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Day 1 Outlook • April 17, 2026
Day 2 Outlook • April 18, 2026
Day 3 Outlook • April 19, 2026
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dBZ 5
75

Hazardous Weather Conditions

  • No active alerts for WISCASSET, MAINE

Current Conditions: WISCASSET, MAINE

WISCASSET (KIWI)

Cloudy

46.4 F
Humidity:93%
Wind Speed: 3.4 mph
Barometer:29.70 in
Dewpoint:44.6 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:45.1 F
Apr 17 2026, 02:50 AM EDT
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5 Day Forecast for WISCASSET, MAINE (04578)

Friday

High 66 °F
Rain Showers Likely
Friday
Night
Low 42 °F
Mostly Cloudy
Saturday

High 55 °F
Slight Chance of Rain Showers
Saturday
Night
Low 41 °F
Chance of Rain
Sunday

High 50 °F
Rain
Sunday
Night
Low 32 °F
Rain
Monday

High 46 °F
Rain/Snow Mix Likely
Monday
Night
Low 26 °F
Partly Cloudy
Tuesday

High 48 °F
Mostly Sunny

Detailed Forecast for WISCASSET, MAINE (04578)

Friday
Rain Showers Likely. High near 66°F. Wind 2 to 6 mph, with gusts as high as 12 mph.
Friday Night
Mostly Cloudy. Low around 42°F. Wind 1 to 2 mph, with gusts as high as 6 mph.
Saturday
Slight Chance of Rain Showers. High near 55°F. Wind 3 to 8 mph, with gusts as high as 16 mph.
Saturday Night
Chance of Rain. Low around 41°F. Wind around 2 mph, with gusts as high as 5 mph.
Sunday
Rain. High near 50°F. Wind 5 to 8 mph, with gusts as high as 16 mph.
Sunday Night
Rain. Low around 32°F. Wind around 6 mph, with gusts as high as 12 mph.
Monday
Rain/Snow Mix Likely. High near 46°F. Wind 8 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly Cloudy. Low around 26°F. Wind 3 to 5 mph, with gusts as high as 9 mph.
Tuesday
Mostly Sunny. High near 48°F. Wind 5 to 8 mph, with gusts as high as 16 mph.
Tuesday Night
Chance of Rain. Low around 35°F. Wind 5 to 6 mph, with gusts as high as 12 mph.
Wednesday
Chance of Rain Showers. High near 53°F. Wind 6 to 8 mph, with gusts as high as 16 mph.
Wednesday Night
Chance of Rain. Low around 35°F. Wind around 3 mph, with gusts as high as 7 mph.
Thursday
Partly Sunny. High near 55°F. Wind 5 to 7 mph, with gusts as high as 14 mph.
ME Radar
Current Radar • ME
Day 1 Outlook • April 17, 2026

Observation History for WISCASSET, MAINE

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)
02:50 AM EDT 3.4 10.00 Cloudy -- 46.4 44.6 93% 45.1 NA 29.70 1005.8
02:35 AM EDT 0.0 8.00 Light Rain -- 46.4 44.6 93% NA NA 29.72 1006.4
02:25 AM EDT 0.0 5.00 Rain and Fog/Mist -- 46.4 44.6 93% NA NA 29.74 1007.1
02:05 AM EDT 0.0 4.00 Rain and Fog/Mist -- 46.4 44.6 93% NA NA 29.74 1007.1
02:00 AM EDT 0.0 2.50 Rain and Fog/Mist -- 46.4 44.6 93% NA NA 29.75 1007.5
01:50 AM EDT 3.4 2.50 Rain and Fog/Mist -- 46.4 44.6 93% 45.1 NA 29.77 1008.1
01:40 AM EDT 3.4 3.50 Rain and Fog/Mist -- 44.6 42.8 93% 43.2 NA 29.77 1008.1
01:35 AM EDT 3.4 4.00 Rain and Fog/Mist -- 46.4 44.6 93% 45.1 NA 29.76 1007.8
01:15 AM EDT 0.0 7.00 Light Rain -- 44.6 44.6 100% NA NA 29.78 1008.5
01:05 AM EDT 0.0 5.00 Rain and Fog/Mist -- 44.6 44.6 100% NA NA 29.77 1008.1
01:00 AM EDT SE 4.6 5.00 Rain and Fog/Mist -- 44.6 44.6 100% 42.1 NA 29.78 1008.5
12:45 AM EDT E 5.7 1.75 Heavy Rain and Fog/Mist -- 44.6 42.8 93% 41.4 NA 29.79 1008.8
12:35 AM EDT G 17.3 4.00 Light Rain and Fog/Mist -- 44.6 42.8 93% NA NA 29.84 1010.5
12:25 AM EDT 0.0 10.00 Cloudy -- 44.6 44.6 100% NA NA 29.79 1008.8
12:05 AM EDT 6.9 4.00 Fog/Mist -- 44.6 42.8 93% 40.6 NA 29.76 1007.8
12:00 AM EDT 6.9 3.00 Light Rain and Fog/Mist -- 44.6 42.8 93% 40.6 NA 29.77 1008.1
11:50 PM EDT 3.4 4.00 Fog/Mist -- 44.6 42.8 93% 43.2 NA 29.82 1009.8
11:40 PM EDT 10.00 Cloudy -- 44.6 42.8 93% NA NA 29.82 1009.8
11:25 PM EDT NE 3.4 10.00 Cloudy -- 44.6 42.8 93% 43.2 NA 29.78 1008.5
11:20 PM EDT 0.0 9.00 Cloudy -- 44.6 42.8 93% NA NA 29.78 1008.5
11:00 PM EDT 0.0 10.00 Light Rain -- 44.6 42.8 93% NA NA 29.78 1008.5
10:50 PM EDT E 3.4 10.00 Cloudy -- 44.6 42.8 93% 43.2 NA 29.78 1008.5
10:35 PM EDT 0.0 10.00 Cloudy -- 44.6 42.8 93% NA NA 29.79 1008.8
10:25 PM EDT 0.0 10.00 Cloudy -- 44.6 42.8 93% NA NA 29.78 1008.5

Regional Weather Observation

WISCASSET (KIWI)

Cloudy
46.4 F

AUGUSTA (KAUG)

Cloudy
46.4 F

AUBURN/LEWISTON (KLEW)

Clear
46.4 F

WATERVILLE (KWVL)

Light Rain
48.2 F

ROCKLAND/KNOX (KRKD)

Light Rain
44.6 F

PORTLAND (KPWM)

Cloudy
44.6 F
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