Ionia, MI 48846 Weather

Ionia County8:51 PM EDT42.99°N, 85.07°W

Current conditions

Clear
59°
Clear
Feels like 59°
High 67° Thursday·Low 41° tonight
WindW 5 mph
Humidity48%
Dew point39°
Pressure30.22 inHg
Visibility10 mi
Cloud cover9%
UV index0 Low
Sunrise8:02 AM
Sunset6:50 PM

Observed at Grand Rapids, Gerald R. Ford International Airport · 31 min ago

Forecast

10-day
  • Tonight

    Mostly clear. Low around 41, with temperatures rising to around 43 overnight. West northwest wind 1 to 5 mph.

  • Thursday

    Sunny, with a high near 67. North wind 1 to 5 mph.

  • Thursday Night

    Mostly clear, with a low around 39. East northeast wind around 5 mph.

National Weather Service forecast updated 7 hrs ago.

  1. Now Mostly Clear 57°
  2. 9 PM Mostly Clear 51°
  3. 10 PM Mostly Clear 50°
  4. 11 PM Mostly Clear 48°
  5. Thu12 AM Mostly Clear 47°
  6. 1 AM Mostly Clear 46°
  7. 2 AM Mostly Clear 45°
  8. 3 AM Mostly Clear 45°
  9. 4 AM Mostly Clear 44°
  10. 5 AM Mostly Clear 43°
  11. 6 AM Mostly Sunny 43°
  12. 7 AM Mostly Sunny 43°
  13. 8 AM Mostly Sunny 41°
  14. 9 AM Mostly Sunny 44°
  15. 10 AM Sunny 51°
  16. 11 AM Sunny 56°
  17. 12 PM Sunny 60°
  18. 1 PM Sunny 64°
  19. 2 PM Sunny 65°
  20. 3 PM Sunny 66°
  21. 4 PM Sunny 67°
  22. 5 PM Sunny 66°
  23. 6 PM Mostly Clear 65°
  24. 7 PM Mostly Clear 61°

10-day forecast

Details
  1. TodayOct 21 Sunny Sunny41°68°
  2. ThuOct 22 Sunny Sunny39°67°
  3. FriOct 23 Mostly Sunny Mostly Sunny40°65°
  4. SatOct 24 Sunny Sunny46°68°
  5. SunOct 25 Mostly Sunny Mostly Sunny46°70°
  6. MonOct 26 Partly Sunny Partly Sunny18%40°63°
  7. TueOct 27 Slight Chance Rain Showers then Partly Sunny Slight Chance Rain Showers then Partly Sunny18%36°54°
  8. WedOct 28 Partly cloudy Partly cloudy51°67°
  9. ThuOct 29 Rain Rain0.70 in40°62°
  10. FriOct 30 Sunny Sunny36°53°

Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.

Radar

Full map
Open the National Weather Service radar (the map here needs JavaScript).

Weather news near Ionia

More weather news

Air quality

44
Good
Ozone

Air quality is satisfactory, and air pollution poses little or no risk.

Forecast

  • WedModerate
  • ThuModerate
  • FriModerate

Lansing, MI reporting area · 1 hr ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.

Sun & moon

Sunrise 8:02 AM
Sunset 6:50 PM
Daylight 10 h 48 min (−2 min 46 s tomorrow)
Waxing Gibbous · 81% lit
Moonrise 4:36 PM Moonset 2:56 AM
Full moon Oct 26 New moon Nov 9

Nearby

Forecasters' discussion

From the National Weather Service office in GRR, issued 7 hrs ago

Key Messages

- Quiet Weather through the Weekend

- Height falls with showers then cooler next week

Discussion

Issued at 202 AM EDT Wed Oct 21 2026

- Quiet Weather through the Weekend

The dry weather pattern continues this week under upper and surface ridging. The next chance for rain is not until early next week. A slowly progressive pattern sees the ridge being flattened by northern stream troughing early next week with a cold front bringing showers while slowly pushing south through the Great Lakes.

- Height falls with showers then cooler next week

There are some indications the front could stall near Lower Michigan with a surface low moving along it for Tuesday or Wednesday. Upper troughing follows with the potential for sharply colder temperatures for the rest of next week.

Aviation

Issued at 122 PM EDT Wed Oct 21 2026

Clear skies will persist through the period. Dense fog is possible at MKG overnight. Otherwise other terminals will see patchy fog.

Marine

Issued at 202 AM EDT Wed Oct 21 2026

Winds and waves will remain relatively calm through the week then increase during the weekend.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.