Elm Grove, WI Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Elm Grove, WI in one place.
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 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
Daily Outlook
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 sourceExtended Forecast
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.
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.
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.
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%.
A slight chance of rain showers. Mostly cloudy, with a low around 51. Northeast wind 10 to 15 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 20%.
Mostly cloudy, with a low around 50.
Partly sunny, with a high near 63.
Mostly cloudy, with a low around 51.
Partly sunny, with a high near 65.
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
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Elm Grove.