Hartford, SD Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Hartford, SD in one place.
Sunny, with a high near 90. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
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: Jul 17, 2026 10:11 AM CDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Hartford, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 10:11 AM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Hartford
Monday looks like the warmest upcoming period in Hartford at 98 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Tuesday at about 15 to 20 mph N.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 10:11 AM CDT
- Coverage
- 6 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
Mostly clear, with a low around 68. East wind 10 to 15 mph.
Mostly sunny, with a high near 95. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 77. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 98.
Mostly clear, with a low around 68.
Mostly sunny, with a high near 84.
Partly cloudy, with a low around 61.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 81.
A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Sunny
|
90°F |
10 to 15 mph
NE
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
68°F |
10 to 15 mph
E
|
|
Sunday
Jul 19
|
Mostly Sunny
|
95°F |
10 to 15 mph
SSE
|
|
Sunday Night
Jul 19
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
77°F |
10 to 15 mph
S
|
|
Monday
Jul 20
|
Slight Chance Showers And Thunderstorms then Sunny
|
98°F |
10 to 15 mph
W
|
|
Monday Night
Jul 20
|
Mostly Clear
|
68°F |
15 mph
N
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
84°F |
15 to 20 mph
N
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
61°F |
5 to 15 mph
NE
|
|
Wednesday
Jul 22
|
Mostly Sunny then Slight Chance Rain Showers
|
81°F |
5 to 10 mph
SSE
|
|
Wednesday Night
Jul 22
|
Chance Showers And Thunderstorms
|
62°F |
5 to 10 mph
SE
|
|
Thursday
Jul 23
|
Chance Showers And Thunderstorms
|
83°F |
5 to 10 mph
SSE
|
|
Thursday Night
Jul 23
|
Slight Chance Showers And Thunderstorms
|
64°F |
5 to 10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hartford.
