No recent station report. NWS hourly forecast updated 10/28/2026, 1:01 PM PT
Hourly forecast
NWS, updated 10/28/2026, 1:01 PM PT
Now59°
11 PM58°
12 AM57°Thu
1 AM56°
2 AM55°
3 AM54°
4 AM54°
5 AM53°
6 AM53°
7 AM52°
8 AM54°
9 AM58°
10 AM66°
11 AM72°
12 PM76°
1 PM79°
2 PM80°
3 PM81°
4 PM82°
5 PM80°
6 PM77°
7 PM72°
8 PM66°
9 PM64°
10 PM63°
11 PM61°
12 AM60°Fri
1 AM59°
2 AM58°
3 AM57°
4 AM56°
5 AM55°
6 AM55°
7 AM55°
8 AM54°
9 AM60°
10 AM67°
11 AM72°
12 PM75°
1 PM78°
2 PM80°
3 PM81°
4 PM80°
5 PM78°
6 PM75°
7 PM72°
8 PM69°
9 PM66°
10-day forecast
Tap a day for details
Today10/28Low 52°High
Tonight: Clear, with a low around 52. South wind around 3 mph.
Clear
Thu10/29Low 54°High 82°
Thursday: Sunny. High near 82, with temperatures falling to around 80 in the afternoon. South southwest wind 5 to 9 mph.
Thursday Night: Partly cloudy, with a low around 54. Southeast wind 0 to 5 mph.
Sunny
Fri10/30Low 57°High 81°
Friday: Partly sunny, with a high near 81. East southeast wind 1 to 6 mph.
Friday Night: Mostly cloudy, with a low around 57. East southeast wind around 3 mph.
Partly Sunny
Sat10/3133% chance of precipitationLow 55°High 77°
Saturday: Cloudy, with a high near 77. East wind 2 to 6 mph.
Saturday Night: A chance of rain showers after 7pm. Mostly cloudy, with a low around 55. East southeast wind around 5 mph.
Cloudy
Sun11/129% chance of precipitationLow 54°High 70°
Sunday: A chance of rain showers. Mostly cloudy, with a high near 70. Southeast wind 2 to 8 mph.
Sunday Night: A slight chance of rain showers. Mostly cloudy, with a low around 54. Southeast wind around 5 mph.
Chance Rain Showers
Mon11/234% chance of precipitationLow 57°High 72°
Monday: A chance of rain showers. Mostly cloudy, with a high near 72. South southeast wind 3 to 10 mph.
Monday Night: A chance of rain showers before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 57. South southeast wind 7 to 12 mph.
Chance Rain Showers
Tue11/351% chance of precipitationLow 55°High 75°
Tuesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 75. South southeast wind 12 to 15 mph, with gusts as high as 21 mph.
Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Southeast wind 7 to 10 mph.
Chance Showers And Thunderstorms
Wed11/451% chance of precipitationLow High 72°
Wednesday: A chance of rain showers. Mostly cloudy, with a high near 72. South southeast wind around 12 mph.
Chance Rain Showers
Model blend
Thu11/5Model blend22% chance of precipitationLow 42°High 66°
Thursday: Partly cloudy, slight chance of rain. High near 66°. Low that night near 42°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Fri11/6Model blend10% chance of precipitationLow 39°High 64°
Friday: Partly cloudy. High near 64°. Low that night near 39°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
- Warm and dry weather finishes out this work week.
- Rain chances return this weekend.
- Cooler temperatures closer to normal greet the new week with continued daily rain chances.
Discussion
Issued at 1205 PM CDT Wed Oct 28 2026
A persistence strategy, steady-as-she-goes approach is best in the near term with our continued high pressure dominated forecast. That means daily highs around 80F thru Friday, a good dozen or so degrees above climatological norms. Mild lows will run 5-10F above climo., bottoming out in the upper 40s to lower 50s.
Rain chances make their emergence in the forecast this weekend, which heralds a wetter period extending into next week with daily rain chances prevailing. The first half of the weekend still looks dry, with most model members holding off on appreciable rain chances til Saturday night (and Sunday). The chance occurs coincident with the opening up and flattening out of a weak wave of low pressure that makes its way across the MS Valley over the course of the weekend. With little instability to tap, we're looking at probably 1/2 inch or less cumulative rainfall totals, mostly in the 06z-18z Sunday time frame; a little before and a little after not-withstanding.
A brief pause/lull in chances occurs starting out the new week, before a broad synoptic low winds out of the Rockies and Plains states and tracks our direction. Its current tracking takes the parent low center to our south, which is pinched on both sides by high pressure ridging in an inverted omega-like blocking look to the pattern; the net effect will be more clouds/pcpn chances daily and temperatures a little closer to seasonal norms with highs in the lower 70s. The further southward dive of the low means rain totals on this morning's 12Z runs have basically halved from the previous runs: but we still may end up verifying the projected "above normal" rainfall for the period with the daily rain chances continuing. Best such chances at this time look to be Tuesday into Wednesday.
Aviation
Issued at 552 PM CDT Wed Oct 28 2026
VFR conditions prevail across the region with high pressure in control. A subtle increase in the pressure gradient overnight should help to mitigate fog concerns, with winds remaining light & variable at most terminals. The column has also been running drier compared to model guidance due to more robust mixing this afternoon. South winds increase to 6-8 kts on Thursday by midday with diurnal heating.
Watches, warnings and advisories
IL: None. MO: None. IN: None. KY: None.
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Next 6 hours
NWS hourly forecast
Now59°Clear0%2 mph
11 PM58°Clear0%3 mph
12 AM57°Clear0%2 mph
1 AM56°Clear1%2 mph
2 AM55°Clear1%3 mph
3 AM54°Clear1%3 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Dowell, IL?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 5 to Nov 6) come from the NOAA National Blend of Models, with highs of 64°F to 66°F. Model guidance this far out often changes.
What time is sunrise and sunset in Dowell, IL today?
Sunrise is about 7:18 AM CDT and sunset is about 6:02 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Dowell, IL?
At Du Quoin 4 SE, the 1991 to 2020 normal high in October is 69°F and the normal low is 46°F.
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