Weather forecast for todayWaterloo, OH

Weather forecast for today

Current condition 2:02 am EDT

  • 37°F
  • Feels like:
    37°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 1mphSW 230°
  • Humidity: 97%
  • Dewpoint: 37°F
  • Pressure: 30.51"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Currently, in Waterloo, the air is crisp, and the sky remains beautifully clear.
The temperature is a wintry 37.4°F. The current temperature is almost at the minimum-predicted 35.6°F for today.

Sunday Oct 18, 2026

  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphENE 76°
  • Humidity: 57%
  • UV index: 5
  • Sunrise: 7:42 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
Today, in Waterloo, sunshine is forecasted under mostly clear skies.
A wide temperature range is anticipated, from a high of a comfortable 64.4°F to a low of an icy 35.6°F.
The high is expected to coincide with October's normal of 65.8°F.
Sunrise will be at 7:42 am and sunset at 6:47 pm; the daylight will last for 11h and 5min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 63°C.
Coldest hour: 6 am 36°C.

Chance of precipitation

Highest chance: 3%.

Hourly weather forecast

  • 4 am
  • 37°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphNE 50°
  • Humidity: 99%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 36°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphNE 52°
  • Humidity: 99%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:42 am
  • 8 am
  • 36°F
  • Feels like:
    36°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphNE 41°
  • Humidity: 96%
  • Pressure: 30.56"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 45°F
  • Feels like:
    45°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphENE 75°
  • Humidity: 76%
  • Pressure: 30.59"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphE 88°
  • Humidity: 45%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphE 92°
  • Humidity: 34%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphE 84°
  • Humidity: 33%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphENE 76°
  • Humidity: 44%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:47 pm
  • 8 pm
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphENE 72°
  • Humidity: 62%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphENE 78°
  • Humidity: 74%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, primarily bright and sunny weather is anticipated.
The temperature will be between the highest temperature of 62.6°F and the lowest temperature of 35.6°F. The warmest part of the day will be from 3 pm to 5 pm.
The maximum temperature today will be in line with October's average high. The expected low will be more comparable to what’s common in November than the current October average of 46.9°F.
Updated: Oct 18, 2026 @ 06:02:50 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (2:02 am EDT) is 37.4°F.

On Sunday, sun-filled conditions are expected to persist.

Today, the highest temperature will be 64.4°F, while the lowest temperature will be 35.6°F.
The highest temperature will be in line with the average maximum of 65.8°F in October. Today, the lowest temperature will be noticeably lower than the average low of 46.9°F.

On Sunday, in Waterloo, sunrise will be at 7:42 am and sunset at 6:47 pm (EDT).

In Waterloo, the length of the day today will be 11h and 5min.