


NWS Forecast for: Ottawa OH Issued by: National Weather Service Northern Indiana Last Update: 9:47 pm EDT Jul 18, 2025 | ![]() |
Tonight: Partly cloudy, with a low around 18. Southeast wind 5 to 10 km/h. Saturday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 31. South wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon. Saturday Night: Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 21. Southwest wind 10 to 15 km/h. Chance of precipitation is 60%. New rainfall amounts between 5 and 7.5 mm possible. Sunday: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 28. Northwest wind around 10 km/h. Sunday Night: A 20 percent chance of showers after 2am. Partly cloudy, with a low around 17. East wind around 10 km/h. Monday: A 20 percent chance of showers. Mostly sunny, with a high near 27. Monday Night: A 20 percent chance of showers. Partly cloudy, with a low around 17. Tuesday: A 20 percent chance of showers before 2pm. Mostly sunny, with a high near 31. Tuesday Night: Partly cloudy, with a low around 19. Wednesday: A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 33. Wednesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 23. Thursday: A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 34. Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 23. Friday: A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 33. | |
Ottawa OH 41.02°N 84.04°W (Elev. 699 m) | |
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