Glenham, SD Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Glenham, SD in one place.
Sunny, with a high near 99. Heat index values as high as 98. North northeast wind 6 to 14 mph, with gusts as high as 22 mph.
Local Weather Overview
This forecast page for Glenham, 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 16, 2026 9:15 PM CDT.
The active forecast window currently covers Jul 17 to Jul 23, 2026 for Glenham, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 16, 2026 9:15 PM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Glenham
Sunday looks like the warmest upcoming period in Glenham at 102 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Monday at about 6 to 20 mph N.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 16, 2026 9:15 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ABR
- Radar station
- KBIS
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 66. Northeast wind 7 to 15 mph, with gusts as high as 23 mph.
Mostly sunny, with a high near 94. East wind 7 to 10 mph.
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. East southeast wind 12 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 102. South southwest wind 12 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Partly cloudy, with a low around 70. West northwest wind 5 to 10 mph.
Mostly sunny, with a high near 97. North wind 6 to 20 mph, with gusts as high as 29 mph.
Mostly clear, with a low around 64. North wind 10 to 20 mph, with gusts as high as 29 mph.
Mostly sunny, with a high near 86.
Partly cloudy, with a low around 60.
A slight chance of rain showers after 7am. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
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 rain showers before 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Sunny
|
99°F |
6 to 14 mph
NNE
|
|
Friday Night
Jul 17
|
Mostly Clear
|
66°F |
7 to 15 mph
NE
|
|
Saturday
Jul 18
|
Mostly Sunny
|
94°F |
7 to 10 mph
E
|
|
Saturday Night
Jul 18
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
69°F |
12 to 15 mph
ESE
|
|
Sunday
Jul 19
|
Chance Showers And Thunderstorms
|
102°F |
12 to 15 mph
SSW
|
|
Sunday Night
Jul 19
|
Partly Cloudy
|
70°F |
5 to 10 mph
WNW
|
|
Monday
Jul 20
|
Mostly Sunny
|
97°F |
6 to 20 mph
N
|
|
Monday Night
Jul 20
|
Mostly Clear
|
64°F |
10 to 20 mph
N
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
86°F |
9 to 14 mph
N
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
60°F |
6 to 14 mph
E
|
|
Wednesday
Jul 22
|
Slight Chance Rain Showers
|
86°F |
6 to 10 mph
SE
|
|
Wednesday Night
Jul 22
|
Chance Showers And Thunderstorms
|
62°F |
6 to 10 mph
ESE
|
|
Thursday
Jul 23
|
Chance Rain Showers
|
89°F |
6 to 10 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Glenham.