Crystal, OK Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Crystal, OK in one place.
Mostly sunny, with a high near 102. Heat index values as high as 105. South southeast wind 1 to 5 mph.
Local Weather Overview
This forecast page for Crystal, 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 2:07 AM CDT.
The active forecast window currently covers Sep 17 to Sep 22, 2026 for Crystal, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 2:07 AM CDT
- Forecast office
- OUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Crystal
Thursday looks like the warmest upcoming period in Crystal at 102 degrees F.
Monday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Saturday at about 2 to 7 mph S.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 2:07 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- OUN
- Radar station
- KTLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 76. Southeast wind around 3 mph.
Sunny, with a high near 101.
Mostly clear, with a low around 73.
Sunny, with a high near 101.
Mostly clear, with a low around 73.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 100. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 93. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 40%.
A slight chance of rain showers. Mostly sunny, with a high near 92.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Mostly Sunny
|
102°F |
1 to 5 mph
SSE
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
76°F |
3 mph
SE
|
|
Friday
Sep 18
|
Sunny
|
101°F |
1 to 6 mph
S
|
|
Friday Night
Sep 18
|
Mostly Clear
|
73°F |
5 mph
SSE
|
|
Saturday
Sep 19
|
Sunny
|
101°F |
2 to 7 mph
S
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
73°F |
2 to 6 mph
S
|
|
Sunday
Sep 20
|
Sunny then Slight Chance Showers And Thunderstorms
|
100°F |
2 to 6 mph
S
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
71°F |
5 mph
NNE
|
|
Monday
Sep 21
|
Chance Rain Showers
|
93°F |
5 mph
N
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
67°F |
1 to 5 mph
NNE
|
|
Tuesday
Sep 22
|
Slight Chance Rain Showers
|
92°F |
3 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Crystal.