10-day forecast for Troy, MT: 29° to 61°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Tuesday, October 20
39° · 0.55 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1958° / 31°0
Morning31°feels 31°
Afternoon55°feels 52°
Evening48°feels 48°
Overnight35°feels 35°
58 °
Troy, Monday, 19 October
Overcast. High 58°, low 31°.
Pressure29.94 inHg
Wind1.7 mph E
Humidity49%
Visibility6.2 mi
Dew point33°
Tue, 2061° / 33°0
Morning37°feels 37°
Afternoon59°feels 56°
Evening48°feels 48°
Overnight38°feels 38°
61 °
Troy, Tuesday, 20 October
Overcast. High 61°, low 33°.
Pressure30.09 inHg
Wind0.1 mph NE
Humidity48%
Visibility6.2 mi
Dew point35°
Wed, 2161° / 38°0
Morning38°feels 38°
Afternoon59°feels 57°
Evening48°feels 48°
Overnight41°feels 41°
61 °
Troy, Wednesday, 21 October
Overcast. High 61°, low 38°.
Pressure30.00 inHg
Wind1.7 mph SE
Humidity53%
Visibility6.2 mi
Dew point37°
Thu, 2250° / 39°0.3
Morning39°feels 39°
Afternoon49°feels 49°
Evening47°feels 47°
Overnight40°feels 40°
50 °
Troy, Thursday, 22 October
Rain. High 50°, low 39°.
Pressure29.77 inHg
Wind1.2 mph SE
Humidity62%
Visibility6.2 mi
Dew point39°
Fri, 2344° / 35°0.05
Morning39°feels 37°
Afternoon42°feels 39°
Evening41°feels 40°
Overnight35°feels 35°
44 °
Troy, Friday, 23 October
Light rain. High 44°, low 35°.
Pressure29.97 inHg
Wind7.5 mph SW
Humidity64%
Visibility—
Dew point30°
Sat, 2450° / 29°0
Morning33°feels 33°
Afternoon44°feels 44°
Evening44°feels 43°
Overnight38°feels 37°
50 °
Troy, Saturday, 24 October
Partly cloudy. High 50°, low 29°.
Pressure30.21 inHg
Wind3.2 mph SE
Humidity39%
Visibility—
Dew point19°
Sun, 2539° / 35°0.55
Morning36°feels 34°
Afternoon37°feels 37°
Evening37°feels 37°
Overnight37°feels 36°
39 °
Troy, Sunday, 25 October
Snow. High 39°, low 35°.
Pressure30.18 inHg
Wind3.2 mph N
Humidity98%
Visibility—
Dew point37°
Mon, 2639° / 36°0.09
Morning37°feels 36°
Afternoon37°feels 35°
Evening38°feels 38°
Overnight36°feels 36°
39 °
Troy, Monday, 26 October
Snow. High 39°, low 36°.
Pressure30.09 inHg
Wind3.7 mph NE
Humidity93%
Visibility—
Dew point35°
Tue, 2737° / 35°0.34
Morning36°feels 35°
Afternoon37°feels 34°
Evening36°feels 33°
Overnight35°feels 33°
37 °
Troy, Tuesday, 27 October
Snow. High 37°, low 35°.
Pressure29.91 inHg
Wind3.7 mph W
Humidity100%
Visibility—
Dew point37°
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 Troy, 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.