Saint Ansgar, IA Weather Forecast
Local 7-day forecast
Patchy Fog then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Ansgar, IA in one place.
Patchy fog before 8am. Sunny, with a high near 74. Southwest wind 5 to 12 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Saint Ansgar, 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 15, 2026 9:08 AM CDT.
The active forecast window currently covers Apr 16 to Apr 21, 2026 for Saint Ansgar, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 9:08 AM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Ansgar
Friday looks like the warmest upcoming period in Saint Ansgar at 75 degrees F.
Saturday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Saturday Night at about 10 to 24 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 9:08 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ARX
- Radar station
- KARX
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 53. South wind around 12 mph, with gusts as high as 20 mph.
A slight chance of rain showers between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 75. South wind 13 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a low around 32. West wind around 20 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
A slight chance of rain showers before 7am, then a chance of rain and snow showers. Partly sunny, with a high near 44. Northwest wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
A slight chance of rain and snow showers before 7pm. Partly cloudy, with a low around 28. Northwest wind 10 to 24 mph. Chance of precipitation is 20%.
Sunny, with a high near 51. Northwest wind 10 to 14 mph.
Mostly clear, with a low around 32. Northeast wind 7 to 10 mph.
Sunny, with a high near 65. South wind 9 to 17 mph.
Mostly clear, with a low around 46. South wind around 16 mph, with gusts as high as 24 mph.
Sunny, with a high near 70. Southwest wind 13 to 16 mph.
Mostly clear, with a low around 47. Southwest wind 10 to 15 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 16
|
Patchy Fog then Sunny
|
74°F |
5 to 12 mph
SW
|
|
Thursday Night
Apr 16
|
Mostly Clear
|
53°F |
12 mph
S
|
|
Friday
Apr 17
|
Showers And Thunderstorms Likely
|
75°F |
13 to 21 mph
S
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms Likely
|
32°F |
20 mph
W
|
|
Saturday
Apr 18
|
Chance Rain And Snow Showers
|
44°F |
18 to 22 mph
NW
|
|
Saturday Night
Apr 18
|
Slight Chance Rain And Snow Showers then Partly Cloudy
|
28°F |
10 to 24 mph
NW
|
|
Sunday
Apr 19
|
Sunny
|
51°F |
10 to 14 mph
NW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
32°F |
7 to 10 mph
NE
|
|
Monday
Apr 20
|
Sunny
|
65°F |
9 to 17 mph
S
|
|
Monday Night
Apr 20
|
Mostly Clear
|
46°F |
16 mph
S
|
|
Tuesday
Apr 21
|
Sunny
|
70°F |
13 to 16 mph
SW
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
47°F |
10 to 15 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Ansgar.