Elm Grove, WI Weather Forecast

Local 7-day forecast

70°
F

Showers And Thunderstorms

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

Saturday, September 19, 2026
Wind: 10 to 15 mph SE
Saturday

Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 70. Southeast wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Elm Grove, 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: Sep 18, 2026 5:38 PM CDT.

The active forecast window currently covers Sep 19 to Sep 24, 2026 for Elm Grove, WI.

Page Snapshot

Page focus
city weather
Forecast window
Sep 19 to Sep 24, 2026
Latest sync
Sep 18, 2026 5:38 PM CDT
Forecast office
MKX
Source
NOAA / NWS
Next High
70°F
Saturday
Next Low
59°F
Saturday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
10 to 15 mph
Saturday

Daily Outlook

Today
Sep 19
Showers And Thunderstorms
70 °F
/ 59°F
Wind 10 to 15 mph
Sun
Sep 20
Chance Rain Showers
66 °F
/ 54°F
Wind 10 to 15 mph
Mon
Sep 21
Mostly Cloudy then Slight Chance Rain Showers
62 °F
/ 51°F
Wind 15 mph
Tue
Sep 22
Slight Chance Rain Showers
61 °F
/ 50°F
Wind 10 to 15 mph
Wed
Sep 23
Partly Sunny
63 °F
/ 51°F
Wind 5 to 10 mph
Thu
Sep 24
Partly Sunny
65 °F
/ 52°F
Wind 5 mph

This Week in Elm Grove

Saturday looks like the warmest upcoming period in Elm Grove at 70 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 50 degrees F.

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

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Sep 18, 2026 5:38 PM CDT
Coverage
6 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

Saturday Night
Sep 19
59°F
Showers And Thunderstorms Likely
5 to 10 mph NE

Showers and thunderstorms likely. Cloudy, with a low around 59. Northeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

Sunday
Sep 20
66°F
Chance Rain Showers
10 to 15 mph NE

A chance of rain showers. Mostly cloudy, with a high near 66. Northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night
Sep 20
54°F
Slight Chance Rain Showers then Mostly Cloudy
10 to 15 mph NE

A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 54. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Monday
Sep 21
62°F
Mostly Cloudy then Slight Chance Rain Showers
15 mph NE

A slight chance of rain showers after 1pm. Mostly cloudy, with a high near 62. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Monday Night
Sep 21
51°F
Slight Chance Rain Showers
10 to 15 mph NE

A slight chance of rain showers. Mostly cloudy, with a low around 51. Northeast wind 10 to 15 mph. Chance of precipitation is 20%.

Tuesday
Sep 22
61°F
Slight Chance Rain Showers
10 to 15 mph NE

A slight chance of rain showers before 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 20%.

Tuesday Night
Sep 22
50°F
Mostly Cloudy
5 to 10 mph NE

Mostly cloudy, with a low around 50.

Wednesday
Sep 23
63°F
Partly Sunny
5 to 10 mph NE

Partly sunny, with a high near 63.

Wednesday Night
Sep 23
51°F
Mostly Cloudy
5 to 10 mph NE

Mostly cloudy, with a low around 51.

Thursday
Sep 24
65°F
Partly Sunny
5 mph NE

Partly sunny, with a high near 65.

Thursday Night
Sep 24
52°F
Mostly Cloudy
0 to 5 mph N

Mostly cloudy, with a low around 52.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Sep 19
Showers And Thunderstorms
70°F
10 to 15 mph
SE
Saturday Night
Sep 19
Showers And Thunderstorms Likely
59°F
5 to 10 mph
NE
Sunday
Sep 20
Chance Rain Showers
66°F
10 to 15 mph
NE
Sunday Night
Sep 20
Slight Chance Rain Showers then Mostly Cloudy
54°F
10 to 15 mph
NE
Monday
Sep 21
Mostly Cloudy then Slight Chance Rain Showers
62°F
15 mph
NE
Monday Night
Sep 21
Slight Chance Rain Showers
51°F
10 to 15 mph
NE
Tuesday
Sep 22
Slight Chance Rain Showers
61°F
10 to 15 mph
NE
Tuesday Night
Sep 22
Mostly Cloudy
50°F
5 to 10 mph
NE
Wednesday
Sep 23
Partly Sunny
63°F
5 to 10 mph
NE
Wednesday Night
Sep 23
Mostly Cloudy
51°F
5 to 10 mph
NE
Thursday
Sep 24
Partly Sunny
65°F
5 mph
NE
Thursday Night
Sep 24
Mostly Cloudy
52°F
0 to 5 mph
N
Downtown Elm Grove  Wisconsin
Downtown Elm Grove Wisconsin image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.