Waterloo, IA 50702 Monthly Weather

Black Hawk County2:01 PM CDT42.47°N, 92.34°W
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October 2026

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169°/48°2.91 inAvg 71°/46°
268°/42°Avg 70°/46°
372°/44°Avg 70°/45°
471°/46°Avg 69°/45°
574°/40°Avg 69°/45°
681°/51°Avg 68°/44°
778°/48°Avg 68°/44°
875°/46°Avg 67°/43°
980°/54°0.04 inAvg 67°/43°
1087°/57°Avg 66°/43°
1189°/58°Avg 66°/42°
1289°/61°Avg 65°/42°
1372°/56°0.02 inAvg 65°/41°
1462°/48°Avg 64°/41°
1557°/45°1.39 inAvg 64°/41°
1653°/34°0.08 inAvg 63°/40°
1759°/30°Avg 62°/40°
1867°/40°Avg 62°/39°
1968°/38°Avg 61°/39°
2070°/35°Avg 61°/39°
21 Sunny 74°/50°Avg 60°/38°
22 Sunny 77°/52°Avg 60°/38°
23 Mostly Sunny 76°/56°Avg 59°/37°
24 Partly Sunny 75°/55°Avg 59°/37°
25 Partly Sunny 72°/52°Avg 58°/37°
26 Chance Rain Showers 63°/46°Avg 58°/36°
27 Chance Rain Showers 59°/45°Avg 57°/36°
28 Cloudy 65°/47°Avg 57°/35°
29 Cloudy 57°/39°Avg 56°/35°
30 Sunny 55°/38°Avg 56°/34°
31Avg 55°/34°
Average high72° (normal 66°)
Average low46° (normal 42°)
Warmest / coldest89° / 30°
Precipitation4.44 in (normal 1.90 in to date)
Record high today86° (1947)
Record low today13° (1930)

Observed: Waterloo Area, 11 km away, records since 1895. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.