Weather World
Waterloo, OH 14 Day Weather - 45688 WeatherWorld.com
Quick Weather Clicks
Settings
Sun & Moon
Waterloo, OH Weather Forecast
Waterloo, OH Weather Forecast Dated: 152 PM Fri Sep 04 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.
Friday, September 4, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
97°F 36°C
Scattered Showers
Early-Evening
82°F 28°C
Scattered Showers
Sizzling hot near 97°F 36°C with a heat index reaching 103°F 39°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Saturday, September 5, 2026
Mid-Morning
71°F 22°C
Light Showers
Mid-Afternoon
90°F 32°C
Nearby Thunderstorms
Early-Evening
80°F 27°C
Nearby Thunderstorms
Hot and sweltering around 90°F 32°C (heat index 94°F 34°C), scattered downpours possible, with lower humidity and barometric pressure falling.
Sunday, September 6, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
74°F 23°C
Sunny
Quite warm around 81°F 27°C, sunny throughout the day, with lower humidity and steady pressure. Winds out of the NE at 8 mph 13 km/h.
Monday, September 7, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
79°F 26°C
Sunny
Warm temperatures up to 85°F 29°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.
Tuesday, September 8, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
82°F 28°C
Cloudy
Early-Evening
78°F 26°C
Overcast
Very warm with a high of 82°F 28°C, overcast throughout the day, with steady humidity and steady pressure.
Wednesday, September 9, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
88°F 31°C
Sunny
Very hot with temperatures reaching 91°F 33°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the SSW to the SW at 11 mph 17 km/h. Gusts up to 24 mph 39 km/h.
Thursday, September 10, 2026
Mid-Morning
69°F 20°C
Cloudy
Mid-Afternoon
80°F 27°C
Cloudy
Early-Evening
73°F 23°C
Cloudy
Balmy with temperatures reaching 80°F 27°C, cloudy in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds moving from the NW to the NNE at 7 mph 11 km/h.
Friday, September 11, 2026
Mid-Morning
58°F 15°C
Overcast
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
63°F 18°C
Overcast
Cool with a high near 63°F 17°C, overcast throughout the day, with steady humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
57°F 14°C
Light Fog
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
63°F 17°C
Fog
Refreshing around 61°F 16°C, overcast throughout the day, with steady humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
75°F 24°C
Scattered Showers
Early-Evening
75°F 24°C
Light Showers
Mild with a high of 75°F 24°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
59°F 15°C
Scattered Showers
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
64°F 18°C
Sunny
Comfortable at 64°F 18°C, scattered downpours possible, with lower humidity and steady pressure. Winds out of the SE at 6 mph 10 km/h.
Tuesday, September 15, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
70°F 21°C
Partly Cloudy
Early-Evening
65°F 18°C
Overcast
Comfortable with temperatures reaching 70°F 21°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling.
Wednesday, September 16, 2026
Mid-Morning
68°F 20°C
Partly Cloudy
Mid-Afternoon
93°F 34°C
Scattered Showers
Early-Evening
85°F 30°C
Overcast
Sizzling hot near 93°F 34°C with a heat index reaching 98°F 37°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
87°F 30°C
Sunny
Hot and sweltering around 94°F 34°C (heat index 98°F 37°C), partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling.
Waterloo, OH Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...