Waterloo State Forest, OH Weather Forecast
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Waterloo State Forest Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
| Sunny | Mostly Clear | Sunny | Clear | Sunny | Partly Cloudy | Sunny | Partly Cloudy | Partly Cloudy | Partly Sunny | Chance of Showers | Chance of Showers |
| Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 70°FHi: 21°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Hi: 79°FHi: 26°C Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C Lo: 60°FLo: 16°C |
| POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 348 AM EDT Fri Sep 25 2026 

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Issued: 422 AM EDT Fri Sep 25 2026
Key Messages
1.) Cool and mainly dry weather takes hold through the weekend. A warming trend begins Tuesday, with mainly dry conditions continuing through the work week.
Discussion
... KEY MESSAGE 1...
A quiet morning across the area as surface high pressure continues to build in from the north. This has resulted in clear skies and calm to light flow, allowing for chilly temperatures and valley fog in some locations. Valley fog is most widespread across southwest VA and central/southern WV where lin...
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