Johnstown, MI Weather Forecast
Barry County, Michigan
Live radar, warnings and storm tracking for Johnstown, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Johnstown
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Johnstown, MI at a glance
Johnstown is home to about 2,916 people in Barry County, across 35 square miles. It ranks 508th by population of 584 places in Michigan with a forecast here. The nearest neighbour with its own forecast is Bedford, 6 miles away.
- County
- Barry County
- Population
- 2,916 2023 est.
- Land area
- 35 sq mi
- People per sq mi
- 83
- Forecast point
- 42.4659°N, 85.2478°W
How well can the network see Johnstown?
The nearest Doppler radar is KGRR (Grand Rapids, MI), to the NNW. Its lowest scan passes about 2,100 ft above Johnstown. Close enough to see rotation in the low part of a storm, where tornadoes form. Johnstown is closer to its radar than 66% of US cities.
The closest weather station is KBTL (Battle Creek/Kellogg Fld Arpt). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Johnstown
- Bedford, MI6 mi
- Barry, MI7 mi
- Ross, MI8 mi
- Hope, MI9 mi
- Pennfield, MI9 mi
- Springfield, MI10 mi
- Battle Creek, MI12 mi
- Prairieville, MI12 mi
Elsewhere in Michigan
DetroitGrand RapidsWarrenSterling HeightsAnn ArborLansingAll Michigan forecasts →

