Ottawa, OH Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Ottawa, OH in one place.
Sunny, with a high near 76. Northeast wind 10 to 20 mph, with gusts as high as 25 mph.
Local Weather Overview
This forecast page for Ottawa, OH 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: Jun 1, 2026 8:57 PM EDT.
The active forecast window currently covers Jun 2 to Jun 8, 2026 for Ottawa, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 2 to Jun 8, 2026
- Latest sync
- Jun 1, 2026 8:57 PM EDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Ottawa
Friday looks like the warmest upcoming period in Ottawa at 87 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 20 mph NE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 1, 2026 8:57 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- IWX
- Radar station
- KIWX
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 51. Northeast wind 0 to 15 mph, with gusts as high as 25 mph.
Sunny, with a high near 81. Northeast wind 0 to 5 mph.
Mostly clear, with a low around 56. Southeast wind around 5 mph.
Sunny, with a high near 86.
Partly cloudy, with a low around 63.
Mostly sunny, with a high near 87.
A chance of rain showers after 8pm. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 2
|
Sunny
|
76°F |
10 to 20 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
51°F |
0 to 15 mph
NE
|
|
Wednesday
Jun 3
|
Sunny
|
81°F |
0 to 5 mph
NE
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
56°F |
5 mph
SE
|
|
Thursday
Jun 4
|
Sunny
|
86°F |
5 to 15 mph
SW
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
63°F |
10 to 15 mph
SW
|
|
Friday
Jun 5
|
Mostly Sunny
|
87°F |
10 to 15 mph
SW
|
|
Friday Night
Jun 5
|
Chance Rain Showers
|
66°F |
10 to 15 mph
SW
|
|
Saturday
Jun 6
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
86°F |
10 to 15 mph
SW
|
|
Saturday Night
Jun 6
|
Chance Showers And Thunderstorms
|
67°F |
5 to 15 mph
SW
|
|
Sunday
Jun 7
|
Chance Showers And Thunderstorms
|
86°F |
5 to 15 mph
W
|
|
Sunday Night
Jun 7
|
Chance Showers And Thunderstorms
|
66°F |
5 to 15 mph
E
|
|
Monday
Jun 8
|
Chance Rain Showers
|
86°F |
5 to 15 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Ottawa.
