Olmsted County, MN Weather Forecast
County weather hub
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Compare major city weather across Olmsted County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 83. South wind around 23 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.
County Weather Overview
This county weather page brings together forecast coverage for Olmsted County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Olmsted County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 18 to May 20, 2026
- Latest sync
- May 14, 2026 7:22 PM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Olmsted County
Monday looks like the warmest upcoming period in Olmsted County at 83 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Monday at about 23 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 14, 2026 7:22 PM CDT
- Coverage
- 3 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
Showers and thunderstorms. Mostly cloudy, with a low around 56. Southwest wind around 23 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.
Rain showers likely. Partly sunny, with a high near 70. West wind around 21 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
A chance of rain showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 44. Northwest wind 8 to 18 mph. Chance of precipitation is 30%.
Partly sunny, with a high near 64. Northwest wind around 12 mph.
Partly cloudy, with a low around 46. Northeast wind 5 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
May 18
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
83°F |
23 mph
S
|
|
Monday Night
May 18
|
Showers And Thunderstorms
|
56°F |
23 mph
SW
|
|
Tuesday
May 19
|
Rain Showers Likely
|
70°F |
21 mph
W
|
|
Tuesday Night
May 19
|
Slight Chance Showers And Thunderstorms
|
44°F |
8 to 18 mph
NW
|
|
Wednesday
May 20
|
Partly Sunny
|
64°F |
12 mph
NW
|
|
Wednesday Night
May 20
|
Partly Cloudy
|
46°F |
5 to 10 mph
NE
|
Major City Forecasts
Live forecast snapshots for major cities across Olmsted County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Olmsted County.
Largest mapped city population in this region: 6,095.
