Fostoria, IA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Fostoria, IA in one place.
Sunny, with a high near 94. South southwest 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: Jul 15, 2026 3:34 AM CDT.
The active forecast window currently covers Jul 17 to Jul 21, 2026 for Fostoria, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 21, 2026
- Latest sync
- Jul 15, 2026 3:34 AM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Fostoria
Friday looks like the warmest upcoming period in Fostoria at 94 degrees F.
Monday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Monday at about 5 to 15 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 15, 2026 3:34 AM CDT
- Coverage
- 5 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 clear, with a low around 71.
Sunny, with a high near 93.
Mostly clear, with a low around 69.
Mostly sunny, with a high near 94.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 70.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 90.
Partly cloudy, with a low around 65.
Mostly sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Sunny
|
94°F |
5 to 10 mph
SSW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
71°F |
5 to 10 mph
WSW
|
|
Saturday
Jul 18
|
Sunny
|
93°F |
5 to 10 mph
NNW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
69°F |
5 to 10 mph
ENE
|
|
Sunday
Jul 19
|
Mostly Sunny
|
94°F |
5 to 10 mph
SSE
|
|
Sunday Night
Jul 19
|
Slight Chance Showers And Thunderstorms
|
70°F |
10 mph
S
|
|
Monday
Jul 20
|
Slight Chance Rain Showers then Mostly Sunny
|
90°F |
5 to 15 mph
NW
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
65°F |
10 to 15 mph
NNW
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
85°F |
10 to 15 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fostoria.