Waterloo, OH Weather Forecast
Local 7-day forecast
Mostly Clear then Patchy Frost
Track current conditions, temperature changes, wind, and the full daily outlook for Waterloo, OH in one place.
Patchy frost after 2am. Mostly clear, with a low around 34. Northwest wind around 3 mph.
Local Weather Overview
This forecast page for Waterloo, 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: Nov 6, 2026 10:44 PM EST.
The active forecast window currently covers Nov 6 to Nov 13, 2026 for Waterloo, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 13, 2026
- Latest sync
- Nov 6, 2026 10:44 PM EST
- Forecast office
- RLX
- Source
- NOAA / NWS
Daily Outlook
This Week in Waterloo
Tuesday looks like the warmest upcoming period in Waterloo at 67 degrees F.
Saturday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Sunday at about 2 to 9 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 6, 2026 10:44 PM EST
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- RLX
- Radar station
- KRLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy frost before 9am. Partly sunny, with a high near 54. Northwest wind 3 to 7 mph.
Areas of frost after midnight. Partly cloudy, with a low around 31. West wind around 3 mph.
Widespread frost before 9am. Sunny, with a high near 60. Southwest wind 2 to 9 mph.
Patchy frost after 4am. Mostly clear, with a low around 34. Southwest wind 3 to 8 mph.
Patchy frost before 8am. Sunny, with a high near 63.
Clear, with a low around 37.
Patchy frost before 7am. Sunny, with a high near 67.
Mostly clear, with a low around 39.
Mostly sunny, with a high near 64.
Partly cloudy, with a low around 36.
Patchy frost before 7am, then a slight chance of rain. Partly sunny, with a high near 56.
A slight chance of rain. Mostly cloudy, with a low around 32.
A slight chance of rain before 7am, then widespread frost between 7am and 9am. Partly sunny, with a high near 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Nov 6
|
Mostly Clear then Patchy Frost
|
34°F |
3 mph
NW
|
|
Saturday
Nov 7
|
Patchy Frost then Partly Sunny
|
54°F |
3 to 7 mph
NW
|
|
Saturday Night
Nov 7
|
Partly Cloudy then Areas Of Frost
|
31°F |
3 mph
W
|
|
Sunday
Nov 8
|
Widespread Frost then Sunny
|
60°F |
2 to 9 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Clear then Patchy Frost
|
34°F |
3 to 8 mph
SW
|
|
Monday
Nov 9
|
Patchy Frost then Sunny
|
63°F |
6 mph
W
|
|
Monday Night
Nov 9
|
Clear
|
37°F |
5 mph
SW
|
|
Tuesday
Nov 10
|
Patchy Frost then Sunny
|
67°F |
5 to 8 mph
SW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
39°F |
1 to 5 mph
W
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
64°F |
0 to 5 mph
W
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
36°F |
2 mph
NW
|
|
Thursday
Nov 12
|
Patchy Frost then Slight Chance Light Rain
|
56°F |
1 to 7 mph
NW
|
|
Thursday Night
Nov 12
|
Slight Chance Light Rain
|
32°F |
5 mph
N
|
|
Friday
Nov 13
|
Slight Chance Light Rain then Partly Sunny
|
53°F |
3 to 7 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Waterloo.