Ionia, MO Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Ionia, MO in one place.
Mostly sunny, with a high near 88.
Local Weather Overview
This forecast page for Ionia, MO 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: Aug 26, 2026 12:24 PM CDT.
The active forecast window currently covers Aug 29 to Sep 1, 2026 for Ionia, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 1, 2026
- Latest sync
- Aug 26, 2026 12:24 PM CDT
- Forecast office
- SGF
- Source
- NOAA / NWS
Daily Outlook
This Week in Ionia
Monday looks like the warmest upcoming period in Ionia at 93 degrees F.
Saturday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Sunday at about 9 to 14 mph S.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 26, 2026 12:24 PM CDT
- Coverage
- 4 days
- Time zone
- America/Chicago
- Forecast office
- SGF
- Radar station
- KEAX
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 69.
Sunny, with a high near 92.
Mostly clear, with a low around 72.
Mostly sunny, with a high near 93.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 91.
Partly cloudy, with a low around 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Mostly Sunny
|
88°F |
6 to 9 mph
S
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
69°F |
5 to 10 mph
S
|
|
Sunday
Aug 30
|
Sunny
|
92°F |
9 to 14 mph
S
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
72°F |
7 to 10 mph
S
|
|
Monday
Aug 31
|
Mostly Sunny
|
93°F |
7 to 12 mph
S
|
|
Monday Night
Aug 31
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
73°F |
7 mph
S
|
|
Tuesday
Sep 1
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
91°F |
6 to 9 mph
S
|
|
Tuesday Night
Sep 1
|
Partly Cloudy
|
73°F |
7 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Ionia.