Current Weather in Sumner, MI
57°F 14°C
Feels Like 51°F / 11°C
Today's Weather in Sumner,MI
Listen to this weather report - press Read
- Barometer 29.91 inHg. falling
- Humidity 88% rising
- Heat Index 57°F
- Wind from S. 11.9 mph
- Wind Gust 30.2 miles per hour
- Wind Chill 54°F
- UV Index 0.2
- Dew Point 54°F rising
- Visibility 1 mi.
- Sunrise 7:35 AM
- Sunset 7:22 PM
- Moonrise 9:03 PM
- Moonset 12:08 PM
- Moon Phase Waning Gibbous Moon 75%
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Test our Weather Chatbot. It provides up to 10 days of forecast information! You can ask questions like "Will it rain tomorrow?" or "What's the fishing conditions like for the morning", or "What is the barometric pressure tonight".Hourly Forecast - Next 8 hours
10 Day Forecast
Overcast
Overcast with a high of 64°F and a low of 57°F. Probable rainfall forecasted, having a 71% chance with an estimated 0.07in. Winds will be moderate, blowing around 14mph. The humidity will be on the higher side, reaching around 78%.
| Temperature | Humidity | Rainfall | Snow | Wind |
|---|---|---|---|---|
| Hi 64° | Lo 57° | 78% | 71% | est. 0.07in | 0% | 13.2 mph |
Light Rain Shower
Light Rain Shower with a high of 62°F and a low of 59°F. Rainfall is expected, having a 94% chance with 1.06in estimated precipitation. Winds will be moderate, blowing around 14mph. Expect high humidity with levels above 80% to 96%.
| Temperature | Humidity | Rainfall | Snow | Wind |
|---|---|---|---|---|
| Hi 62° | Lo 59° | 96% | 94% | est. 1.06in | 0% | 13.9 mph |
Overcast
Overcast with a high of 62°F and a low of 50°F. Probable rainfall forecasted, having a 57% chance with an estimated 0.06in. Winds will be moderate, blowing around 14mph. The humidity will be on the higher side, reaching around 68%.
| Temperature | Humidity | Rainfall | Snow | Wind |
|---|---|---|---|---|
| Hi 62° | Lo 50° | 68% | 57% | est. 0.06in | 0% | 13.6 mph |
Sunny
Sunny with a high of 62°F and a low of 45°F. 5% possible chance of rain predicted. Winds will be light at 8mph at times. The humidity will be on the higher side, reaching around 67%.
| Temperature | Humidity | Rainfall | Snow | Wind |
|---|---|---|---|---|
| Hi 62° | Lo 45° | 67% | 5% | 0% | 7.4 mph |
Sunny
Sunny with a high of 64°F and a low of 50°F. 17% possible chance of rain predicted with an estimated 0in. Winds will be moderate, blowing around 15mph. The humidity will be on the higher side, reaching around 70%.
| Temperature | Humidity | Rainfall | Snow | Wind |
|---|---|---|---|---|
| Hi 64° | Lo 50° | 70% | 17% | est. 0in | 0% | 14.3 mph |
Weather Radar Map
Live Sumner, MI weather with granular precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Sunday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.
Hourly Temperature
The current temperature today is 57°F. The morning temperature of 60°F is lowest at 3am with the daytime high of 64°F at 2pm and a low around 57°F at 5pm is expected.
Hourly Barometric Pressure
The highest pressure today is 29.96inHg at 11am and lowest being 29.9inHg at 11pm.
Hourly Wind Speeds
The fastest wind is reported to be 13.2mph at 7pm, while the slowest is 5.6mph around 9am; expect wind gusts peaking 32.4mph at 7pm.
Current National Weather
This week, expect stormy weather with heavy rain and flooding risks, especially in the Central Rockies, Central Plains, and Southern Plains. Wednesday and Thursday will be particularly wet, with up to 2-3 inches of rain and a potential for flash floods. The rain may cause streams and rivers to overflow, impacting those in low-lying areas. Storms and showers will also reach the Upper Midwest and Great Lakes, with severe weather possible in parts of Texas and Oklahoma.
Heavy Rain and Flooding Concerns
Central Rockies/Central High Plains: On Wednesday, expect heavy rain due to a mix of upper-level energy and tropical moisture coming from the Gulf. Up to 3 inches of rain are expected, with potential for flash floods. Watch for swollen streams possibly affecting larger rivers.
Southern Plains: Wednesday will bring showers and thunderstorms, with a significant chance of flash flooding. Rainfall could reach 2-3 inches, creating hazardous conditions, especially in areas recovering from recent fires. Stay alert for urban flooding and avoid flooded roads.
Southern Plains: Thursday continues the risk of heavy rain, with ongoing potential for flash floods and river overflows, especially in burn areas.
Southern Plains: By Friday, the risk lessens slightly but localized flooding remains a threat. Be cautious in urban areas and near small streams.
Severe Thunderstorm Alert
Southern Plains: On Wednesday, severe thunderstorms could bring lightning, strong winds, hail, and even a few tornadoes. Stay safe and have your storm plans ready.
Rain Heading to the Midwest
Upper Midwest/Great Lakes: A cold front will bring rain and thunderstorms on Wednesday and Thursday. Expect additional rain for the Lower Great Lakes by Friday.
Gulf Coast/Florida Coast: Showers and storms will develop from Thursday to Friday, so keep your umbrellas close by.
The difference between rain and snow depends on the storm's path and where the cold air is located. In this case, warm air means rain for most areas.
This weather report is valid for ZIP code 48889, accurately covering the area of Sumner, MI.

