10-day forecast for Fallon, MT: 31° to 80°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Tuesday, October 20
43° · 0.14 in
Worst day: Monday, October 12
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1353° / 34°0
Morning36°feels 36°
Afternoon51°feels 48°
Evening43°feels 41°
Overnight39°feels 36°
53 °
Fallon, Tuesday, 13 October
Clear. High 53°, low 34°.
Pressure30.09 inHg
Wind4.3 mph SW
Humidity60%
Visibility6.2 mi
Dew point33°
Wed, 1458° / 34°0
Morning35°feels 32°
Afternoon57°feels 54°
Evening50°feels 50°
Overnight36°feels 36°
58 °
Fallon, Wednesday, 14 October
Clear. High 58°, low 34°.
Pressure30.18 inHg
Wind4.6 mph S
Humidity55%
Visibility6.2 mi
Dew point36°
Thu, 1553° / 38°0
Morning41°feels 37°
Afternoon53°feels 49°
Evening41°feels 37°
Overnight45°feels 40°
53 °
Fallon, Thursday, 15 October
Clear. High 53°, low 38°.
Pressure30.62 inHg
Wind12.8 mph NW
Humidity45%
Visibility6.2 mi
Dew point24°
Fri, 1665° / 31°0
Morning36°feels 31°
Afternoon55°feels 52°
Evening55°feels 52°
Overnight32°feels 32°
65 °
Fallon, Friday, 16 October
Clear. High 65°, low 31°.
Pressure30.47 inHg
Wind9 mph S
Humidity40%
Visibility6.2 mi
Dew point29°
Sat, 1769° / 38°0
Morning45°feels 41°
Afternoon60°feels 58°
Evening57°feels 55°
Overnight48°feels 45°
69 °
Fallon, Saturday, 17 October
Clear. High 69°, low 38°.
Pressure29.91 inHg
Wind10.8 mph SW
Humidity38%
Visibility—
Dew point32°
Sun, 1869° / 50°0
Morning57°feels 54°
Afternoon68°feels 65°
Evening62°feels 59°
Overnight56°feels 53°
69 °
Fallon, Sunday, 18 October
Overcast. High 69°, low 50°.
Pressure29.83 inHg
Wind17.6 mph NW
Humidity30%
Visibility—
Dew point34°
Mon, 1972° / 49°0
Morning54°feels 51°
Afternoon66°feels 64°
Evening67°feels 65°
Overnight60°feels 58°
72 °
Fallon, Monday, 19 October
Partly cloudy. High 72°, low 49°.
Pressure29.97 inHg
Wind21.6 mph SE
Humidity26%
Visibility—
Dew point28°
Tue, 2080° / 57°0
Morning61°feels 59°
Afternoon73°feels 71°
Evening74°feels 73°
Overnight69°feels 67°
80 °
Fallon, Tuesday, 20 October
Overcast. High 80°, low 57°.
Pressure29.59 inHg
Wind22 mph S
Humidity26%
Visibility—
Dew point34°
Wed, 2170° / 50°0
Morning56°feels 54°
Afternoon57°feels 55°
Evening54°feels 52°
Overnight51°feels 49°
70 °
Fallon, Wednesday, 21 October
Overcast. High 70°, low 50°.
Pressure29.83 inHg
Wind23.2 mph S
Humidity55%
Visibility—
Dew point41°
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 Fallon, 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.