What is today's weather forecast for Peosta, IA?

Today's forecast for Peosta shows a high of 5 degrees and a low of -9 degrees Fahrenheit. A 30 percent chance of snow before 1pm.

What is the 7-day weather forecast for Peosta, IA?

The 7-day forecast for Peosta shows highs from 4 to 39 degrees and lows from -9 to 31 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Peosta, IA this week?

Yes, rain is possible in Peosta this week. Precipitation chances: Saturday (30% chance), Wednesday (40% chance).

How accurate is the Peosta weather forecast?

WeatherForYou provides highly accurate Peosta forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Peosta, IA Weather Forecast and Current Conditions

WEATHER ALERTS - Cold Weather Advisory

Current Conditions From Nearby Station

Switch to Metric Units

4°F
Feels Like -8°F

Humidity 50% Dew Point -11°F Wind WNW 7 MPH Gusts 11 Barometer 29.36 in.

Solar Rad 92 w/m²

Report from a MADIS/MESONET weather station 7.8 mi. ENE of central Peosta
at 11:20 AM Sat, Dec 13, 2025

Point Forecast at a Glance

SatDec 13

30%

-9

SunDec 14

-5

MonDec 15

TueDec 16

WedDec 17

ThuDec 18

FriDec 19

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures dip from 5°F to a low of 4°F mid-week, then warm to 39°F. Some precipitation possible, including both rain and snow.

Climate Context

This week's forecast shows temperatures running 8°F below the historical average for December. Normal highs for this period are around 33°F with lows around 17°F.

This Date in Weather History

1988 - Low pressure off the Atlantic coast produced up to a foot of snow in eastern Nassau County and western Suffolk County of southeastern New York State. Mild weather prevailed across the western half of the country. Nine cities reported record high temperatures for the date, including Goodland KS with a reading of 74 degrees.

Peosta, IA 7 Day Weather Forecast Details

Saturday Dec 13

Day: A 30 percent chance of snow before 1pm. Cloudy, then gradually becoming mostly sunny and cold, with a high near 5. Wind chill values as low as -15. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

Night: Mostly clear, with a low around -9. Wind chill values as low as -25. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

Sunday Dec 14

Day: Sunny and cold, with a high near 4. Wind chill values as low as -25. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

Night: Partly cloudy, with a low around -5. Wind chill values as low as -20. South wind 5 to 15 mph, with gusts as high as 25 mph.

Monday Dec 15

Day: Mostly sunny, with a high near 25.

Night: Mostly cloudy, with a low around 13.

Tuesday Dec 16

Day: Partly sunny, with a high near 35.

Night: Mostly cloudy, with a low around 24.

Wednesday Dec 17

Day: Partly sunny, with a high near 39.

Night: A 40 percent chance of rain. Mostly cloudy, with a low around 31.

Thursday Dec 18

Day: Mostly sunny, with a high near 36.

Night: Partly cloudy, with a low around 9.

Friday Dec 19

Day: Partly sunny, with a high near 32.

About Peosta, IA

Peosta is a city in Dubuque County, Iowa, United States, and an exurb of the city of Dubuque. It is part of the Dubuque, Iowa Metropolitan Statistical Area. The population was 1,908 in the 2020 census, an increase of 193% from 651 in 2000. Peosta experienced a 70% increase in population (estimated) from 2000 to 2007, making it the state's 10th fastest-growing city during that period. Peosta is currently the sixth-largest city in Dubuque County. The community is home to the 2015 ASA D Northern Nationals Men's Slow Pitch Champions, Kass & Company, a large industrial park, the largest campus of Northeast Iowa Community College, and a handful of new commercial businesses. However, the city is increasingly becoming a bedroom community, much like nearby Asbury, made up of suburban subdivisions.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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