Weather Tomorrow

Weather Tomorrow in Waterloo, IA

Wednesday, August 26, 2026

82°Low 66°FColdHot
Clear

Precip chance

13%

Wind

5-13 mph

Humidity

76%

Feels like

80–68°F

Data source: National Weather Service (NOAA) · Updated just now

Tomorrow by Hour

66°Temperature trend82°
TimeTempConditionRain %Wind
5 AM71°FPartly Cloudy
13%
6 mph SW
6 AM70°FMostly Clear
9%
6 mph SW
7 AM70°FPartly Cloudy
8%
6 mph WSW
8 AM69°FMostly Clear
2%
6 mph W
9 AM68°FPartly Cloudy
0%
6 mph W
10 AM68°FPartly Cloudy
0%
6 mph W
11 AM67°FSunny
1%
6 mph WNW
12 PM66°FSunny
1%
6 mph W
1 PM68°FSunny
1%
7 mph WNW
2 PM70°FSunny
0%
7 mph NW
3 PM74°FSunny
0%
8 mph NW
4 PM76°FSunny
0%
9 mph NW
5 PM78°FSunny
0%
10 mph NW
6 PM79°FSunny
0%
13 mph NW
7 PM81°FSunny
0%
13 mph NW
8 PM81°FSunny
0%
13 mph NW
9 PM82°FSunny
0%
13 mph NW
10 PM80°FSunny
0%
13 mph NW
11 PM80°FMostly Clear
0%
10 mph NW
12 AM78°FClear
0%
8 mph NW
1 AM75°FClear
0%
7 mph NW
2 AM72°FClear
0%
6 mph NW
3 AM70°FClear
0%
5 mph WNW
4 AM69°FClear
0%
5 mph WNW

Precipitation Timeline

100%
50%
5a11a5p11p
<20%20-50%50-70%>70%

What to Wear Tomorrow

Hot — wear breathable, light clothing

Clothing

  • Light t-shirt or tank top
  • Shorts or light skirt
  • Hat for sun protection

Footwear

Sandals or breathable sneakers

Accessories

  • Sunglasses
  • Sunscreen

Conditions

High: 82°F

Low: 66°F

Wind: 5-13 mph

Rain: 13%

Enjoy your day!

Best Time to Be Outside Tomorrow

1 PM – 2 PM99

Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)

5a11a5p11p

More for Waterloo, IA

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Frequently Asked Questions

What is the weather forecast for tomorrow in Waterloo, IA?
Tomorrow in Waterloo: High of 82°F, Low of 66°F. Clear with 13% chance of precipitation. Wind 5-13 mph.
Will it rain tomorrow in Waterloo?
No significant precipitation expected tomorrow.
What should I wear tomorrow in Waterloo?
With a high of 82°F and low of 66°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.