10-day forecast for Tarkio, MT: 30° to 66°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Thursday, October 22
47° · 0.52 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2266° / 36°0.02
Morning36°feels 36°
Afternoon65°feels 63°
Evening49°feels 49°
Overnight40°feels 40°
66 °
Tarkio, Thursday, 22 October
Light rain. High 66°, low 36°.
Pressure29.88 inHg
Wind1.8 mph SE
Humidity56%
Visibility6.2 mi
Dew point38°
Fri, 2347° / 41°0.52
Morning46°feels 44°
Afternoon47°feels 46°
Evening42°feels 42°
Overnight44°feels 44°
47 °
Tarkio, Friday, 23 October
Rain. High 47°, low 41°.
Pressure29.91 inHg
Wind3.6 mph NW
Humidity96%
Visibility2.5 mi
Dew point45°
Sat, 2449° / 33°0
Morning33°feels 33°
Afternoon48°feels 48°
Evening41°feels 41°
Overnight40°feels 40°
49 °
Tarkio, Saturday, 24 October
Overcast. High 49°, low 33°.
Pressure30.33 inHg
Wind3.1 mph SE
Humidity75%
Visibility1.2 mi
Dew point33°
Sun, 2555° / 32°0
Morning32°feels 32°
Afternoon52°feels 49°
Evening49°feels 47°
Overnight35°feels 35°
55 °
Tarkio, Sunday, 25 October
Overcast. High 55°, low 32°.
Pressure30.24 inHg
Wind1.5 mph SE
Humidity60%
Visibility6.2 mi
Dew point32°
Mon, 2649° / 30°0
Morning33°feels 33°
Afternoon42°feels 42°
Evening44°feels 44°
Overnight37°feels 37°
49 °
Tarkio, Monday, 26 October
Mostly clear. High 49°, low 30°.
Pressure30.36 inHg
Wind2.6 mph SE
Humidity72%
Visibility—
Dew point31°
Tue, 2752° / 38°0.17
Morning44°feels 43°
Afternoon51°feels 49°
Evening46°feels 46°
Overnight44°feels 44°
52 °
Tarkio, Tuesday, 27 October
Light rain. High 52°, low 38°.
Pressure30.00 inHg
Wind2.5 mph N
Humidity56%
Visibility—
Dew point35°
Wed, 2854° / 41°0.11
Morning46°feels 46°
Afternoon49°feels 49°
Evening47°feels 47°
Overnight42°feels 42°
54 °
Tarkio, Wednesday, 28 October
Light rain. High 54°, low 41°.
Pressure30.24 inHg
Wind2.8 mph SE
Humidity78%
Visibility—
Dew point42°
Thu, 2960° / 36°0
Morning41°feels 40°
Afternoon52°feels 50°
Evening49°feels 47°
Overnight41°feels 40°
60 °
Tarkio, Thursday, 29 October
Clear. High 60°, low 36°.
Pressure30.06 inHg
Wind3.1 mph SW
Humidity52%
Visibility—
Dew point33°
Fri, 3057° / 38°0.04
Morning43°feels 42°
Afternoon55°feels 53°
Evening48°feels 47°
Overnight42°feels 39°
57 °
Tarkio, Friday, 30 October
Light rain. High 57°, low 38°.
Pressure29.65 inHg
Wind7.7 mph W
Humidity44%
Visibility—
Dew point32°
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 Tarkio, 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.