Weather WorldCrystal Lake, KS Weather Forecast
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Crystal Lake Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  |  |  | | |  | | | | |  |
| Partly Cloudy | Sunny | Chance of T-Storm | Partly Sunny | Chance of T-Storm | Mostly Sunny | Clear | Sunny | Chance of T-Storm | Mostly Sunny | Chance of T-Storm | Chance of T-Storm |
| Lo: 69°FLo: 21°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 95°FHi: 35°C | Lo: 70°FLo: 21°C | Hi: 95°FHi: 35°C | Lo: 69°FLo: 21°C | Hi: 95°FHi: 35°C Lo: 71°FLo: 22°C |
| POP: 20% | POP: 50% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 353 PM CDT Mon Aug 17 2026 
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Crystal Lake Forecast Discussion
Issued: 338 PM CDT Mon Aug 17 2026
Key Messages
- Brief warm-up on Tuesday followed by near normal temperatures for the rest of the work week.
- Slight rain chances are possible Tuesday night with better rain chances across the area expected Wednesday night. Severe weather is possible with this activity.
Discussion
... Issued at 328 PM CDT Mon Aug 17 2026
An upper ridge is currently building into the western CONUS as an upper trough digs across Manitoba and Ontario, shifting flow aloft over our area back to ...