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

Today's forecast for Delta shows a high of 31 degrees and a low of 17 degrees Fahrenheit. Patchy blowing snow before noon.

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

The 7-day forecast for Delta shows highs from 31 to 43 degrees and lows from 8 to 36 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Delta, IA this week?

Yes, rain is possible in Delta this week. Precipitation chances: Monday (50% chance), Wednesday (40% chance).

How accurate is the Delta weather forecast?

WeatherForYou provides highly accurate Delta 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.

Delta, IA Weather Forecast and Current Conditions

WEATHER ALERTS - Special Weather Statement

Current Conditions From Nearby Station

Switch to Metric Units

29°F
Feels Like 17°F

Humidity 62% Dew Point 18°F Wind WSW 18 MPH Barometer 30.09 in.

Solar Rad 343 w/m² Visibility 10 mi.

Report from a NOAA weather station 10.8 mi. SW of central Delta
at 10:35 AM Mon, Dec 15, 2025

Point Forecast at a Glance

MonDec 15

50%

TueDec 16

WedDec 17

ThuDec 18

FriDec 19

SatDec 20

SunDec 21

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 31°F to 43°F. Some precipitation possible, including both rain and snow.

Climate Context

This week's forecast shows temperatures running 2°F above the historical average for December. Normal highs for this period are around 36°F with lows around 18°F.

This Date in Weather History

1839 - The first of triple storms hit Massachusetts Bay. The storm produced whole gales, and more than 20 inches of snow in interior New England. There was great loss of life at Gloucester MA.

Delta, IA 7 Day Weather Forecast Details

Monday Dec 15

Day: Patchy blowing snow before noon. Mostly sunny, with a high near 31. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Night: Areas of fog after midnight. Otherwise, mostly cloudy, with a low around 17. Southwest wind around 5 mph becoming calm in the evening.

Tuesday Dec 16

Day: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 38. Southwest wind 5 to 10 mph.

Night: Partly cloudy, with a low around 24. West wind 5 to 10 mph.

Wednesday Dec 17

Day: Mostly sunny, with a high near 40.

Night: A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 36.

Thursday Dec 18

Day: Mostly sunny, with a high near 42. Breezy.

Night: Partly cloudy, with a low around 8.

Friday Dec 19

Day: Partly sunny, with a high near 37.

Night: Mostly cloudy, with a low around 28.

Saturday Dec 20

Day: Partly sunny, with a high near 43.

Night: Mostly cloudy, with a low around 20.

Sunday Dec 21

Day: Mostly sunny, with a high near 36.

About Delta, IA

Delta is a city in Keokuk County, Iowa, United States. The population was 264 at the 2020 census.

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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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