10-day forecast for Fallon, MT: 53° to 94°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Tuesday, August 11
71° · 0.27 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 53°0
Morning59°feels 58°
Afternoon83°feels 81°
Evening83°feels 81°
Overnight60°feels 58°
88 °
Fallon, Monday, 10 August
Overcast. High 88°, low 53°.
Pressure29.83 inHg
Wind17.1 mph NE
Humidity28%
Visibility6.2 mi
Dew point47°
Tue, 1194° / 63°0
Morning69°feels 68°
Afternoon91°feels 88°
Evening86°feels 83°
Overnight69°feels 67°
94 °
Fallon, Tuesday, 11 August
Clear. High 94°, low 63°.
Pressure29.85 inHg
Wind8.6 mph E
Humidity30%
Visibility6.2 mi
Dew point51°
Wed, 1289° / 67°0
Morning72°feels 71°
Afternoon88°feels 85°
Evening83°feels 81°
Overnight70°feels 69°
89 °
Fallon, Wednesday, 12 August
Overcast. High 89°, low 67°.
Pressure29.88 inHg
Wind18.9 mph NE
Humidity34%
Visibility6.2 mi
Dew point52°
Thu, 1383° / 68°0.02
Morning72°feels 72°
Afternoon82°feels 82°
Evening79°feels 80°
Overnight74°feels 74°
83 °
Fallon, Thursday, 13 August
Light rain. High 83°, low 68°.
Pressure29.85 inHg
Wind21.5 mph SE
Humidity44%
Visibility—
Dew point57°
Fri, 1471° / 64°0.27
Morning65°feels 65°
Afternoon68°feels 68°
Evening71°feels 71°
Overnight68°feels 68°
71 °
Fallon, Friday, 14 August
Rain. High 71°, low 64°.
Pressure29.94 inHg
Wind16.2 mph SE
Humidity81%
Visibility—
Dew point61°
Sat, 1583° / 64°0
Morning68°feels 68°
Afternoon79°feels 78°
Evening82°feels 80°
Overnight74°feels 73°
83 °
Fallon, Saturday, 15 August
Overcast. High 83°, low 64°.
Pressure30.09 inHg
Wind9.4 mph NW
Humidity41%
Visibility—
Dew point50°
Sun, 1692° / 67°0.29
Morning73°feels 71°
Afternoon88°feels 85°
Evening86°feels 85°
Overnight70°feels 71°
92 °
Fallon, Sunday, 16 August
Rain. High 92°, low 67°.
Pressure30.00 inHg
Wind19.1 mph SE
Humidity29%
Visibility—
Dew point49°
Mon, 1793° / 70°0.12
Morning75°feels 75°
Afternoon89°feels 88°
Evening89°feels 87°
Overnight80°feels 79°
93 °
Fallon, Monday, 17 August
Light rain. High 93°, low 70°.
Pressure29.80 inHg
Wind19.9 mph SE
Humidity33%
Visibility—
Dew point54°
Tue, 1892° / 75°0
Morning79°feels 77°
Afternoon89°feels 85°
Evening91°feels 88°
Overnight82°feels 81°
92 °
Fallon, Tuesday, 18 August
Partly cloudy. High 92°, low 75°.
Pressure29.77 inHg
Wind11.6 mph NW
Humidity26%
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 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.