Calais, ME Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Calais, ME.

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Current conditions are temporarily unavailable for CALAIS, MAINE. No nearby METAR station found.

5-Day Forecast — Calais, ME

Tuesday

High 68 °F
Partly Sunny

Tuesday
Night
Low 48 °F
Chance of Rain
Wednesday

High 62 °F
Rain Likely
Wednesday
Night
Low 48 °F
T-storms


Thursday

High 62 °F
Rain Showers
Thursday
Night
Low 41 °F
Chance of Rain
Friday

High 60 °F
Chance of Rain Showers
Friday
Night
Low 37 °F
Partly Cloudy

Saturday

High 60 °F
Mostly Cloudy

Detailed Forecast — Calais, ME

Tuesday
Partly Sunny. High near 68°F. Wind 9 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Chance of Rain. Low around 48°F. Wind 5 to 8 mph, with gusts as high as 16 mph.
Wednesday
Rain Likely. High near 62°F. Wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Thunderstorms. Low around 48°F. Wind 5 to 7 mph, with gusts as high as 14 mph.
Thursday
Rain Showers. High near 62°F. Wind 3 to 6 mph, with gusts as high as 12 mph.
Thursday Night
Chance of Rain. Low around 41°F. Wind around 2 mph, with gusts as high as 5 mph.
Friday
Chance of Rain Showers. High near 60°F. Wind 2 to 6 mph, with gusts as high as 12 mph.
Friday Night
Partly Cloudy. Low around 37°F. Wind 2 to 3 mph, with gusts as high as 7 mph.
Saturday
Mostly Cloudy. High near 60°F. Wind 2 to 8 mph, with gusts as high as 16 mph.
Saturday Night
Chance of Rain. Low around 44°F. Wind 2 to 5 mph, with gusts as high as 8 mph.
Sunday
Chance of Rain Showers. High near 62°F. Wind 2 to 7 mph, with gusts as high as 14 mph.
Sunday Night
Chance of Rain. Low around 44°F. Wind 1 to 2 mph, with gusts as high as 5 mph.
Monday
Chance of Rain Showers. High near 59°F. Wind 3 to 7 mph, with gusts as high as 14 mph.
ME Radar
Current Radar • ME
Day 1 Outlook • May 5, 2026

Observation History — Calais, ME

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)

Regional Weather Observation

MILLINOCKET (KMLT)

Mostly Cloudy
75.2 F

HOULTON (KHUL)

Partly Cloudy
77.0 F

BANGOR (KBGR)

Clear
66.2 F

BAR HARBOR (KBHB)

Clear
57.2 F

CARIBOU (KCAR)

Mostly Clear
71.6 F

GREENVILLE (KGNR)

NULL
70.0 F
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