10-day forecast for Perma, MT: 31° to 66°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Saturday, October 17
50°
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1766° / 35°0
Morning35°feels 35°
Afternoon66°feels 63°
Evening47°feels 45°
Overnight38°feels 38°
66 °
Perma, Saturday, 17 October
Overcast. High 66°, low 35°.
Pressure30.03 inHg
Wind3.4 mph SW
Humidity34%
Visibility6.2 mi
Dew point34°
Sun, 1854° / 31°0
Morning31°feels 31°
Afternoon53°feels 51°
Evening45°feels 45°
Overnight37°feels 37°
54 °
Perma, Sunday, 18 October
Clear. High 54°, low 31°.
Pressure30.12 inHg
Wind2.6 mph N
Humidity55%
Visibility6.2 mi
Dew point36°
Mon, 1959° / 34°0
Morning34°feels 34°
Afternoon56°feels 53°
Evening49°feels 49°
Overnight37°feels 37°
59 °
Perma, Monday, 19 October
Overcast. High 59°, low 34°.
Pressure29.91 inHg
Wind2.8 mph N
Humidity56%
Visibility6.2 mi
Dew point36°
Tue, 2057° / 37°0
Morning38°feels 38°
Afternoon55°feels 53°
Evening53°feels 51°
Overnight40°feels 40°
57 °
Perma, Tuesday, 20 October
Overcast. High 57°, low 37°.
Pressure30.03 inHg
Wind1.3 mph N
Humidity56%
Visibility6.2 mi
Dew point39°
Wed, 2158° / 37°0
Morning41°feels 40°
Afternoon52°feels 49°
Evening53°feels 52°
Overnight45°feels 45°
58 °
Perma, Wednesday, 21 October
Clear. High 58°, low 37°.
Pressure30.09 inHg
Wind2.2 mph N
Humidity64%
Visibility—
Dew point37°
Thu, 2262° / 38°0
Morning43°feels 43°
Afternoon57°feels 55°
Evening54°feels 51°
Overnight47°feels 47°
62 °
Perma, Thursday, 22 October
Clear. High 62°, low 38°.
Pressure29.85 inHg
Wind4.4 mph NE
Humidity45%
Visibility—
Dew point34°
Fri, 2352° / 40°0
Morning45°feels 44°
Afternoon49°feels 47°
Evening47°feels 47°
Overnight41°feels 41°
52 °
Perma, Friday, 23 October
Overcast. High 52°, low 40°.
Pressure30.09 inHg
Wind5.1 mph NE
Humidity42%
Visibility—
Dew point26°
Sat, 2450° / 34°0
Morning37°feels 35°
Afternoon46°feels 43°
Evening44°feels 44°
Overnight37°feels 37°
50 °
Perma, Saturday, 24 October
Clear. High 50°, low 34°.
Pressure30.36 inHg
Wind5.1 mph NE
Humidity46%
Visibility—
Dew point24°
Sun, 2554° / 31°0
Morning36°feels 36°
Afternoon47°feels 47°
Evening46°feels 45°
Overnight39°feels 38°
54 °
Perma, Sunday, 25 October
Clear. High 54°, low 31°.
Pressure30.12 inHg
Wind3.7 mph SW
Humidity33%
Visibility—
Dew point18°
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 Perma, 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.