Chester, IN Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Chester, IN in one place.
Mostly cloudy, with a high near 73. South wind around 6 mph. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Chester, IN 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: Oct 15, 2026 7:45 PM EDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Chester, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 7:45 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Chester
This Afternoon looks like the warmest upcoming period in Chester at 73 degrees F.
Saturday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Friday at about 13 to 16 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 7:45 PM EDT
- Coverage
- 7 days
- Time zone
- America/Indiana/Indianapolis
- Forecast office
- ILN
- Radar station
- KILN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm, then a chance of showers and thunderstorms between 8pm and 9pm, then showers and thunderstorms. Mostly cloudy. Low around 54, with temperatures rising to around 67 overnight. Southwest wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Rain showers before noon. Cloudy, with a high near 58. West wind 13 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers between 7pm and 10pm. Mostly cloudy, with a low around 36. Northwest wind 12 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 52. North wind 5 to 12 mph, with gusts as high as 23 mph.
Areas of frost after 11pm. Clear, with a low around 31.
Widespread frost before 10am. Sunny, with a high near 60.
Clear, with a low around 37.
Sunny, with a high near 66.
Partly cloudy, with a low around 41.
Mostly sunny, with a high near 69.
Partly cloudy, with a low around 43.
Sunny, with a high near 69.
Mostly clear, with a low around 43.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Mostly Cloudy
|
73°F |
6 mph
S
|
|
Tonight
Oct 15
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
|
54°F |
7 to 14 mph
SW
|
|
Friday
Oct 16
|
Rain Showers then Cloudy
|
58°F |
13 to 16 mph
W
|
|
Friday Night
Oct 16
|
Chance Rain Showers then Mostly Cloudy
|
36°F |
12 to 16 mph
NW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
52°F |
5 to 12 mph
N
|
|
Saturday Night
Oct 17
|
Areas Of Frost
|
31°F |
0 to 3 mph
E
|
|
Sunday
Oct 18
|
Widespread Frost then Sunny
|
60°F |
2 to 6 mph
S
|
|
Sunday Night
Oct 18
|
Clear
|
37°F |
5 mph
S
|
|
Monday
Oct 19
|
Sunny
|
66°F |
5 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
41°F |
2 mph
SE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
69°F |
2 mph
NE
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
43°F |
2 mph
NE
|
|
Wednesday
Oct 21
|
Sunny
|
69°F |
3 mph
E
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
43°F |
3 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chester.