10-day forecast for Calvert, MT: 45° to 90°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Monday, August 17
78° · 0.08 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0978° / 48°0
Morning53°feels 49°
Afternoon76°feels 74°
Evening70°feels 68°
Overnight55°feels 52°
78 °
Calvert, Sunday, 9 August
Clear. High 78°, low 48°.
Pressure29.94 inHg
Wind7.4 mph NW
Humidity35%
Visibility6.2 mi
Dew point43°
Mon, 1085° / 45°0
Morning52°feels 49°
Afternoon83°feels 81°
Evening74°feels 73°
Overnight51°feels 48°
85 °
Calvert, Monday, 10 August
Clear. High 85°, low 45°.
Pressure29.83 inHg
Wind7.8 mph NW
Humidity23%
Visibility6.2 mi
Dew point39°
Tue, 1183° / 56°0
Morning63°feels 61°
Afternoon80°feels 79°
Evening73°feels 71°
Overnight60°feels 58°
83 °
Calvert, Tuesday, 11 August
Clear. High 83°, low 56°.
Pressure29.94 inHg
Wind7.3 mph N
Humidity25%
Visibility6.2 mi
Dew point38°
Wed, 1284° / 57°0
Morning64°feels 62°
Afternoon82°feels 80°
Evening78°feels 77°
Overnight59°feels 57°
84 °
Calvert, Wednesday, 12 August
Light rain. High 84°, low 57°.
Pressure29.85 inHg
Wind7.4 mph NW
Humidity26%
Visibility6.2 mi
Dew point39°
Thu, 1378° / 52°0.08
Morning57°feels 56°
Afternoon71°feels 70°
Evening74°feels 73°
Overnight58°feels 58°
78 °
Calvert, Thursday, 13 August
Light rain. High 78°, low 52°.
Pressure29.85 inHg
Wind8.8 mph N
Humidity50%
Visibility—
Dew point48°
Fri, 1469° / 55°0
Morning56°feels 55°
Afternoon61°feels 60°
Evening67°feels 65°
Overnight57°feels 56°
69 °
Calvert, Friday, 14 August
Overcast. High 69°, low 55°.
Pressure30.12 inHg
Wind10.5 mph NE
Humidity69%
Visibility—
Dew point49°
Sat, 1580° / 50°0.02
Morning56°feels 56°
Afternoon72°feels 71°
Evening74°feels 73°
Overnight62°feels 61°
80 °
Calvert, Saturday, 15 August
Light rain. High 80°, low 50°.
Pressure30.09 inHg
Wind7.3 mph N
Humidity50%
Visibility—
Dew point49°
Sun, 1688° / 56°0
Morning64°feels 63°
Afternoon85°feels 82°
Evening85°feels 81°
Overnight68°feels 67°
88 °
Calvert, Sunday, 16 August
Light rain. High 88°, low 56°.
Pressure29.94 inHg
Wind14.2 mph W
Humidity18%
Visibility—
Dew point33°
Mon, 1790° / 61°0
Morning68°feels 66°
Afternoon86°feels 83°
Evening83°feels 80°
Overnight68°feels 67°
90 °
Calvert, Monday, 17 August
Partly cloudy. High 90°, low 61°.
Pressure29.94 inHg
Wind15.9 mph NW
Humidity14%
Visibility—
Dew point29°
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 Calvert, 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.