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Grafton, WI Weather Conditions

Updated: Mon Mar 9th 2026 7:15 AM CDT

Clear

48^°F 9^°C

Feels Like 42^°F / 6^°C

Grafton, WI weather condition is Clear and 48°F.

Today's Weather in Grafton,WI

The current weather in Grafton WI as of 7:15 AM CDT on Mon Mar 9th 2026, has a sky condition of Clear with the visibility of 9 mile(s). It is 48 degrees fahrenheit but feels like 42 degrees. The barometric pressure is 29.65 - measured by inches of mercury - and is falling since its last observation. The humidity is 57 percent that's falling since the last report, with a dew point of 38 degrees fahrenheit which is rising. Wind direction is from the Southwest at 16.8 miles per hour, gusting at 31 miles per hour. Sunrise was at 7:15 AM and Sunset is at 6:51 PM. The moon phase is a Waning Gibbous moon rising at 12:50 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 7:15 AM

Sunset: 6:51 PM

As of:

Moon

Moonrise: 12:50 AM

Moonset: 9:41 AM

Phase: Waning Gibbous Moon

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

Next 5 Days...

Heavy Rain

Heavy Rain with a high of 38°F and a low of 35°F. Probable rainfall forecasted, having an 87% chance with an estimated 1.93in. Winds will be strong at speeds peaking at 21mph. Expect high humidity with levels above 80% to 92%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 38° \| Lo 35°	92%	87% \| est. 1.93in	0%	20.6 mph

Blowing Snow

Blowing Snow with a high of 36°F and a low of 30°F. Probable rainfall forecasted, having an 88% chance with an estimated 1.12in. Snow is likely with a 26% chance having an estimated 0.4in. Winds will be moderate, blowing around 20mph. Expect high humidity with levels above 80% to 92%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 36° \| Lo 30°	92%	88% \| est. 1.12in	26% \| est. 0.4in	19.2 mph

Patchy Moderate Snow

Patchy Moderate Snow with a high of 35°F and a low of 23°F. Probable rainfall forecasted, having a 68% chance with an estimated 0.03in. Possible light Snowfall with an 8% chance estimated at 0.2in accumulation. Winds will be strong at speeds peaking at 21mph. The humidity will be on the higher side, reaching around 66%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 35° \| Lo 23°	66%	68% \| est. 0.03in	8% \| est. 0.2in	20.8 mph

Scattered Rain

Scattered Rain with a high of 44°F and a low of 30°F. Probable rainfall forecasted, having an 87% chance with an estimated 0.15in. Winds will be strong at speeds peaking at 28mph. The humidity will be on the higher side, reaching around 66%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 44° \| Lo 30°	66%	87% \| est. 0.15in	0%	27.1 mph

Partly Cloudy

Partly Cloudy with a high of 35°F and a low of 25°F. Possible light Snowfall with a 11% chance but not having significate accumulation. Winds will be moderate, blowing around 11mph. Humidity levels are comfortable, sitting around 59%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 35° \| Lo 25°	59%	0% \| est. 0in	11% \| est. 0in	10.1 mph

Yesterday 5-Day Wind

Weather Radar Map

Live Grafton, WI weather with minute-by-minute precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Friday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

The current temperature today is 48^°F. The morning temperature of 47°^F is lowest at 6am with the daytime high of 71°^F at 3pm and a low around 42°^F at 11pm is expected.

Hourly Barometric Pressure

The highest pressure today is 29.77^inHg at 9pm and lowest being 29.62^inHg at 4pm.

Hourly Wind Speeds

The fastest wind is reported to be 17.9^mph at 3am, while the slowest is 2.9^mph around 11pm; expect wind gusts peaking 32.9^mph at 3am. View live wind conditions in Grafton

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