10-day forecast for Olney, MT: 22° to 51°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
51°
Best day: Sunday, November 1
36° · 0.45 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2644° / 26°0
Morning30°feels 30°
Afternoon43°feels 43°
Evening36°feels 36°
Overnight27°feels 23°
44 °
Olney, Monday, 26 October
Overcast. High 44°, low 26°.
Pressure30.03 inHg
Wind1.7 mph SW
Humidity62%
Visibility6.2 mi
Dew point26°
Tue, 2736° / 32°0.45
Morning32°feels 32°
Afternoon36°feels 36°
Evening35°feels 35°
Overnight35°feels 35°
36 °
Olney, Tuesday, 27 October
Snow. High 36°, low 32°.
Pressure29.94 inHg
Wind1.3 mph S
Humidity95%
Visibility2.1 mi
Dew point33°
Wed, 2837° / 25°0.35
Morning32°feels 32°
Afternoon37°feels 34°
Evening28°feels 28°
Overnight34°feels 31°
37 °
Olney, Wednesday, 28 October
Snow. High 37°, low 25°.
Pressure29.97 inHg
Wind4 mph SE
Humidity96%
Visibility2.0 mi
Dew point33°
Thu, 2939° / 23°0.01
Morning27°feels 23°
Afternoon37°feels 37°
Evening32°feels 31°
Overnight25°feels 25°
39 °
Olney, Thursday, 29 October
Light rain. High 39°, low 23°.
Pressure30.15 inHg
Wind4.2 mph NE
Humidity79%
Visibility—
Dew point30°
Fri, 3045° / 22°0
Morning29°feels 25°
Afternoon39°feels 39°
Evening37°feels 37°
Overnight30°feels 29°
45 °
Olney, Friday, 30 October
Partly cloudy. High 45°, low 22°.
Pressure30.03 inHg
Wind4.6 mph NE
Humidity72%
Visibility—
Dew point29°
Sat, 3146° / 28°0
Morning31°feels 31°
Afternoon40°feels 38°
Evening38°feels 38°
Overnight35°feels 35°
46 °
Olney, Saturday, 31 October
Mostly clear. High 46°, low 28°.
Pressure30.06 inHg
Wind4 mph SE
Humidity77%
Visibility—
Dew point32°
Sun, 0151° / 32°0
Morning36°feels 36°
Afternoon45°feels 44°
Evening41°feels 38°
Overnight38°feels 36°
51 °
Olney, Sunday, 1 November
Overcast. High 51°, low 32°.
Pressure29.83 inHg
Wind4.5 mph NW
Humidity69%
Visibility—
Dew point34°
Mon, 0240° / 30°0.4
Morning37°feels 34°
Afternoon38°feels 35°
Evening36°feels 33°
Overnight31°feels 31°
40 °
Olney, Monday, 2 November
Snow. High 40°, low 30°.
Pressure29.94 inHg
Wind5.4 mph SW
Humidity99%
Visibility—
Dew point38°
Tue, 0343° / 25°0
Morning29°feels 29°
Afternoon38°feels 38°
Evening35°feels 35°
Overnight28°feels 28°
43 °
Olney, Tuesday, 3 November
Overcast. High 43°, low 25°.
Pressure30.30 inHg
Wind2.7 mph S
Humidity79%
Visibility—
Dew point31°
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.