Etna, MN Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Etna, MN in one place.
Mostly sunny, with a high near 70. East wind 6 to 10 mph.
Local Weather Overview
This forecast page for Etna, MN 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 15, 2026 8:36 AM CDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Etna, MN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 8:36 AM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Etna
Thursday looks like the warmest upcoming period in Etna at 72 degrees F.
Monday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Friday Night at about 17 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 8:36 AM CDT
- Coverage
- 6 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
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 58. Southeast wind 3 to 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers. Mostly cloudy, with a high near 72. North wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers. Mostly cloudy, with a low around 57. East wind 5 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 69. Southeast wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a low around 60. South wind around 17 mph. Chance of precipitation is 90%.
Showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 72. West wind 13 to 16 mph. Chance of precipitation is 90%.
A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 55. North wind around 12 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 65. Northeast wind around 10 mph. Chance of precipitation is 20%.
Mostly cloudy, with a low around 50. Northeast wind 6 to 9 mph.
Mostly sunny, with a high near 67. Northeast wind 5 to 8 mph.
Partly cloudy, with a low around 49. East wind around 6 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Mostly Sunny
|
70°F |
6 to 10 mph
E
|
|
Wednesday Night
Sep 16
|
Chance Showers And Thunderstorms
|
58°F |
3 to 7 mph
SE
|
|
Thursday
Sep 17
|
Chance Rain Showers
|
72°F |
6 mph
N
|
|
Thursday Night
Sep 17
|
Chance Rain Showers
|
57°F |
5 to 9 mph
E
|
|
Friday
Sep 18
|
Showers And Thunderstorms
|
69°F |
10 to 15 mph
SE
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms
|
60°F |
17 mph
S
|
|
Saturday
Sep 19
|
Showers And Thunderstorms
|
72°F |
13 to 16 mph
W
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms
|
55°F |
12 mph
N
|
|
Sunday
Sep 20
|
Slight Chance Showers And Thunderstorms
|
65°F |
10 mph
NE
|
|
Sunday Night
Sep 20
|
Mostly Cloudy
|
50°F |
6 to 9 mph
NE
|
|
Monday
Sep 21
|
Mostly Sunny
|
67°F |
5 to 8 mph
NE
|
|
Monday Night
Sep 21
|
Partly Cloudy
|
49°F |
6 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Etna.