10-day forecast for Forty Mile Colony, MT: 59° to 96°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Tuesday, August 11
72° · 0.2 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1094° / 61°0
Morning67°feels 64°
Afternoon92°feels 88°
Evening83°feels 81°
Overnight66°feels 63°
94 °
Forty Mile Colony, Monday, 10 August
Clear. High 94°, low 61°.
Pressure29.80 inHg
Wind10.4 mph NW
Humidity21%
Visibility6.2 mi
Dew point41°
Tue, 1196° / 62°0
Morning71°feels 70°
Afternoon94°feels 90°
Evening86°feels 83°
Overnight67°feels 64°
96 °
Forty Mile Colony, Tuesday, 11 August
Clear. High 96°, low 62°.
Pressure29.83 inHg
Wind11.2 mph NW
Humidity27%
Visibility6.2 mi
Dew point50°
Wed, 1289° / 68°0
Morning73°feels 71°
Afternoon87°feels 85°
Evening83°feels 82°
Overnight71°feels 70°
89 °
Forty Mile Colony, Wednesday, 12 August
Overcast. High 89°, low 68°.
Pressure29.80 inHg
Wind9.6 mph NW
Humidity29%
Visibility6.2 mi
Dew point48°
Thu, 1387° / 62°0.11
Morning66°feels 66°
Afternoon80°feels 80°
Evening73°feels 73°
Overnight66°feels 66°
87 °
Forty Mile Colony, Thursday, 13 August
Light rain. High 87°, low 62°.
Pressure29.80 inHg
Wind6.9 mph NW
Humidity45%
Visibility6.2 mi
Dew point57°
Fri, 1472° / 63°0.2
Morning66°feels 66°
Afternoon66°feels 66°
Evening70°feels 69°
Overnight65°feels 65°
72 °
Forty Mile Colony, Friday, 14 August
Light rain. High 72°, low 63°.
Pressure29.97 inHg
Wind13.3 mph NW
Humidity76%
Visibility—
Dew point58°
Sat, 1586° / 59°0.1
Morning64°feels 64°
Afternoon78°feels 78°
Evening84°feels 82°
Overnight72°feels 71°
86 °
Forty Mile Colony, Saturday, 15 August
Light rain. High 86°, low 59°.
Pressure30.09 inHg
Wind8.4 mph E
Humidity49%
Visibility—
Dew point54°
Sun, 1695° / 67°0.01
Morning73°feels 72°
Afternoon89°feels 86°
Evening88°feels 85°
Overnight77°feels 76°
95 °
Forty Mile Colony, Sunday, 16 August
Light rain. High 95°, low 67°.
Pressure29.97 inHg
Wind14.4 mph SE
Humidity26%
Visibility—
Dew point47°
Mon, 1793° / 73°0
Morning79°feels 77°
Afternoon92°feels 89°
Evening88°feels 85°
Overnight78°feels 78°
93 °
Forty Mile Colony, Monday, 17 August
Overcast. High 93°, low 73°.
Pressure29.85 inHg
Wind14.8 mph W
Humidity19%
Visibility—
Dew point42°
Tue, 1891° / 71°0
Morning75°feels 73°
Afternoon85°feels 82°
Evening88°feels 85°
Overnight77°feels 75°
91 °
Forty Mile Colony, Tuesday, 18 August
Overcast. High 91°, low 71°.
Pressure30.00 inHg
Wind14.4 mph NW
Humidity21%
Visibility—
Dew point38°
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 Forty Mile Colony, 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.