Holcomb, IL Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Holcomb, IL in one place.
A chance of rain showers. Mostly cloudy. High near 73, with temperatures falling to around 69 in the afternoon. East northeast wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Holcomb, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 16, 2026 9:30 AM CDT.
The active forecast window currently covers Sep 16 to Sep 22, 2026 for Holcomb, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 9:30 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Holcomb
Saturday looks like the warmest upcoming period in Holcomb at 81 degrees F.
Monday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Friday Night at about 10 to 15 mph SE.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 9:30 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers before 10pm, then showers and thunderstorms likely. Mostly cloudy. Low around 62, with temperatures rising to around 64 overnight. East wind 0 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely before 10am. Mostly cloudy, with a high near 76. North northwest wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Mostly cloudy, with a low around 60. Northeast wind around 5 mph.
A chance of rain showers after 7am. Partly sunny, with a high near 77. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
A chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
Showers and thunderstorms. Mostly cloudy, with a high near 81.
Showers and thunderstorms likely. Mostly cloudy, with a low around 61.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 74.
A chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 73.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
A chance of rain showers. Partly sunny, with a high near 74.
A slight chance of rain showers. Mostly cloudy, with a low around 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Sep 16
|
Chance Rain Showers
|
73°F |
5 to 10 mph
ENE
|
|
Tonight
Sep 16
|
Showers And Thunderstorms Likely
|
62°F |
0 to 10 mph
E
|
|
Thursday
Sep 17
|
Showers And Thunderstorms Likely then Mostly Cloudy
|
76°F |
0 to 5 mph
NNW
|
|
Thursday Night
Sep 17
|
Mostly Cloudy
|
60°F |
5 mph
NE
|
|
Friday
Sep 18
|
Chance Rain Showers
|
77°F |
5 to 10 mph
E
|
|
Friday Night
Sep 18
|
Chance Showers And Thunderstorms
|
63°F |
10 to 15 mph
SE
|
|
Saturday
Sep 19
|
Showers And Thunderstorms
|
81°F |
10 mph
SSW
|
|
Saturday Night
Sep 19
|
Showers And Thunderstorms Likely
|
61°F |
10 mph
N
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
74°F |
10 to 15 mph
NE
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
58°F |
10 to 15 mph
ENE
|
|
Monday
Sep 21
|
Chance Showers And Thunderstorms
|
73°F |
10 mph
ENE
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
56°F |
5 to 15 mph
NNE
|
|
Tuesday
Sep 22
|
Chance Rain Showers
|
74°F |
5 to 10 mph
NE
|
|
Tuesday Night
Sep 22
|
Slight Chance Rain Showers
|
56°F |
5 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Holcomb.