Fourmile, SD Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Fourmile, SD in one place.
Mostly sunny. High near 64, with temperatures falling to around 61 in the afternoon. Southeast wind around 8 mph, with gusts as high as 22 mph.
Local Weather Overview
This forecast page for Fourmile, SD 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 7:22 PM MDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Fourmile, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 7:22 PM MDT
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Fourmile
Wednesday looks like the warmest upcoming period in Fourmile at 77 degrees F.
Sunday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Tonight at about 9 mph SE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 7:22 PM MDT
- Coverage
- 8 days
- Time zone
- America/Denver
- Forecast office
- UNR
- Radar station
- KUDX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 49. Southeast wind around 9 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Mostly sunny. High near 77, with temperatures falling to around 75 in the afternoon. Southwest wind around 8 mph, with gusts as high as 18 mph.
A chance of rain showers after midnight. Mostly cloudy, with a low around 54. Northeast wind 5 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
A chance of rain showers before noon, then a chance of showers and thunderstorms. Cloudy. High near 64, with temperatures falling to around 62 in the afternoon. East wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before midnight. Mostly cloudy. Low around 52, with temperatures rising to around 54 overnight. Northeast wind 1 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Mostly sunny, with a high near 73.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
A chance of rain showers before noon, then showers and thunderstorms likely. Partly sunny, with a high near 68.
A chance of showers and thunderstorms. Partly cloudy, with a low around 48.
A chance of rain showers. Mostly sunny, with a high near 66.
Partly cloudy, with a low around 45.
A slight chance of rain showers after noon. Sunny, with a high near 67.
Partly cloudy, with a low around 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Sep 15
|
Mostly Sunny
|
64°F |
8 mph
SE
|
|
Tonight
Sep 15
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
49°F |
9 mph
SE
|
|
Wednesday
Sep 16
|
Mostly Sunny
|
77°F |
8 mph
SW
|
|
Wednesday Night
Sep 16
|
Mostly Cloudy then Chance Rain Showers
|
54°F |
5 to 8 mph
NE
|
|
Thursday
Sep 17
|
Chance Rain Showers
|
64°F |
9 mph
E
|
|
Thursday Night
Sep 17
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
52°F |
1 to 8 mph
NE
|
|
Friday
Sep 18
|
Mostly Sunny
|
73°F |
1 to 6 mph
S
|
|
Friday Night
Sep 18
|
Chance Showers And Thunderstorms
|
53°F |
2 to 6 mph
NE
|
|
Saturday
Sep 19
|
Showers And Thunderstorms Likely
|
68°F |
2 to 7 mph
NW
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms
|
48°F |
2 to 6 mph
NW
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
66°F |
2 to 7 mph
NW
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
45°F |
1 to 6 mph
N
|
|
Monday
Sep 21
|
Sunny then Slight Chance Rain Showers
|
67°F |
1 to 7 mph
SW
|
|
Monday Night
Sep 21
|
Partly Cloudy
|
49°F |
2 to 6 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fourmile.