Harlan, IA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Harlan, IA in one place.
Sunny, with a high near 93. South southwest wind 2 to 9 mph.
Local Weather Overview
This forecast page for Harlan, IA 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 14, 2026 8:09 PM CDT.
The active forecast window currently covers Jul 17 to Jul 21, 2026 for Harlan, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 8:09 PM CDT
- Forecast office
- OAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Harlan
Sunday looks like the warmest upcoming period in Harlan at 96 degrees F.
Monday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Tuesday at about 3 to 12 mph N.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 8:09 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- OAX
- Radar station
- KOAX
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 73. South southwest wind 5 to 8 mph.
Sunny, with a high near 95. Southwest wind 3 to 8 mph.
Mostly clear, with a low around 71. South southeast wind around 6 mph.
Sunny, with a high near 96. South southwest wind 2 to 7 mph.
Mostly clear, with a low around 73. South southeast wind around 7 mph.
Mostly sunny, with a high near 96. West wind 5 to 10 mph, with gusts as high as 17 mph.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. North wind 2 to 10 mph.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 89. North wind 3 to 12 mph, with gusts as high as 17 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Sunny
|
93°F |
2 to 9 mph
SSW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
73°F |
5 to 8 mph
SSW
|
|
Saturday
Jul 18
|
Sunny
|
95°F |
3 to 8 mph
SW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
71°F |
6 mph
SSE
|
|
Sunday
Jul 19
|
Sunny
|
96°F |
2 to 7 mph
SSW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
73°F |
7 mph
SSE
|
|
Monday
Jul 20
|
Mostly Sunny
|
96°F |
5 to 10 mph
W
|
|
Monday Night
Jul 20
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
69°F |
2 to 10 mph
N
|
|
Tuesday
Jul 21
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
89°F |
3 to 12 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Harlan.
Nearby forecast pages are not available for this location yet.
