Carnarvon, IA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Carnarvon, IA in one place.
Mostly sunny, with a high near 94. Heat index values as high as 102. South southeast wind 5 to 18 mph, with gusts as high as 26 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Carnarvon, 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: Jun 8, 2026 10:42 PM CDT.
The active forecast window currently covers Jun 9 to Jun 15, 2026 for Carnarvon, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 15, 2026
- Latest sync
- Jun 8, 2026 10:42 PM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Carnarvon
Wednesday looks like the warmest upcoming period in Carnarvon at 95 degrees F.
Sunday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Wednesday at about 16 to 24 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 10:42 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- DMX
- Radar station
- KDMX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms between 11pm and 1am. Partly cloudy. Low around 75, with temperatures rising to around 77 overnight. Heat index values as high as 103. South wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 95. Southwest wind 16 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely. Mostly clear, with a low around 64. Northeast wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms between 10am and 1pm. Mostly sunny, with a high near 82. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Mostly clear, with a low around 59.
Sunny, with a high near 86.
A slight chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 63.
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 58. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 30%.
A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 57.
Partly sunny, with a high near 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Mostly Sunny
|
94°F |
5 to 18 mph
SSE
|
|
Tuesday Night
Jun 9
|
Chance Showers And Thunderstorms
|
75°F |
17 to 22 mph
S
|
|
Wednesday
Jun 10
|
Chance Showers And Thunderstorms
|
95°F |
16 to 24 mph
SW
|
|
Wednesday Night
Jun 10
|
Showers And Thunderstorms Likely
|
64°F |
6 to 15 mph
NE
|
|
Thursday
Jun 11
|
Showers And Thunderstorms Likely
|
82°F |
8 to 17 mph
WNW
|
|
Thursday Night
Jun 11
|
Mostly Clear
|
59°F |
6 to 16 mph
WNW
|
|
Friday
Jun 12
|
Sunny
|
86°F |
9 to 15 mph
W
|
|
Friday Night
Jun 12
|
Slight Chance Showers And Thunderstorms
|
63°F |
7 to 12 mph
SW
|
|
Saturday
Jun 13
|
Chance Showers And Thunderstorms
|
85°F |
7 to 13 mph
WNW
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
58°F |
7 to 13 mph
N
|
|
Sunday
Jun 14
|
Chance Showers And Thunderstorms
|
79°F |
7 to 13 mph
NNW
|
|
Sunday Night
Jun 14
|
Slight Chance Showers And Thunderstorms
|
57°F |
5 to 13 mph
SE
|
|
Monday
Jun 15
|
Partly Sunny
|
77°F |
7 to 12 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Carnarvon.