Mason, MI Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Mason, MI.

0 Currently Active Alerts for Mason

✅
No active weather alerts for Mason at this time.
Subscribe to receive instant notifications when alerts are issued.

Current Conditions — Mason, MI

LANSING (KLAN)

Clear

66.2 F
Humidity:40%
Wind Speed:SE 11.5 mph
Barometer:30.09 in
Dewpoint:41.0 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 26 2026, 05:00 PM EDT
Severe Weather Alerts
Severe Weather
 		Daily Weather Forecast
Daily Forecast
 		Observation Alert Monitoring
Observations
 		Storm Report Monitoring
Storm Reports

5-Day Forecast — Mason, MI

Sunday

High 66 °F
Partly Sunny
Sunday
Night
Low 46 °F
Partly Cloudy
Monday

High 71 °F
Mostly Cloudy
Monday
Night
Low 57 °F
T-storms
Tuesday

High 64 °F
Rain Showers
Tuesday
Night
Low 44 °F
Slight Chance of Rain
Wednesday

High 57 °F
Mostly Cloudy
Wednesday
Night
Low 37 °F
Mostly Cloudy
Thursday

High 55 °F
Mostly Cloudy

Detailed Forecast — Mason, MI

Sunday
Partly Sunny. High near 66°F. Wind around 10 mph, with gusts as high as 16 mph.
Sunday Night
Partly Cloudy. Low around 46°F. Wind 7 to 9 mph, with gusts as high as 20 mph.
Monday
Mostly Cloudy. High near 71°F. Wind 12 to 21 mph, with gusts as high as 35 mph.
Monday Night
Thunderstorms. Low around 57°F. Wind 17 to 20 mph, with gusts as high as 37 mph.
Tuesday
Rain Showers. High near 64°F. Wind 14 to 16 mph, with gusts as high as 30 mph.
Tuesday Night
Slight Chance of Rain. Low around 44°F. Wind 5 to 9 mph, with gusts as high as 20 mph.
Wednesday
Mostly Cloudy. High near 57°F. Wind 6 to 10 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly Cloudy. Low around 37°F. Wind 2 to 8 mph, with gusts as high as 20 mph.
Thursday
Mostly Cloudy. High near 55°F. Wind 5 to 10 mph, with gusts as high as 23 mph.
Thursday Night
Partly Cloudy. Low around 35°F. Wind 2 to 6 mph, with gusts as high as 16 mph.
Friday
Mostly Cloudy. High near 55°F. Wind 5 to 9 mph, with gusts as high as 21 mph.
Friday Night
Mostly Cloudy. Low around 35°F. Wind 2 to 6 mph, with gusts as high as 16 mph.
Saturday
Partly Sunny. High near 57°F. Wind 5 to 10 mph, with gusts as high as 21 mph.
MI Radar
Current Radar • MI
Day 1 Outlook • April 26, 2026

Observation History — Mason, MI

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)
05:00 PM EDT SE 11.5 10.00 Clear -- 66.2 41.0 40% NA NA 30.09 1019.0
04:50 PM EDT 9.2 10.00 Clear -- 66.2 42.8 43% NA NA 30.10 1019.3
04:40 PM EDT E 9.2 10.00 Clear -- 66.2 42.8 43% NA NA 30.10 1019.3
04:35 PM EDT 10.4 10.00 Clear -- 66.2 42.8 43% NA NA 30.10 1019.3
04:30 PM EDT SE 8.1 10.00 Clear -- 66.2 42.8 43% NA NA 30.10 1019.3
04:25 PM EDT 10.4 10.00 Clear -- 66.2 42.8 43% NA NA 30.10 1019.3
04:20 PM EDT E 11.5 10.00 Clear -- 66.2 42.8 43% NA NA 30.10 1019.3
04:10 PM EDT E 9.2 10.00 Clear -- 66.2 42.8 43% NA NA 30.10 1019.3
04:05 PM EDT E 11.5 10.00 Clear -- 66.2 42.8 43% NA NA 30.10 1019.3
03:50 PM EDT 11.5 10.00 Clear -- 64.4 42.8 45% NA NA 30.11 1019.6
03:45 PM EDT E 11.5 10.00 Clear -- 64.4 42.8 45% NA NA 30.11 1019.6
03:35 PM EDT 10.4 10.00 Clear -- 64.4 42.8 45% NA NA 30.11 1019.6
03:25 PM EDT 8.1 10.00 Clear -- 64.4 42.8 45% NA NA 30.11 1019.6
03:20 PM EDT E 11.5 10.00 Clear -- 64.4 42.8 45% NA NA 30.11 1019.6
03:15 PM EDT E 9.2 10.00 Clear -- 64.4 42.8 45% NA NA 30.11 1019.6
03:10 PM EDT E 12.7 10.00 Clear -- 64.4 42.8 45% NA NA 30.11 1019.6
03:05 PM EDT E 8.1 10.00 Clear -- 62.6 42.8 48% NA NA 30.11 1019.6
03:00 PM EDT E 10.4 10.00 Clear -- 64.4 42.8 45% NA NA 30.11 1019.6
02:45 PM EDT E 5.7 10.00 Clear -- 62.6 42.8 48% NA NA 30.12 1020.0
02:35 PM EDT SE 6.9 10.00 Clear -- 62.6 42.8 48% NA NA 30.12 1020.0
02:30 PM EDT 10.00 Clear -- 62.6 42.8 48% NA NA 30.12 1020.0
02:25 PM EDT 0.0 10.00 Clear -- 62.6 42.8 48% NA NA 30.13 1020.3
02:15 PM EDT E 10.4 10.00 Clear -- 62.6 42.8 48% NA NA 30.13 1020.3
02:05 PM EDT E 10.4 10.00 Clear -- 60.8 42.8 51% NA NA 30.12 1020.0

Regional Weather Observation

LANSING (KLAN)

Clear
66.2 F

CHARLOTTE (KFPK)

Clear
66.2 F

MASON (KTEW)

Clear
67.8 F

IONIA (KY70)

Clear
64.4 F

MARSHALL (KRMY)

Clear
65.5 F

JACKSON/REYNOLDS (KJXN)

Clear
64.4 F
🔔    Sign-up to receive daily weather forecasts by email or text - subscribe