Fostoria, IA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Fostoria, IA in one place.
Mostly sunny, with a high near 72. North northwest wind 5 to 10 mph.
Local Weather Overview
This forecast page for Fostoria, 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: Sep 15, 2026 1:28 PM CDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Fostoria, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 1:28 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Fostoria
Friday looks like the warmest upcoming period in Fostoria at 78 degrees F.
Tonight is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Thursday Night at about 5 to 15 mph E.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 1:28 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- FSD
- Radar station
- KFSD
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 49. Northeast wind around 5 mph.
A chance of rain showers after 3pm. Mostly sunny, with a high near 69. East southeast wind 5 to 10 mph. Chance of precipitation is 20%.
A chance of rain showers. Cloudy, with a low around 59. South southeast wind 0 to 10 mph. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a high near 75. Northeast wind 0 to 5 mph. Chance of precipitation is 40%.
A chance of rain showers before 10pm, then showers and thunderstorms. Mostly cloudy, with a low around 60. East wind 5 to 15 mph. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a high near 78. Chance of precipitation is 90%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
A chance of rain showers before 7am. Mostly cloudy, with a high near 73. Chance of precipitation is 30%.
A chance of rain showers after 7pm. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
A slight chance of rain showers. Mostly cloudy, with a high near 67.
A slight chance of rain showers before 1am. Mostly cloudy, with a low around 53.
Partly sunny, with a high near 69.
Mostly cloudy, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Sep 15
|
Mostly Sunny
|
72°F |
5 to 10 mph
NNW
|
|
Tonight
Sep 15
|
Mostly Cloudy
|
49°F |
5 mph
NE
|
|
Wednesday
Sep 16
|
Mostly Sunny then Chance Rain Showers
|
69°F |
5 to 10 mph
ESE
|
|
Wednesday Night
Sep 16
|
Chance Rain Showers
|
59°F |
0 to 10 mph
SSE
|
|
Thursday
Sep 17
|
Chance Rain Showers
|
75°F |
0 to 5 mph
NE
|
|
Thursday Night
Sep 17
|
Showers And Thunderstorms
|
60°F |
5 to 15 mph
E
|
|
Friday
Sep 18
|
Showers And Thunderstorms
|
78°F |
15 mph
SE
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms Likely
|
61°F |
10 to 15 mph
NE
|
|
Saturday
Sep 19
|
Chance Rain Showers then Mostly Cloudy
|
73°F |
5 to 10 mph
N
|
|
Saturday Night
Sep 19
|
Chance Rain Showers
|
57°F |
5 to 10 mph
NNE
|
|
Sunday
Sep 20
|
Slight Chance Rain Showers
|
67°F |
5 to 10 mph
NNE
|
|
Sunday Night
Sep 20
|
Slight Chance Rain Showers
|
53°F |
5 to 10 mph
NNE
|
|
Monday
Sep 21
|
Partly Sunny
|
69°F |
5 to 10 mph
N
|
|
Monday Night
Sep 21
|
Mostly Cloudy
|
51°F |
5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fostoria.