E @ 13 kph | 8 mph

Sunday Night: E @ 13 kph | 8 mph

Monday: S @ 17 kph | 10 mph

Monday Night: S @ 17 kph | 10 mph

Tuesday: WNW @ 29 kph | 18 mph

Tuesday Night: WNW @ 29 kph | 18 mph

Wednesday: NNE @ 22 kph | 13 mph

Wednesday Night: NNE @ 22 kph | 13 mph

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

Tonight: 95 %

Friday: 95 %

Friday Night: 95 %

Saturday: 94 %

Saturday Night: 94 %

Sunday: 97 %

Sunday Night: 97 %

Monday: 92 %

Monday Night: 92 %

Tuesday: 85 %

Tuesday Night: 85 %

Wednesday: 88 %

Wednesday Night: 88 %

7 Day and Night - Snowfall Totals Forecast for Latham, 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

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