Putnam County, IL Weather Forecast
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Chance Showers And Thunderstorms then Showers And Thunderstorms
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A chance of showers and thunderstorms before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 82. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Putnam County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Putnam County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jun 8 to Jun 13, 2026
- Latest sync
- Jun 7, 2026 6:37 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Putnam County
Wednesday looks like the warmest upcoming period in Putnam County at 92 degrees F.
Thursday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Wednesday at about 10 to 15 mph SW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 7, 2026 6:37 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely before 9pm, then a chance of showers and thunderstorms between 9pm and 4am, then a chance of showers and thunderstorms between 4am and 5am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.
A chance of showers and thunderstorms. Mostly clear, with a low around 71. Chance of precipitation is 30%.
A chance of rain showers before 7am. Sunny, with a high near 92. Chance of precipitation is 30%.
A chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly clear, with a low around 73. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 60%.
Showers and thunderstorms likely before 1am. Partly cloudy, with a low around 64. Chance of precipitation is 60%.
Sunny, with a high near 88.
A chance of showers and thunderstorms between 7pm and 1am, then a slight chance of showers and thunderstorms. Mostly clear, with a low around 65. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 8
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
82°F |
5 to 10 mph
SE
|
|
Monday Night
Jun 8
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
69°F |
5 to 10 mph
S
|
|
Tuesday
Jun 9
|
Slight Chance Showers And Thunderstorms
|
88°F |
5 mph
SW
|
|
Tuesday Night
Jun 9
|
Chance Showers And Thunderstorms
|
71°F |
5 mph
S
|
|
Wednesday
Jun 10
|
Chance Rain Showers then Sunny
|
92°F |
10 to 15 mph
SW
|
|
Wednesday Night
Jun 10
|
Chance Showers And Thunderstorms
|
73°F |
10 to 15 mph
SW
|
|
Thursday
Jun 11
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
91°F |
10 to 15 mph
SW
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms Likely
|
64°F |
5 to 15 mph
W
|
|
Friday
Jun 12
|
Sunny
|
88°F |
5 to 10 mph
W
|
|
Friday Night
Jun 12
|
Chance Showers And Thunderstorms
|
65°F |
5 mph
SW
|
|
Saturday
Jun 13
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
89°F |
5 to 10 mph
SW
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
64°F |
5 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Putnam County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Putnam County.
Largest mapped city population in this region: 1,298.
