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Crystal Lake Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT |
 |  |  |  |  | | |  | |  | |  |
| Thunderstorms | Partly Sunny | Clearing | Sunny | Clear | Mostly Sunny | Partly Cloudy | Chance of Showers | Partly Cloudy | Partly Cloudy | Chance of Showers | Showers |
| Lo: 61°FLo: 16°C | Hi: 70°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 75°FHi: 24°C | Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C | Hi: 69°FHi: 21°C Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C |
| POP: 90% | POP: 50% | POP: 50% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 PM EDT Wed Sep 09 2026 
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Issued: 727 PM EDT Wed Sep 9 2026
Key Messages
As of 256 PM EDT Wednesday...
1. Widespread rain is expected to continue through tonight with gusty winds from the south and southwest.
2. A drier, fall-like, period is anticipated to end the week as gusty winds persist Thursday, decreasing toward the weekend.
3. A pair of similar cold fronts will likely pass through the region Sunday night and Tuesday night. Breezy periods and some showers are expected with no significant hazards anticipated.
Discussion
... As of 256 PM EDT Wednesday...
K...