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

Today's forecast for Grafton shows a high of 60 degrees and a low of 43 degrees Fahrenheit. Mostly sunny, with a high near 60.

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

The 7-day forecast for Grafton shows highs from 49 to 60 degrees and lows from 31 to 43 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Grafton, IA this week?

Yes, rain is possible in Grafton this week. Precipitation chances: Monday (37% chance), Tuesday (79% chance), Wednesday (44% chance), Sunday (21% chance).

How accurate is the Grafton weather forecast?

WeatherForYou provides highly accurate Grafton 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.

Grafton, IA Weather Forecast and Current Conditions (50440)

Current Conditions From Nearby Local Station

40°F
Feels Like 34°F

Humidity 87% Dew Point 37°F Wind ESE 9 MPH Gusts 11 Barometer 30.16 in.766.1 mm

Solar Rad 0 w/m2 UV Index 0

Report from a personal weather station 0.3 miles WSW of central Grafton
at 6:13 AM Mon, Oct 27, 2025

Current Conditions From Nearby Local Station

40°F
Feels Like 34°F

Humidity 87% Dew Point 37°F Wind ESE 9 MPH Gusts 11 Barometer 30.16 in.766.1 mm

Solar Rad 0 w/m2 UV Index 0

Report from a personal weather station 0.3 miles WSW of central Grafton
at 6:13 AM Mon, Oct 27, 2025

Point Forecast at a Glance

MonOct 27

60°

43°

TueOct 28

80%

52°

40°

WedOct 29

40%

53°

31°

ThuOct 30

52°

32°

FriOct 31

50°

31°

SatNov 1

49°

33°

SunNov 2

20%

54°

37°

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 49°F to 60°F. Some rain possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 2°F above the historical average for October-November. Normal highs for this period are around 51°F with lows around 32°F.

This Date in Weather History

1929 - A snowstorm dumped 27 inches upon Ishpeming, MI, in 24 hours to establish a state record.

Grafton 7 Day Weather Forecast Details

Monday Oct 27

Day: Mostly sunny, with a high near 60. East southeast wind 6 to 15 mph, with gusts as high as 23 mph.

Night: A chance of rain after 2am. Cloudy. Low around 43, with temperatures rising to around 45 overnight. Southeast wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Tuesday Oct 28

Day: Rain likely before 7am, then rain showers. Cloudy, with a high near 52. East southeast wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Night: Rain showers. Cloudy. Low around 40, with temperatures rising to around 42 overnight. Northeast wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday Oct 29

Day: A chance of rain showers before 1pm. Partly sunny, with a high near 53. North northeast wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.