10-day forecast for Ollie, MT: 55° to 91°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Tuesday, August 11
88° · 1 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1085° / 55°0
Morning63°feels 61°
Afternoon84°feels 81°
Evening80°feels 79°
Overnight61°feels 58°
85 °
Ollie, Monday, 10 August
Mostly clear. High 85°, low 55°.
Pressure29.80 inHg
Wind12.4 mph NE
Humidity26%
Visibility6.2 mi
Dew point47°
Tue, 1191° / 59°0
Morning66°feels 65°
Afternoon89°feels 85°
Evening81°feels 80°
Overnight65°feels 64°
91 °
Ollie, Tuesday, 11 August
Clear. High 91°, low 59°.
Pressure29.85 inHg
Wind11.8 mph E
Humidity28%
Visibility6.2 mi
Dew point48°
Wed, 1285° / 61°0.08
Morning69°feels 68°
Afternoon85°feels 83°
Evening69°feels 69°
Overnight70°feels 69°
85 °
Ollie, Wednesday, 12 August
Light rain. High 85°, low 61°.
Pressure29.88 inHg
Wind14.8 mph E
Humidity37%
Visibility6.2 mi
Dew point54°
Thu, 1372° / 64°0.02
Morning66°feels 65°
Afternoon71°feels 71°
Evening71°feels 71°
Overnight66°feels 66°
72 °
Ollie, Thursday, 13 August
Light rain. High 72°, low 64°.
Pressure29.94 inHg
Wind19.1 mph SE
Humidity65%
Visibility—
Dew point57°
Fri, 1464° / 60°0.5
Morning61°feels 60°
Afternoon62°feels 62°
Evening64°feels 64°
Overnight63°feels 64°
64 °
Ollie, Friday, 14 August
Rain. High 64°, low 60°.
Pressure29.97 inHg
Wind19.8 mph SE
Humidity89%
Visibility—
Dew point58°
Sat, 1578° / 60°0
Morning64°feels 64°
Afternoon75°feels 74°
Evening76°feels 75°
Overnight68°feels 67°
78 °
Ollie, Saturday, 15 August
Overcast. High 78°, low 60°.
Pressure30.09 inHg
Wind11.1 mph NW
Humidity44%
Visibility—
Dew point49°
Sun, 1686° / 62°0.04
Morning68°feels 67°
Afternoon82°feels 81°
Evening83°feels 81°
Overnight73°feels 72°
86 °
Ollie, Sunday, 16 August
Light rain. High 86°, low 62°.
Pressure30.06 inHg
Wind19.7 mph SE
Humidity32%
Visibility—
Dew point47°
Mon, 1788° / 64°1
Morning70°feels 70°
Afternoon84°feels 83°
Evening86°feels 84°
Overnight75°feels 75°
88 °
Ollie, Monday, 17 August
Heavy rain. High 88°, low 64°.
Pressure29.83 inHg
Wind19 mph E
Humidity42%
Visibility—
Dew point56°
Tue, 1889° / 72°0
Morning76°feels 74°
Afternoon85°feels 83°
Evening87°feels 84°
Overnight78°feels 78°
89 °
Ollie, Tuesday, 18 August
Overcast. High 89°, low 72°.
Pressure29.80 inHg
Wind12.5 mph W
Humidity29%
Visibility—
Dew point47°
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 Ollie, 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.