WATERLOO, IA Weather Forecast & Current Conditions

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WATERLOO, IA
Current Weather

10:54 AM CDT JUN 26, 2025
Few Clouds
84°F
Feels Like: 90°F
Dewpoint: 73°F
Rel. Hum.: 70%
Visibility: 10 miles
Wind: S at 12 mph
Pressure: 29.92 inches
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WATERLOO, IA
Weather Forecast

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REST OF TODAY
Mostly sunny. Showers and thunderstorms likely this afternoon. Locally heavy rainfall possible this afternoon. Near steady temperature in the mid 80s. South winds 10 to 15 mph. Chance of rain 70 percent.
TONIGHT
Cloudy. Showers and thunderstorms likely, mainly in the evening. Humid with lows in the mid 60s. Southwest winds 10 to 15 mph, becoming west 5 to 10 mph after midnight. Chance of rain 70 percent.
FRIDAY
Mostly cloudy in the morning, then becoming partly sunny. Humid with highs in the lower 80s. Northwest winds 5 to 10 mph.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the mid 60s. North winds around 5 mph, becoming southeast after midnight.
SATURDAY
Sunny with highs in the upper 80s. South winds 5 to 10 mph.
SATURDAY NIGHT
Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent.
SUNDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent.
SUNDAY NIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers. Lows in the upper 60s. Chance of rain 50 percent.
MONDAY
Mostly sunny. A slight chance of showers in the morning. Highs in the mid 80s. Chance of rain 20 percent.
MONDAY NIGHT
Mostly clear. Lows in the mid 60s.
TUESDAY
Sunny. Highs in the mid 80s.
TUESDAY NIGHT
Partly cloudy. Lows in the lower 60s.
WEDNESDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.

Visible Weather Satellite
WATERLOO, IA
Infrared Weather Satellite
WATERLOO, IA
NEXRAD Weather Radar
WATERLOO, IA

WATERLOO, IA 3 hourly weather forecast

weather forecast created  7:00 PM CDT  6/25/2025
Thursday
26 JUN 2025
WATERLOO, IA weather forecast Day 1, 0 hours 1 AM 74° 74° Mostly Cloudy 45%
RAIN
***
0% Thunder
( 30% severe)
S   9 87% 70°
Low 71° WATERLOO, IA weather forecast Day 1, 3 hours 4 AM 72° 72° Mostly Cloudy S   9 93% 70°
High 86° WATERLOO, IA weather forecast Day 1, 6 hours 7 AM 73° 73° Mostly Cloudy 41%
RAIN
.01–.1 in
0% Thunder
( 36% severe)
S   8 90% 70°

Mostly Cloudy

Rain Likely

WATERLOO, IA weather forecast Day 1, 9 hours 10 AM 79° 82° Partly Cloudy SSW   12 79% 72°
WATERLOO, IA weather forecast Day 1, 12 hours 1 PM 84° 90° Partly Cloudy 77%
RAIN
***
0% Thunder
( 68% severe)
SSW   13 67% 72°
WATERLOO, IA weather forecast Day 1, 15 hours 4 PM 83° 88° Mostly Cloudy SSW   13 67% 71°
WATERLOO, IA weather forecast Day 1, 18 hours 7 PM 77° 79° Mostly Cloudy 63%
RAIN
.25–.5 in
0% Thunder
( 31% severe)
SW   10 76% 69°
WATERLOO, IA weather forecast Day 1, 21 hours 10 PM 72° 72° Overcast W   7 90% 69°
Friday
27 JUN 2025
WATERLOO, IA weather forecast Day 2, 0 hours 1 AM 69° 69° Mostly Cloudy 28%
RAIN
.01–.1 in
0% Thunder
( 11% severe)
WNW   6 93% 67°
Low 65° WATERLOO, IA weather forecast Day 2, 3 hours 4 AM 67° 67° Mostly Cloudy NW   6 93% 65°
High 82° WATERLOO, IA weather forecast Day 2, 6 hours 7 AM 66° 66° Mostly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 5% severe)
NW   6 93% 64°

Mostly Cloudy



WATERLOO, IA weather forecast Day 2, 9 hours 10 AM 71° 71° Mostly Cloudy NNW   7 79% 64°
WATERLOO, IA weather forecast Day 2, 12 hours 1 PM 77° 79° Mostly Cloudy 6%

0% Thunder
( 9% severe)
NW   7 67% 65°
WATERLOO, IA weather forecast Day 2, 15 hours 4 PM 80° 82° Partly Cloudy NW   7 60% 65°
WATERLOO, IA weather forecast Day 2, 18 hours 7 PM 79° 81° Partly Cloudy 2%

0% Thunder
( 6% severe)
NW   5 62% 65°
WATERLOO, IA weather forecast Day 2, 21 hours 10 PM 71° 71° Partly Cloudy ENE   2 84% 66°

WATERLOO, IA extended weather forecast

Saturday
28 JUN 2025
Sunday
29 JUN 2025
Monday
30 JUN 2025
Tuesday
1 JUL 2025
Wednesday
2 JUL 2025
Low 63° Low 73° Low 67° Low 61° Low 63°
High 92° High 93° High 86° High 87° High 87°
WATERLOO, IA weather forecast Day 3 WATERLOO, IA weather forecast Day 4 WATERLOO, IA weather forecast Day 5 WATERLOO, IA weather forecast Day 6 WATERLOO, IA weather forecast Day 7
Partly Cloudy
6% Rain
Partly Cloudy
54% Rain
Mostly Cloudy
56% Rain
Clear
15% Rain
Partly Cloudy
28% Rain
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