10-day forecast for Calais, MT: 50° to 93°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Monday, August 17
77° · 0.19 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0988° / 55°0
Morning62°feels 60°
Afternoon85°feels 82°
Evening79°feels 77°
Overnight64°feels 62°
88 °
Calais, Sunday, 9 August
Clear. High 88°, low 55°.
Pressure29.85 inHg
Wind12.6 mph E
Humidity29%
Visibility6.2 mi
Dew point46°
Mon, 1084° / 50°0
Morning57°feels 56°
Afternoon83°feels 81°
Evening77°feels 76°
Overnight54°feels 52°
84 °
Calais, Monday, 10 August
Overcast. High 84°, low 50°.
Pressure29.88 inHg
Wind13.3 mph NE
Humidity32%
Visibility6.2 mi
Dew point46°
Tue, 1189° / 59°0
Morning66°feels 64°
Afternoon86°feels 83°
Evening82°feels 80°
Overnight63°feels 62°
89 °
Calais, Tuesday, 11 August
Clear. High 89°, low 59°.
Pressure29.91 inHg
Wind8.4 mph E
Humidity28%
Visibility6.2 mi
Dew point45°
Wed, 1287° / 60°0
Morning65°feels 64°
Afternoon85°feels 83°
Evening80°feels 80°
Overnight66°feels 64°
87 °
Calais, Wednesday, 12 August
Clear. High 87°, low 60°.
Pressure29.91 inHg
Wind16.7 mph E
Humidity31%
Visibility6.2 mi
Dew point47°
Thu, 1387° / 61°0.01
Morning67°feels 65°
Afternoon81°feels 80°
Evening86°feels 83°
Overnight76°feels 75°
87 °
Calais, Thursday, 13 August
Light rain. High 87°, low 61°.
Pressure29.94 inHg
Wind17.6 mph E
Humidity33%
Visibility—
Dew point46°
Fri, 1477° / 67°0.19
Morning69°feels 69°
Afternoon76°feels 76°
Evening76°feels 76°
Overnight72°feels 72°
77 °
Calais, Friday, 14 August
Light rain. High 77°, low 67°.
Pressure29.94 inHg
Wind9.9 mph SE
Humidity61%
Visibility—
Dew point60°
Sat, 1580° / 59°0.01
Morning63°feels 62°
Afternoon75°feels 74°
Evening78°feels 78°
Overnight69°feels 68°
80 °
Calais, Saturday, 15 August
Light rain. High 80°, low 59°.
Pressure30.15 inHg
Wind10.4 mph N
Humidity39%
Visibility—
Dew point46°
Sun, 1686° / 62°0
Morning68°feels 67°
Afternoon82°feels 82°
Evening84°feels 82°
Overnight74°feels 73°
86 °
Calais, Sunday, 16 August
Partly cloudy. High 86°, low 62°.
Pressure30.03 inHg
Wind13.8 mph SE
Humidity40%
Visibility—
Dew point53°
Mon, 1793° / 69°0
Morning75°feels 74°
Afternoon92°feels 88°
Evening87°feels 84°
Overnight75°feels 74°
93 °
Calais, Monday, 17 August
Mostly clear. High 93°, low 69°.
Pressure29.80 inHg
Wind16.2 mph NW
Humidity18%
Visibility—
Dew point40°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Calais, MT around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.