10-day forecast for Olney, MT: 27° to 62°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Thursday, October 22
44° · 0.28 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2344° / 33°0.28
Morning38°feels 33°
Afternoon42°feels 38°
Evening38°feels 38°
Overnight40°feels 40°
44 °
Olney, Friday, 23 October
Rain. High 44°, low 33°.
Pressure30.00 inHg
Wind4.6 mph N
Humidity86%
Visibility6.2 mi
Dew point36°
Sat, 2447° / 33°0
Morning34°feels 34°
Afternoon46°feels 45°
Evening38°feels 38°
Overnight34°feels 32°
47 °
Olney, Saturday, 24 October
Overcast. High 47°, low 33°.
Pressure30.27 inHg
Wind3.9 mph SE
Humidity64%
Visibility6.2 mi
Dew point28°
Sun, 2545° / 28°0
Morning30°feels 26°
Afternoon43°feels 43°
Evening33°feels 29°
Overnight29°feels 23°
45 °
Olney, Sunday, 25 October
Overcast. High 45°, low 28°.
Pressure30.33 inHg
Wind1.9 mph NE
Humidity70%
Visibility6.2 mi
Dew point25°
Mon, 2646° / 27°0
Morning31°feels 31°
Afternoon41°feels 41°
Evening39°feels 39°
Overnight27°feels 24°
46 °
Olney, Monday, 26 October
Clear. High 46°, low 27°.
Pressure30.42 inHg
Wind3.6 mph N
Humidity67%
Visibility—
Dew point29°
Tue, 2752° / 33°0
Morning37°feels 37°
Afternoon46°feels 46°
Evening40°feels 40°
Overnight33°feels 33°
52 °
Olney, Tuesday, 27 October
Partly cloudy. High 52°, low 33°.
Pressure30.30 inHg
Wind2.7 mph N
Humidity50%
Visibility—
Dew point28°
Wed, 2850° / 28°0
Morning33°feels 33°
Afternoon44°feels 44°
Evening41°feels 41°
Overnight35°feels 35°
50 °
Olney, Wednesday, 28 October
Overcast. High 50°, low 28°.
Pressure30.30 inHg
Wind2.6 mph S
Humidity47%
Visibility—
Dew point24°
Thu, 2956° / 34°0
Morning39°feels 39°
Afternoon49°feels 49°
Evening48°feels 47°
Overnight42°feels 42°
56 °
Olney, Thursday, 29 October
Overcast. High 56°, low 34°.
Pressure29.88 inHg
Wind4.2 mph S
Humidity45%
Visibility—
Dew point27°
Fri, 3044° / 37°0.06
Morning43°feels 40°
Afternoon43°feels 40°
Evening41°feels 39°
Overnight38°feels 37°
44 °
Olney, Friday, 30 October
Light rain. High 44°, low 37°.
Pressure29.65 inHg
Wind6 mph SW
Humidity79%
Visibility—
Dew point37°
Sat, 3145° / 33°0.04
Morning37°feels 36°
Afternoon42°feels 38°
Evening38°feels 34°
Overnight34°feels 34°
45 °
Olney, Saturday, 31 October
Snow. High 45°, low 33°.
Pressure29.83 inHg
Wind9 mph W
Humidity61%
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 Olney, 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.