Hartford, SD Weather Forecast
Local 7-day forecast
Slight Chance Snow Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Hartford, SD in one place.
A slight chance of snow showers. Mostly sunny, with a high near 46.
Local Weather Overview
This forecast page for Hartford, 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: Apr 15, 2026 2:54 PM CDT.
The active forecast window currently covers Apr 18 to Apr 21, 2026 for Hartford, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 2:54 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Hartford
Tuesday looks like the warmest upcoming period in Hartford at 74 degrees F.
Saturday Night is the coolest period ahead with temperatures near 25 degrees F.
The strongest winds are forecast for Saturday at about 20 to 30 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 2:54 PM CDT
- Coverage
- 4 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
A slight chance of snow showers before 7pm. Partly cloudy, with a low around 25.
Sunny, with a high near 58.
Mostly clear, with a low around 35.
Sunny, with a high near 72.
Mostly clear, with a low around 46.
Sunny, with a high near 74.
Mostly clear, with a low around 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Slight Chance Snow Showers
|
46°F |
20 to 30 mph
NW
|
|
Saturday Night
Apr 18
|
Slight Chance Snow Showers then Partly Cloudy
|
25°F |
10 to 25 mph
NW
|
|
Sunday
Apr 19
|
Sunny
|
58°F |
10 mph
WNW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
35°F |
10 to 15 mph
ENE
|
|
Monday
Apr 20
|
Sunny
|
72°F |
15 to 20 mph
SSE
|
|
Monday Night
Apr 20
|
Mostly Clear
|
46°F |
15 to 20 mph
S
|
|
Tuesday
Apr 21
|
Sunny
|
74°F |
15 to 20 mph
WSW
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
48°F |
15 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hartford.