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Day 1 Outlook • April 20, 2026
Day 2 Outlook • April 21, 2026
Day 3 Outlook • April 22, 2026
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National Weather Radar

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dBZ 5
75

Hazardous Weather Conditions

  • No active alerts for MAYVILLE, NORTH DAKOTA

Current Conditions: MAYVILLE, NORTH DAKOTA

GRAND FORKS AFB (KRDR)

Mostly Cloudy

29.8 F
Humidity:73%
Wind Speed:S 12.8 mph
Barometer:30.14 in
Dewpoint:22.3 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:19.8 F
Apr 20 2026, 02:55 AM CDT
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5 Day Forecast for MAYVILLE, NORTH DAKOTA (58257)

Monday

High 66 °F
Mostly Cloudy
Monday
Night
Low 35 °F
Mostly Clear
Tuesday

High 64 °F
Mostly Sunny
Tuesday
Night
Low 46 °F
Mostly Clear
Wednesday

High 78 °F
Mostly Cloudy
Wednesday
Night
Low 59 °F
Chance of T-storms
Thursday

High 71 °F
Rain Likely
Thursday
Night
Low 35 °F
Chance of Rain/Snow Mix
Friday

High 44 °F
Chance of Rain/Snow Mix

Detailed Forecast for MAYVILLE, NORTH DAKOTA (58257)

Monday
Mostly Cloudy. High near 66°F. Wind 14 to 32 mph, with gusts as high as 43 mph.
Monday Night
Mostly Clear. Low around 35°F. Wind 7 to 13 mph, with gusts as high as 18 mph.
Tuesday
Mostly Sunny. High near 64°F. Wind 6 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly Clear. Low around 46°F. Wind around 14 mph, with gusts as high as 22 mph.
Wednesday
Mostly Cloudy. High near 78°F. Wind 20 to 25 mph, with gusts as high as 38 mph.
Wednesday Night
Chance of Thunderstorms. Low around 59°F. Wind around 29 mph, with gusts as high as 39 mph.
Thursday
Rain Likely. High near 71°F. Wind 33 to 38 mph, with gusts as high as 48 mph.
Thursday Night
Chance of Rain/Snow Mix. Low around 35°F. Wind around 36 mph, with gusts as high as 46 mph.
Friday
Chance of Rain/Snow Mix. High near 44°F. Wind 28 to 38 mph, with gusts as high as 47 mph.
Friday Night
Slight Chance of Snow. Low around 28°F. Wind around 20 mph, with gusts as high as 28 mph.
Saturday
Mostly Cloudy. High near 46°F. Wind 21 to 25 mph, with gusts as high as 33 mph.
Saturday Night
Partly Cloudy. Low around 28°F. Wind around 13 mph, with gusts as high as 18 mph.
Sunday
Mostly Cloudy. High near 48°F. Wind 16 to 18 mph, with gusts as high as 24 mph.
ND Radar
Current Radar • ND
Day 1 Outlook • April 20, 2026

Observation History for MAYVILLE, NORTH DAKOTA

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)
02:55 AM CDT S 12.8 10.00 Mostly Cloudy -- 29.8 22.3 73% 19.8 NA 30.14 1020.7
01:55 AM CDT S 11.4 10.00 Clear -- 27.5 21.9 79% 17.4 NA 30.17 1021.7
12:55 AM CDT S 9.2 10.00 Clear -- 27.5 21.9 79% 18.7 NA 30.19 1022.4
11:55 PM CDT S 9.2 10.00 Clear -- 27.9 21.6 77% 19.0 NA 30.20 1022.7
10:55 PM CDT S 9.2 10.00 Clear -- 28.9 20.3 70% 20.5 NA 30.22 1023.4
09:55 PM CDT 9.2 10.00 Clear -- 29.5 20.3 68% 21.0 NA 30.25 1024.1
08:55 PM CDT SE 5.8 10.00 Clear -- 32.7 16.5 51% 27.3 NA 30.25 1024.1
07:55 PM CDT 0.0 10.00 Clear -- 37.4 15.8 41% NA NA 30.25 1024.1
06:55 PM CDT 0.0 10.00 Clear -- 38.8 16.0 39% NA NA 30.26 1024.7
05:55 PM CDT 0.0 10.00 Mostly Cloudy -- 39.6 16.0 38% NA NA 30.27 1025.1
04:55 PM CDT 3.4 10.00 Mostly Cloudy -- 40.1 17.8 40% 38.1 NA 30.29 1025.7
03:55 PM CDT NW 5.8 10.00 Cloudy -- 38.8 17.8 42% 34.5 NA 30.30 1026.1
02:55 PM CDT 8.1 10.00 Cloudy -- 37.8 17.2 43% 31.8 NA 30.31 1026.4
01:55 PM CDT 8.1 10.00 Mostly Cloudy -- 37.2 17.8 45% 31.1 NA 30.31 1026.4
12:55 PM CDT 9.2 10.00 Partly Cloudy -- 35.1 15.3 44% 27.9 NA 30.33 1027.1
11:55 AM CDT 8.1 G 18.3 10.00 Partly Cloudy -- 34.0 14.4 44% 27.1 NA 30.33 1027.1
10:57 AM CDT 12.8 G 18.3 10.00 Partly Cloudy -- 33.8 15.8 47% 24.8 NA 30.31 1026.4
09:55 AM CDT NE 12.8 10.00 Clear -- 31.8 13.8 47% 22.3 NA 30.30 1026.1
08:55 AM CDT 13.9 10.00 Clear -- 29.5 14.0 52% 18.9 NA 30.28 1025.4
07:55 AM CDT 5.8 10.00 Clear -- 25.5 19.0 76% 18.7 NA 30.26 1024.7
06:55 AM CDT 6.9 10.00 Clear -- 22.3 17.6 82% 13.8 NA 30.23 1023.7
05:55 AM CDT 10.3 10.00 Clear -- 23.2 17.2 78% 12.6 NA 30.20 1022.7
04:55 AM CDT 9.2 10.00 Clear -- 25.3 17.6 72% 16.0 NA 30.17 1021.7
04:15 AM CDT 8.1 10.00 Partly Cloudy -- 24.8 17.6 74% 16.0 NA 30.16 1021.3

Regional Weather Observation

GRAND FORKS AFB (KRDR)

Mostly Cloudy
29.8 F

GRAND FORKS (KGFK)

Clear
30.2 F

COOPERSTOWN (KS32)

NULL
30.2 F

CROOKSTON MUNI (KCKN)

Clear
30.2 F

CAVALIER (K2C8)

Clear
30.2 F

THIEF RIVER (KTVF)

Clear
28.4 F
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