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Hazardous Weather Conditions

No active alerts for DEFIANCE, MISSOURI

Current Conditions: DEFIANCE, MISSOURI

Clear


48.2 F
Last Updated on Feb 28 2026, 09:35 PM CST
Humidity: 43%
Wind Speed: 0.0 mph
Barometer: 30.12 in
Dewpoint: 26.6 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: NA
Current conditions at:

WASHINGTON (KFYG)

Lat: 38.58 Lon: -91

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5 Day Forecast for DEFIANCE, MISSOURI (63341)

Saturday
Chance of Rain/Snow Mix
High 66 °F
Saturday
Night
Rain/Snow Mix
Low 30 °F
Sunday
Rain
High 46 °F
Sunday
Night
Rain Likely
Low 32 °F
Monday
Rain Likely
High 44 °F
Monday
Night
Rain Likely
Low 37 °F
Tuesday
Rain Likely
High 53 °F
Tuesday
Night
Forecast Missing
Low 42 °F
Wednesday
Forecast Missing
High 62 °F



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Observation History for DEFIANCE, MISSOURI


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)
09:35 PM CST 0.0 10.00 Clear -- 48.2 26.6 43% NA NA 30.12 1020.0
09:15 PM CST 5.8 G 17.2 10.00 Clear -- 48.2 26.6 43% 45.7 NA 30.10 1019.3
08:55 PM CST 11.4 G 25.3 10.00 Clear -- 50.0 % NA NA 30.09 1019.0
08:35 PM CST G 25.3 10.00 Mostly Clear -- 53.6 % NA NA 30.07 1018.3
08:15 PM CST 6.9 G 12.8 10.00 Clear -- 57.2 32.0 38% NA NA 30.06 1018.0
07:55 PM CST 4.7 G 11.4 10.00 Partly Cloudy -- 59.0 33.8 39% NA NA 30.04 1017.3
07:35 PM CST 5.8 G 12.8 10.00 Mostly Cloudy -- 59.0 35.6 41% NA NA 30.03 1016.9
07:15 PM CST 4.7 10.00 Mostly Cloudy -- 60.8 37.4 42% NA NA 30.02 1016.6
06:55 PM CST 4.7 10.00 Mostly Cloudy -- 60.8 37.4 42% NA NA 30.01 1016.3
06:35 PM CST 5.8 10.00 Mostly Cloudy -- 60.8 39.2 45% NA NA 30.00 1015.9
06:15 PM CST 6.9 10.00 Partly Cloudy -- 60.8 41.0 48% NA NA 30.00 1015.9
05:55 PM CST 5.8 G 15.0 10.00 Partly Cloudy -- 60.8 42.8 51% NA NA 29.97 1014.9
05:35 PM CST 6.9 10.00 Partly Cloudy -- 60.8 44.6 55% NA NA 29.96 1014.6
05:15 PM CST 0.0 10.00 Mostly Cloudy -- 59.0 48.2 67% NA NA 29.96 1014.6
04:55 PM CST 0.0 10.00 Mostly Cloudy -- 60.8 48.2 63% NA NA 29.95 1014.2
04:35 PM CST 0.0 10.00 Mostly Clear -- 60.8 48.2 63% NA NA 29.94 1013.9
04:15 PM CST 0.0 10.00 Clear -- 60.8 48.2 63% NA NA 29.95 1014.2
03:55 PM CST 0.0 10.00 Mostly Clear -- 60.8 48.2 63% NA NA 29.95 1014.2
03:35 PM CST 0.0 9.00 Unknown Precipitation -- 60.8 48.2 63% NA NA 29.96 1014.6
11:55 AM CST 0.0 10.00 Clear -- 60.8 26.6 27% NA NA 30.02 1016.6
11:35 AM CST SE 8.1 10.00 Clear -- 60.8 26.6 27% NA NA 30.04 1017.3
11:15 AM CST E 6.9 G 12.8 10.00 Clear -- 59.0 24.8 27% NA NA 30.04 1017.3
10:55 AM CST 0.0 10.00 Clear -- 57.2 24.8 29% NA NA 30.06 1018.0
10:35 AM CST 0.0 10.00 Clear -- 57.2 23.0 26% NA NA 30.07 1018.3

Regional Weather Observation

WASHINGTON (KFYG)

Clear
48.2 F

ST LOUIS/SPIRIT (KSUS)

Mostly Clear
46.4 F

ST CHARLES (KSET)

Cloudy
42.8 F

ST LOUIS (KSTL)

Cloudy
46.4 F

ALTON/ST LOUIS R (KALN)

Cloudy
46.4 F

MEXICO (KMYJ)

Clear
37.4 F

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