It is 77°F and clear in Bonnie, IL 62816, observed at 4:20 PM CDT. Today: Mostly Sunny, high 79°F, low 57°F. Hourly and 7-day forecast from the National Weather Service. Times are local (CDT).
Observed at Mount Vernon Airport (10.2 mi away), 10/30/2026, 4:20 PM CDT
Hourly forecast
NWS, updated 10/30/2026, 2:56 PM PT
Now75°
6 PM75°
7 PM70°
8 PM66°
9 PM64°
10 PM63°
11 PM62°
12 AM62°Sat
1 AM61°
2 AM61°
3 AM60°
4 AM59°
5 AM59°
6 AM58°
7 AM58°
8 AM57°
9 AM60°
10 AM65°
11 AM68°
12 PM70°
1 PM71°
2 PM72°
3 PM73°
4 PM73°
5 PM74°
6 PM72°
7 PM69°
8 PM67°
9 PM64°
10 PM63°
11 PM62°
12 AM62°Sun
1 AM61°
1 AM60°
2 AM60°35%
3 AM59°26%
4 AM59°24%
5 AM58°51%
6 AM58°78%
7 AM57°78%
8 AM59°78%
9 AM62°78%
10 AM63°78%
11 AM63°78%
12 PM62°40%
1 PM63°40%
2 PM64°40%
3 PM64°40%
7-day forecast
Tap a day for details
Today10/30Low 57°High 79°
This Afternoon: Mostly sunny. High near 79, with temperatures falling to around 75 in the afternoon. East wind around 6 mph.
Tonight: Mostly cloudy. Low around 57, with temperatures rising to around 59 overnight. East wind around 7 mph.
Mostly Sunny
Sat10/3151% chance of precipitationLow 57°High 75°
Saturday: Cloudy, with a high near 75. East wind around 7 mph.
Saturday Night: A chance of rain showers after 2am. Mostly cloudy, with a low around 57. East southeast wind 3 to 7 mph. Chance of precipitation is 50%.
Cloudy
Sun11/178% chance of precipitationLow 54°High 65°
Sunday: Rain showers. Mostly cloudy, with a high near 65. Southeast wind 6 to 12 mph. Chance of precipitation is 80%.
Sunday Night: Cloudy, with a low around 54. Southeast wind 5 to 8 mph.
Rain Showers
Mon11/228% chance of precipitationLow 59°High 69°
Monday: A slight chance of rain showers after noon. Mostly cloudy, with a high near 69. South southeast wind 7 to 14 mph, with gusts as high as 20 mph.
Monday Night: A chance of rain showers. Mostly cloudy, with a low around 59. South southeast wind 14 to 18 mph.
Mostly Cloudy then Slight Chance Rain Showers
Tue11/359% chance of precipitationLow 56°High 73°
Tuesday: Rain showers likely. Mostly cloudy, with a high near 73. South southeast wind 18 to 22 mph, with gusts as high as 29 mph.
Tuesday Night: Rain showers likely. Mostly cloudy, with a low around 56. South southeast wind 8 to 17 mph.
Rain Showers Likely
Wed11/451% chance of precipitationLow 52°High 69°
Wednesday: A chance of rain showers. Partly sunny, with a high near 69. South southwest wind 7 to 10 mph.
Wednesday Night: A chance of rain showers. Mostly cloudy, with a low around 52. North northwest wind 2 to 6 mph.
Chance Rain Showers
Thu11/520% chance of precipitationLow 47°High 67°
Thursday: A slight chance of rain showers. Partly sunny, with a high near 67. Northwest wind 3 to 10 mph.
Thursday Night: A slight chance of rain showers after midnight. Mostly cloudy, with a low around 47. Northwest wind 3 to 7 mph.
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