Lyon County, MN Weather Forecast
County weather hub
Clear
Compare major city weather across Lyon County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Clear, with a low around 71. South wind 10 to 15 mph, with gusts as high as 25 mph.
County Weather Overview
This county weather page brings together forecast coverage for Lyon County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Lyon County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 16 to Jul 23, 2026
- Latest sync
- Jul 16, 2026 8:50 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Lyon County
Friday looks like the warmest upcoming period in Lyon County at 94 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Sunday Night at about 10 to 20 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 16, 2026 8:50 PM CDT
- Coverage
- 8 days
- Time zone
- America/Chicago
- Forecast office
- FSD
- Radar station
- KFSD
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Sunny, with a high near 94. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 67. Northwest wind around 10 mph.
Sunny, with a high near 85. North wind around 10 mph.
Mostly clear, with a low around 65. East wind 0 to 10 mph.
Mostly sunny, with a high near 90. South wind 5 to 10 mph.
A chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 94. Chance of precipitation is 40%.
Mostly clear, with a low around 66.
Sunny, with a high near 80.
Mostly clear, with a low around 59.
Mostly sunny, with a high near 81.
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Jul 16
|
Clear
|
71°F |
10 to 15 mph
S
|
|
Friday
Jul 17
|
Sunny
|
94°F |
10 to 15 mph
SW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
67°F |
10 mph
NW
|
|
Saturday
Jul 18
|
Sunny
|
85°F |
10 mph
N
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
65°F |
0 to 10 mph
E
|
|
Sunday
Jul 19
|
Mostly Sunny
|
90°F |
5 to 10 mph
S
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
73°F |
10 to 20 mph
S
|
|
Monday
Jul 20
|
Chance Showers And Thunderstorms then Mostly Sunny
|
94°F |
10 to 15 mph
WNW
|
|
Monday Night
Jul 20
|
Mostly Clear
|
66°F |
10 to 20 mph
NNW
|
|
Tuesday
Jul 21
|
Sunny
|
80°F |
15 to 20 mph
NNW
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
59°F |
5 to 20 mph
NW
|
|
Wednesday
Jul 22
|
Mostly Sunny
|
81°F |
5 to 10 mph
WSW
|
|
Wednesday Night
Jul 22
|
Partly Cloudy then Chance Showers And Thunderstorms
|
61°F |
5 to 10 mph
S
|
|
Thursday
Jul 23
|
Chance Showers And Thunderstorms
|
81°F |
5 to 10 mph
SSW
|
Major City Forecasts
Live forecast snapshots for major cities across Lyon County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Lyon County.
Largest mapped city population in this region: 2,055.
