Helena, WI Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Helena, WI in one place.
A chance of showers and thunderstorms before 11am. Mostly cloudy, with a high near 75. West wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.
Local Weather Overview
This forecast page for Helena, 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 14, 2026 6:56 PM CDT.
The active forecast window currently covers Sep 15 to Sep 20, 2026 for Helena, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 6:56 PM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Helena
Saturday looks like the warmest upcoming period in Helena at 78 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph W.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 6:56 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- MKX
- Radar station
- KARX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 51. North wind 0 to 5 mph.
A chance of rain showers between 7am and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 71. East wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a low around 59. Southeast wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers likely before 1pm. Mostly cloudy, with a high near 77. North wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers after 7pm. Mostly cloudy, with a low around 60. Northeast wind around 0 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers likely. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
A chance of rain showers before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Showers and thunderstorms likely. Partly sunny, with a high near 78. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
A chance of rain showers. Mostly cloudy, with a high near 73. Chance of precipitation is 50%.
A chance of rain showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
75°F |
5 to 10 mph
W
|
|
Tuesday Night
Sep 15
|
Partly Cloudy
|
51°F |
0 to 5 mph
N
|
|
Wednesday
Sep 16
|
Chance Rain Showers
|
71°F |
0 to 5 mph
E
|
|
Wednesday Night
Sep 16
|
Showers And Thunderstorms Likely
|
59°F |
0 to 5 mph
SE
|
|
Thursday
Sep 17
|
Rain Showers Likely
|
77°F |
0 to 5 mph
N
|
|
Thursday Night
Sep 17
|
Chance Rain Showers
|
60°F |
0 mph
|
|
Friday
Sep 18
|
Rain Showers Likely
|
77°F |
0 to 5 mph
E
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms Likely
|
63°F |
5 mph
S
|
|
Saturday
Sep 19
|
Showers And Thunderstorms Likely
|
78°F |
5 to 10 mph
SW
|
|
Saturday Night
Sep 19
|
Showers And Thunderstorms Likely
|
59°F |
5 mph
NE
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
73°F |
5 to 10 mph
NE
|
|
Sunday Night
Sep 20
|
Slight Chance Showers And Thunderstorms
|
55°F |
5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Helena.