Martinsburg, IA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Martinsburg, IA in one place.
Sunny. High near 94, with temperatures falling to around 91 in the afternoon. Heat index values as high as 101. West wind around 10 mph.
Local Weather Overview
This forecast page for Martinsburg, 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 17, 2026 3:50 PM CDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Martinsburg, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 3:50 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Martinsburg
Monday looks like the warmest upcoming period in Martinsburg at 97 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 20 mph NNW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 3:50 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDMX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 68. North northeast wind 5 to 10 mph.
Sunny, with a high near 90. East wind around 7 mph.
Mostly clear, with a low around 71.
Sunny, with a high near 97.
A chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 74. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7am. Sunny, with a high near 88. Chance of precipitation is 30%.
Mostly clear, with a low around 63.
Sunny, with a high near 81.
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 60.
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 84.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Sunny
|
94°F |
10 mph
W
|
|
Saturday Night
Jul 18
|
Partly Cloudy
|
68°F |
5 to 10 mph
NNE
|
|
Sunday
Jul 19
|
Sunny
|
90°F |
7 mph
E
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
71°F |
8 mph
SE
|
|
Monday
Jul 20
|
Sunny
|
97°F |
8 to 12 mph
SSW
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
74°F |
10 mph
WSW
|
|
Tuesday
Jul 21
|
Chance Showers And Thunderstorms then Sunny
|
88°F |
10 to 20 mph
NNW
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
63°F |
8 to 18 mph
NNW
|
|
Wednesday
Jul 22
|
Sunny
|
81°F |
9 mph
N
|
|
Wednesday Night
Jul 22
|
Mostly Clear then Slight Chance Showers And Thunderstorms
|
60°F |
3 to 9 mph
NNW
|
|
Thursday
Jul 23
|
Slight Chance Showers And Thunderstorms
|
84°F |
6 mph
WSW
|
|
Thursday Night
Jul 23
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
62°F |
7 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Martinsburg.
