Chester, OK Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Chester, OK in one place.
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 71. Northeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Chester, OK 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 2:05 AM CDT.
The active forecast window currently covers Sep 16 to Sep 22, 2026 for Chester, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 2:05 AM CDT
- Forecast office
- OUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Chester
Wednesday looks like the warmest upcoming period in Chester at 100 degrees F.
Monday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Saturday at about 15 mph SSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 2:05 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- OUN
- Radar station
- KVNX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly sunny, with a high near 100. Heat index values as high as 100. East northeast wind 3 to 13 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 75. Heat index values as high as 98. South wind 8 to 12 mph.
Sunny, with a high near 99. Heat index values as high as 101. South wind around 10 mph.
Mostly clear, with a low around 75. South wind around 12 mph.
Mostly sunny, with a high near 98.
Mostly clear, with a low around 76.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 99. Chance of precipitation is 20%.
Showers and thunderstorms likely. Partly cloudy, with a low around 70. Chance of precipitation is 60%.
Rain showers likely before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
A chance of rain showers. Mostly sunny, with a high near 83. Chance of precipitation is 40%.
A chance of rain showers. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
A chance of rain showers. Mostly sunny, with a high near 83.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Sep 16
|
Chance Showers And Thunderstorms
|
71°F |
5 mph
NE
|
|
Wednesday
Sep 16
|
Mostly Sunny
|
100°F |
3 to 13 mph
ENE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
75°F |
8 to 12 mph
S
|
|
Thursday
Sep 17
|
Sunny
|
99°F |
10 mph
S
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
75°F |
12 mph
S
|
|
Friday
Sep 18
|
Mostly Sunny
|
98°F |
9 to 14 mph
SSW
|
|
Friday Night
Sep 18
|
Mostly Clear
|
76°F |
14 mph
S
|
|
Saturday
Sep 19
|
Sunny then Slight Chance Showers And Thunderstorms
|
99°F |
15 mph
SSW
|
|
Saturday Night
Sep 19
|
Showers And Thunderstorms Likely
|
70°F |
8 to 14 mph
SSW
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
89°F |
10 mph
WNW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
62°F |
6 to 10 mph
NNE
|
|
Monday
Sep 21
|
Chance Rain Showers
|
83°F |
6 to 9 mph
NE
|
|
Monday Night
Sep 21
|
Chance Rain Showers
|
61°F |
3 to 9 mph
E
|
|
Tuesday
Sep 22
|
Chance Rain Showers
|
83°F |
3 to 8 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chester.