Sparta, WI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sparta, WI in one place.
Mostly sunny, with a high near 84. East wind around 1 mph.
Local Weather Overview
This forecast page for Sparta, 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 8, 2026 11:39 AM CDT.
The active forecast window currently covers Jul 10 to Jul 14, 2026 for Sparta, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 10 to Jul 14, 2026
- Latest sync
- Jul 8, 2026 11:39 AM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sparta
Monday looks like the warmest upcoming period in Sparta at 91 degrees F.
Friday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Tuesday at about 2 to 8 mph W.
The forecast from Jul 10 through Jul 14 stays mostly dry.
Forecast Details
- Last updated
- Jul 8, 2026 11:39 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- ARX
- Radar station
- KARX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 61. Wind around 0 mph.
Sunny, with a high near 86. South wind around 1 mph.
Mostly clear, with a low around 63. Southeast wind around 1 mph.
Sunny, with a high near 88. West wind 0 to 3 mph.
Clear, with a low around 65. Southwest wind around 2 mph.
Sunny, with a high near 91. Southwest wind 1 to 5 mph.
Mostly clear, with a low around 68. Southwest wind around 3 mph.
Sunny, with a high near 91. West wind 2 to 8 mph.
Mostly clear, with a low around 68. Southwest wind 2 to 7 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 10
|
Mostly Sunny
|
84°F |
1 mph
E
|
|
Friday Night
Jul 10
|
Mostly Clear
|
61°F |
0 mph
|
|
Saturday
Jul 11
|
Sunny
|
86°F |
1 mph
S
|
|
Saturday Night
Jul 11
|
Mostly Clear
|
63°F |
1 mph
SE
|
|
Sunday
Jul 12
|
Sunny
|
88°F |
0 to 3 mph
W
|
|
Sunday Night
Jul 12
|
Clear
|
65°F |
2 mph
SW
|
|
Monday
Jul 13
|
Sunny
|
91°F |
1 to 5 mph
SW
|
|
Monday Night
Jul 13
|
Mostly Clear
|
68°F |
3 mph
SW
|
|
Tuesday
Jul 14
|
Sunny
|
91°F |
2 to 8 mph
W
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
68°F |
2 to 7 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sparta.
