Waterloo, WI 14 Day Weather - 53594 WeatherWorld.com
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Waterloo, WI Weather Forecast


Waterloo, WI Weather Forecast Dated: 947 PM Fri Sep 04 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, September 4, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
85°F 29°C
Sunny
Sizzling hot near 91°F 33°C with a heat index reaching 106°F 41°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the WSW to the NW at 7 mph 12 km/h.
Saturday, September 5, 2026
Mid-Morning
67°F 20°C
Cloudy
Mid-Afternoon
74°F 23°C
Scattered Showers
Early-Evening
70°F 21°C
Sunny
Comfortable with temperatures reaching 74°F 23°C, scattered downpours possible, with lower humidity and steady pressure. Winds switching from the NNE to the ENE at 7 mph 12 km/h.
Sunday, September 6, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
67°F 20°C
Sunny
Enjoyable around 77°F 25°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds ESE at 10 mph 16 km/h.
Monday, September 7, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
67°F 20°C
Sunny
Mild temperatures up to 72°F 22°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SSE to the SE at 9 mph 13 km/h.
Tuesday, September 8, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
83°F 28°C
Overcast
Early-Evening
80°F 27°C
Overcast
Very warm with a high of 83°F 28°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds shifting from the SSW to the S at 13 mph 21 km/h. Gusts up to 32 mph 51 km/h.
Wednesday, September 9, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
71°F 22°C
Overcast
Pleasant near 78°F 26°C, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the WNW to the NW at 10 mph 16 km/h.
Thursday, September 10, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
65°F 18°C
Cloudy
Comfortable with temperatures reaching 70°F 21°C, overcast throughout the day, with steady humidity and steady pressure.
Friday, September 11, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
66°F 19°C
Overcast
Enjoyable around 72°F 22°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds out of the SE at 10 mph 16 km/h.
Saturday, September 12, 2026
Mid-Morning
64°F 18°C
Scattered Showers
Mid-Afternoon
83°F 29°C
Scattered Showers
Early-Evening
83°F 29°C
Sunny
Very warm near 83°F 29°C, though humidity makes it feel like 86°F 30°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds blowing from the SSW at 20 mph 32 km/h. Gusts up to 39 mph 64 km/h.
Sunday, September 13, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
94°F 35°C
Sunny
Early-Evening
89°F 32°C
Sunny
Sizzling hot near 94°F 35°C with a heat index reaching 97°F 36°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SSW to the S at 13 mph 20 km/h. Gusts up to 26 mph 42 km/h.
Monday, September 14, 2026
Mid-Morning
83°F 28°C
Partly Cloudy
Mid-Afternoon
94°F 34°C
Overcast
Early-Evening
88°F 31°C
Sunny
Hot and sweltering around 94°F 34°C (heat index 97°F 36°C), cloudy in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds shifting from the SSW to the S at 15 mph 23 km/h. Gusts up to 27 mph 43 km/h.
Tuesday, September 15, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
87°F 31°C
Partly Cloudy
Very hot with a high of 92°F 33°C, feeling closer to 95°F 35°C in the humidity, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the SSW to the S at 16 mph 25 km/h. Gusts up to 30 mph 48 km/h.
Wednesday, September 16, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
89°F 32°C
Overcast
Early-Evening
85°F 29°C
Overcast
Quite warm around 89°F 32°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SSW to the S at 12 mph 19 km/h. Gusts up to 27 mph 43 km/h.
Thursday, September 17, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
65°F 19°C
Sunny
Mild temperatures up to 72°F 22°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds out of the WNW at 16 mph 26 km/h. Gusts up to 24 mph 39 km/h.
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