Plymouth, WI Weather Forecast
Local 7-day forecast
Areas Of Fog
Track current conditions, temperature changes, wind, and the full daily outlook for Plymouth, WI in one place.
Areas of fog and a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Southwest wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Plymouth, 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: Apr 15, 2026 3:29 AM CDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Plymouth, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 3:29 AM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Plymouth
Tuesday looks like the warmest upcoming period in Plymouth at 66 degrees F.
Sunday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Saturday at about 15 to 20 mph W.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 3:29 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- MKX
- Radar station
- KGRB
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Areas of fog and a chance of rain showers before 9am, then a chance of rain showers and patchy fog between 9am and 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then patchy fog and a chance of showers and thunderstorms. Mostly cloudy. High near 63, with temperatures falling to around 56 in the afternoon. Northeast wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Patchy fog and showers and thunderstorms before 4am, then a chance of showers and thunderstorms. Cloudy, with a low around 48. Northeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 61. North wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 7pm. Partly cloudy, with a low around 46. East wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers after 1pm. Partly sunny, with a high near 65. Southeast wind 5 to 15 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm, then showers and thunderstorms. Mostly cloudy. Low around 45, with temperatures rising to around 51 overnight. South wind around 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms. Partly sunny. High near 56, with temperatures falling to around 51 in the afternoon. West wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers before 10pm, then a slight chance of snow showers. Partly cloudy, with a low around 31. Chance of precipitation is 40%.
A slight chance of snow showers before 4pm, then a slight chance of rain and snow showers. Mostly sunny, with a high near 45. Chance of precipitation is 20%.
A slight chance of rain and snow showers before 7pm. Partly cloudy, with a low around 29. Chance of precipitation is 20%.
Sunny, with a high near 53.
Partly cloudy, with a low around 40.
Mostly sunny, with a high near 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 15
|
Areas Of Fog
|
53°F |
5 mph
SW
|
|
Wednesday
Apr 15
|
Areas Of Fog then Slight Chance Showers And Thunderstorms
|
63°F |
5 to 10 mph
NE
|
|
Wednesday Night
Apr 15
|
Patchy Fog
|
48°F |
5 mph
NE
|
|
Thursday
Apr 16
|
Chance Showers And Thunderstorms
|
61°F |
5 to 10 mph
N
|
|
Thursday Night
Apr 16
|
Chance Rain Showers then Partly Cloudy
|
46°F |
5 mph
E
|
|
Friday
Apr 17
|
Partly Sunny then Slight Chance Rain Showers
|
65°F |
5 to 15 mph
SE
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms
|
45°F |
15 mph
S
|
|
Saturday
Apr 18
|
Showers And Thunderstorms
|
56°F |
15 to 20 mph
W
|
|
Saturday Night
Apr 18
|
Slight Chance Snow Showers
|
31°F |
15 to 20 mph
W
|
|
Sunday
Apr 19
|
Slight Chance Snow Showers
|
45°F |
15 mph
NW
|
|
Sunday Night
Apr 19
|
Slight Chance Rain And Snow Showers then Partly Cloudy
|
29°F |
5 to 10 mph
NW
|
|
Monday
Apr 20
|
Sunny
|
53°F |
5 to 15 mph
S
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
40°F |
10 to 15 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
66°F |
15 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Plymouth.
