Arthur, IA Weather Forecast
Local 7-day forecast
Slight Chance Snow Showers then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Arthur, IA in one place.
A slight chance of snow showers before 7am. Sunny, with a high near 52. Northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Arthur, 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: Apr 16, 2026 10:04 AM CDT.
The active forecast window currently covers Apr 18 to Apr 22, 2026 for Arthur, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 10:04 AM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Arthur
Tuesday looks like the warmest upcoming period in Arthur at 75 degrees F.
Saturday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Saturday at about 15 to 20 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 10:04 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- FSD
- 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 31. West northwest wind 5 to 20 mph, with gusts as high as 30 mph.
Sunny, with a high near 61.
Mostly clear, with a low around 37.
Sunny, with a high near 73.
Mostly clear, with a low around 50.
Sunny, with a high near 75.
Mostly clear, with a low around 50.
A slight chance of rain showers after 1pm. Sunny, with a high near 74.
A chance of rain showers. Partly cloudy, with a low around 52. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Slight Chance Snow Showers then Sunny
|
52°F |
15 to 20 mph
NW
|
|
Saturday Night
Apr 18
|
Mostly Clear
|
31°F |
5 to 20 mph
WNW
|
|
Sunday
Apr 19
|
Sunny
|
61°F |
5 to 10 mph
WNW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
37°F |
5 to 10 mph
E
|
|
Monday
Apr 20
|
Sunny
|
73°F |
15 to 20 mph
SSE
|
|
Monday Night
Apr 20
|
Mostly Clear
|
50°F |
15 mph
SSW
|
|
Tuesday
Apr 21
|
Sunny
|
75°F |
15 mph
SSW
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
50°F |
10 to 15 mph
S
|
|
Wednesday
Apr 22
|
Sunny then Slight Chance Rain Showers
|
74°F |
10 to 15 mph
SSE
|
|
Wednesday Night
Apr 22
|
Chance Rain Showers
|
52°F |
15 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arthur.