Mercer, WI Current Weather Conditions

Current weather observations and 72-hour history for Mercer, WI.  •  View 5-Day Forecast ›

Current Conditions — Mercer, WI

IRONWOOD (KIWD)

NULL

59.0 F

Humidity:67%
Wind Speed: 12.7 mph
Barometer: in
Dewpoint:48.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Jul 21 2026, 04:45 PM CDT
Severe Weather Alerts
Severe Weather
Tornado, flood & storm warnings
Observation Alert Monitoring
Observations
Station conditions & threshold alerts
Daily Weather Forecast
Daily Forecast
Morning summary delivered daily
Lightning Detection Alerts
Lightning
Real-time strike alerts

State Weather Snapshot — Wisconsin

Radar — Wisconsin

Loading radar…

Hourly Observation History — Mercer, WI

Time Wind
(mph)
Vis
(mi)
Weather Precip (in) Temperature (F) Relative
Humidity
Wind
Chill
(F)
Heat
Index
(F)
Pressure
Air Dwpt altimeter
(in)
sea level
(mb)
04:45 PM CDT 12.7 10.00 NULL -- 59.0 48.2 67% NA NA M
04:40 PM CDT 9.2 10.00 NULL -- 60.8 48.2 63% NA NA M
04:35 PM CDT 11.5 10.00 NULL -- 60.8 48.2 63% NA NA M
04:25 PM CDT 11.5 10.00 NULL -- 59.0 48.2 67% NA NA M
04:20 PM CDT 11.5 G 17.3 10.00 NULL -- 59.0 48.2 67% NA NA M
04:10 PM CDT 9.2 10.00 NULL -- 60.8 48.2 63% NA NA M
03:56 PM CDT 10.00 NULL -- NULL % NA NA M
03:45 PM CDT 11.5 10.00 NULL -- 59.0 48.2 67% NA NA M
03:40 PM CDT 12.7 10.00 NULL -- 60.8 50.0 68% NA NA M
03:35 PM CDT 11.5 10.00 NULL -- 59.0 50.0 72% NA NA M
03:30 PM CDT 8.1 10.00 NULL -- 59.0 50.0 72% NA NA M
03:25 PM CDT 9.2 10.00 NULL -- 59.0 50.0 72% NA NA M
03:15 PM CDT 12.7 10.00 NULL -- 59.0 50.0 72% NA NA M
03:10 PM CDT 8.1 10.00 NULL -- 59.0 50.0 72% NA NA M
03:00 PM CDT 11.5 10.00 NULL -- 60.8 51.8 72% NA NA M
02:45 PM CDT 10.4 10.00 NULL -- 60.8 51.8 72% NA NA M
02:35 PM CDT 11.5 10.00 NULL -- 60.8 51.8 72% NA NA M
02:25 PM CDT 9.2 10.00 NULL -- 60.8 53.6 77% NA NA M
02:20 PM CDT 9.2 10.00 NULL -- 60.8 51.8 72% NA NA M
02:10 PM CDT 13.8 10.00 NULL -- 60.8 53.6 77% NA NA M
02:00 PM CDT 13.8 10.00 NULL -- 62.6 51.8 68% NA NA M
01:50 PM CDT 18.4 10.00 NULL -- 62.6 51.8 68% NA NA M
01:45 PM CDT 17.3 10.00 NULL -- 62.6 51.8 68% NA NA M
01:35 PM CDT 10.4 10.00 NULL -- 62.6 53.6 72% NA NA M

Nearby Weather Stations

🔔    Get instant severe weather alerts for Mercer, WI — Subscribe to receive notifications by email, SMS, or voice call.