Watertown, WI Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Watertown, WI in one place.
Mostly cloudy, with a high near 63. Northeast wind 5 to 10 mph.
Local Weather Overview
This forecast page for Watertown, 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: Oct 13, 2026 11:29 PM CDT.
The active forecast window currently covers Oct 14 to Oct 20, 2026 for Watertown, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 14 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 11:29 PM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Watertown
Tuesday looks like the warmest upcoming period in Watertown at 69 degrees F.
Friday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Friday at about 15 to 25 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 11:29 PM 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 sourceExtended Forecast
Mostly cloudy, with a low around 50. East wind 5 to 10 mph.
Rain showers after 7am. Mostly cloudy, with a high near 61. East wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Rain showers before 1am. Mostly cloudy, with a low around 42. North wind 5 to 15 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.
Mostly sunny, with a high near 55. Northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Widespread frost after 2am. Mostly clear, with a low around 31. Northwest wind 0 to 15 mph.
Widespread frost before 9am. Sunny, with a high near 59. Southwest wind 0 to 10 mph.
Clear, with a low around 37.
Sunny, with a high near 65.
Partly cloudy, with a low around 44.
Partly sunny, with a high near 67.
Mostly cloudy, with a low around 43.
Mostly sunny, with a high near 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Oct 14
|
Mostly Cloudy
|
63°F |
5 to 10 mph
NE
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy
|
50°F |
5 to 10 mph
E
|
|
Thursday
Oct 15
|
Rain Showers
|
61°F |
5 to 10 mph
E
|
|
Thursday Night
Oct 15
|
Rain Showers
|
42°F |
5 to 15 mph
N
|
|
Friday
Oct 16
|
Mostly Sunny
|
55°F |
15 to 25 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear then Widespread Frost
|
31°F |
0 to 15 mph
NW
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
59°F |
0 to 10 mph
SW
|
|
Saturday Night
Oct 17
|
Clear
|
37°F |
10 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
65°F |
10 to 15 mph
SW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
44°F |
5 to 15 mph
SW
|
|
Monday
Oct 19
|
Partly Sunny
|
67°F |
5 mph
SW
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
43°F |
0 to 5 mph
SW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
69°F |
0 to 5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Watertown.
