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Delafield, WI Weather
It is 50°F and cloudy in Delafield, WI, observed at 10:55 PM CDT. Tonight: Cloudy then Slight Chance Rain Showers, low 46°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).
Delafield, WI current weather
50°F
Cloudy
H -- / L 46°Feels like 48°
Observed at Waukesha County Airport (7.7 mi away), 10/30/2026, 10:55 PM CDT
10-day forecast
Tap a day for details
Today10/3017% chance of precipitationLow 46°High
Tonight: A slight chance of rain showers after 5am. Cloudy, with a low around 46. East wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Cloudy then Slight Chance Rain ShowersSat10/3168% chance of precipitationLow 48°High 59°
Saturday: Rain showers likely. Mostly cloudy, with a high near 59. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Saturday Night: Rain showers likely before 9pm. Mostly cloudy, with a low around 48. Southeast wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Rain Showers LikelySun11/112% chance of precipitationLow 51°High 66°
Sunday: Partly sunny, with a high near 66. Southeast wind 0 to 5 mph.
Sunday Night: Mostly cloudy, with a low around 51. Southeast wind around 5 mph.
Partly SunnyMon11/270% chance of precipitationLow 55°High 64°
Monday: Rain showers likely. Mostly cloudy, with a high near 64. Southeast wind 5 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Monday Night: Rain showers likely. Mostly cloudy, with a low around 55. South wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Rain Showers LikelyTue11/374% chance of precipitationLow 54°High 68°
Tuesday: Rain showers likely. Mostly cloudy, with a high near 68. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Tuesday Night: Rain showers likely. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Rain Showers LikelyWed11/448% chance of precipitationLow 48°High 65°
Wednesday: A chance of rain showers. Mostly cloudy, with a high near 65. Chance of precipitation is 50%.
Wednesday Night: A chance of rain showers. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
Chance Rain ShowersThu11/533% chance of precipitationLow 43°High 61°
Thursday: A chance of rain showers. Mostly cloudy, with a high near 61. Chance of precipitation is 30%.
Thursday Night: Mostly cloudy, with a low around 43.
Chance Rain ShowersFri11/618% chance of precipitationLow High 57°
Friday: A slight chance of rain showers before noon. Partly sunny, with a high near 57. Chance of precipitation is 20%.
Slight Chance Rain Showers then Partly SunnySat11/7Model blendLow 41°High 58°
Saturday: Partly cloudy. High near 58°. Low that night near 41°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sun11/8Model blend16% chance of precipitationLow 42°High 58°
Sunday: Partly cloudy. High near 58°. Low that night near 42°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Forecast for 43.074, -88.393 from the NWS MKX office, updated 10/30/2026, 9:16 PM PT · Official forecast on weather.gov
Days 9 to 10: NOAA National Blend of Models, station KUES (Waukesha Cnty, 8 mi), model run 10/30/2026, 9:00 PM CDT
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Radar and satellite
National radarNEXRAD (up to 24 hours) and GOES
Frequently asked questions
- What is the weather in Delafield, WI right now?
- The latest observation from Waukesha County Airport was 50°F and cloudy, reported at 10/30/2026, 10:55 PM CDT.
- What is the 10-day forecast for Delafield, WI?
- The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 7 to Nov 8) come from the NOAA National Blend of Models, with highs near 58°F. Model guidance this far out often changes.
- What time is sunrise and sunset in Delafield, WI today?
- Sunrise is about 7:26 AM CDT and sunset is about 5:48 PM CDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Delafield, WI?
- At Oconomowoc Wwtp, the 1991 to 2020 normal high in October is 61°F and the normal low is 40°F.
Nearby hazards
Wisconsin hazardsSevere storm and flash flood outlooks, expected rain, river flooding and wildfires near this area
- Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
- Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
- River gauges within 40 miles at or above flood stage: None reported
- Active wildfires within 50 miles: None reported
UV and air quality forecast
EPA and AirNow
- AQI forecast tomorrow (Kettle Moraine South)
- ModeratePM2.5
- AQI forecast tomorrow (Kettle Moraine South)
- ModeratePM2.5
Drought
By countyWaukesha County, week of 10/27/2026
No drought or abnormal dryness in this county.
Sun and moon
Local time, center of the area
- Sunrise
- 7:26 AM
- Sunset
- 5:48 PM
- Daylight
- 10 hr 22 min
- Moon
- Waning Gibbous 74% lit
- First light (civil dawn)
- 6:56 AM
- Last light (civil dusk)
- 6:17 PM
- Moonrise
- 9:21 PM
- Moonset
- 12:48 PM
Normal October weather
ClimateNormal October high 61°, low 40°, precipitation 2.83 in for the month. 1991 to 2020 normals at Oconomowoc Wwtp, 6 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA · Official site
- National Blend of Models (NBM) text guidanceNOAA National Weather Service · Official site
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center · Official site
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center · Official site
- National Water Prediction ServiceNOAA National Weather Service · Official site
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center · Official site
- Hazard Mapping System Smoke AnalysisNOAA NESDIS Office of Satellite and Product Operations · Official site
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA · Official site
- AirNowU.S. Environmental Protection Agency · Official site
- NWS HeatRisk (experimental)NOAA National Weather Service · Official site
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA · Official site
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency · Official site
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information · Official site
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services · Official site
- NDBC Latest ObservationsNOAA National Data Buoy Center · Official site
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University · Official site
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research · Official site
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About this data
Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.
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