Delafield, WI Weather Forecast

Local 7-day forecast

67°
F

Smoke

Track current conditions, temperature changes, wind, and the full daily outlook for Delafield, WI in one place.

Friday, July 17, 2026
Wind: 0 mph
Overnight

Smoke and a chance of rain showers. Mostly cloudy, with a low around 67. East wind around 0 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Delafield, WI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 17, 2026 6:53 AM CDT.

The active forecast window currently covers Jul 17 to Jul 23, 2026 for Delafield, WI.

Page Snapshot

Page focus
city weather
Forecast window
Jul 17 to Jul 23, 2026
Latest sync
Jul 17, 2026 6:53 AM CDT
Forecast office
MKX
Source
NOAA / NWS
Next High
91°F
Friday
Next Low
67°F
Overnight
Rain Outlook
5
Periods mentioning precipitation
Windiest
10 to 15 mph
Saturday

Daily Outlook

Today
Jul 17
Smoke then Slight Chance Showers And Thunderstorms
91 °F
/ 67°F
Wind 0 to 10 mph
Sat
Jul 18
Mostly Sunny
88 °F
/ 61°F
Wind 10 to 15 mph
Sun
Jul 19
Sunny
84 °F
/ 64°F
Wind 0 to 5 mph
Mon
Jul 20
Chance Rain Showers then Chance Showers And Thunderstorms
87 °F
/ 68°F
Wind 5 to 15 mph
Tue
Jul 21
Chance Showers And Thunderstorms then Mostly Sunny
82 °F
/ 58°F
Wind 10 to 15 mph
Wed
Jul 22
Sunny
78 °F
/ 56°F
Wind 5 to 10 mph
Thu
Jul 23
Sunny
80 °F
Wind 0 to 5 mph

This Week in Delafield

Friday looks like the warmest upcoming period in Delafield at 91 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 56 degrees F.

The strongest winds are forecast for Saturday at about 10 to 15 mph NW.

Precipitation is mentioned in 5 upcoming forecast periods.

Forecast Details

Last updated
Jul 17, 2026 6:53 AM CDT
Coverage
7 days
Time zone
America/Chicago
Forecast office
MKX
Radar station
KMKX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Friday
Jul 17
91°F
Smoke then Slight Chance Showers And Thunderstorms
0 to 10 mph S

Smoke and a chance of rain showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 91. Heat index values as high as 96. South wind 0 to 10 mph. Chance of precipitation is 30%.

Friday Night
Jul 17
72°F
Mostly Clear
5 to 10 mph SW

Mostly clear, with a low around 72. Southwest wind 5 to 10 mph.

Saturday
Jul 18
88°F
Mostly Sunny
10 to 15 mph NW

Mostly sunny, with a high near 88. Northwest wind 10 to 15 mph.

Saturday Night
Jul 18
61°F
Mostly Clear
0 to 10 mph NE

Mostly clear, with a low around 61. Northeast wind 0 to 10 mph.

Sunday
Jul 19
84°F
Sunny
0 to 5 mph E

Sunny, with a high near 84. East wind 0 to 5 mph.

Sunday Night
Jul 19
64°F
Partly Cloudy
5 mph S

Partly cloudy, with a low around 64. South wind around 5 mph.

Monday
Jul 20
87°F
Chance Rain Showers then Chance Showers And Thunderstorms
5 to 15 mph SW

A chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Monday Night
Jul 20
68°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
10 to 15 mph W

A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 68. Chance of precipitation is 60%.

Tuesday
Jul 21
82°F
Chance Showers And Thunderstorms then Mostly Sunny
10 to 15 mph NW

A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 82. Chance of precipitation is 30%.

Tuesday Night
Jul 21
58°F
Mostly Clear
5 to 15 mph N

Mostly clear, with a low around 58.

Wednesday
Jul 22
78°F
Sunny
5 to 10 mph NW

Sunny, with a high near 78.

Wednesday Night
Jul 22
56°F
Mostly Clear
0 to 5 mph W

Mostly clear, with a low around 56.

Thursday
Jul 23
80°F
Sunny
0 to 5 mph W

Sunny, with a high near 80.

Detailed Forecast

Period Conditions Temp Wind
Overnight
Jul 17
Smoke
67°F
0 mph
Friday
Jul 17
Smoke then Slight Chance Showers And Thunderstorms
91°F
0 to 10 mph
S
Friday Night
Jul 17
Mostly Clear
72°F
5 to 10 mph
SW
Saturday
Jul 18
Mostly Sunny
88°F
10 to 15 mph
NW
Saturday Night
Jul 18
Mostly Clear
61°F
0 to 10 mph
NE
Sunday
Jul 19
Sunny
84°F
0 to 5 mph
E
Sunday Night
Jul 19
Partly Cloudy
64°F
5 mph
S
Monday
Jul 20
Chance Rain Showers then Chance Showers And Thunderstorms
87°F
5 to 15 mph
SW
Monday Night
Jul 20
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
68°F
10 to 15 mph
W
Tuesday
Jul 21
Chance Showers And Thunderstorms then Mostly Sunny
82°F
10 to 15 mph
NW
Tuesday Night
Jul 21
Mostly Clear
58°F
5 to 15 mph
N
Wednesday
Jul 22
Sunny
78°F
5 to 10 mph
NW
Wednesday Night
Jul 22
Mostly Clear
56°F
0 to 5 mph
W
Thursday
Jul 23
Sunny
80°F
0 to 5 mph
W
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.