10-day forecast for Amherst, MT: 49° to 89°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Monday, August 17
66° · 0.12 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1086° / 49°0
Morning57°feels 55°
Afternoon83°feels 81°
Evening82°feels 80°
Overnight56°feels 54°
86 °
Amherst, Monday, 10 August
Clear. High 86°, low 49°.
Pressure29.77 inHg
Wind3.1 mph SW
Humidity17%
Visibility6.2 mi
Dew point37°
Tue, 1187° / 62°0
Morning69°feels 68°
Afternoon86°feels 83°
Evening78°feels 77°
Overnight65°feels 63°
87 °
Amherst, Tuesday, 11 August
Clear. High 87°, low 62°.
Pressure29.88 inHg
Wind10.3 mph NW
Humidity18%
Visibility6.2 mi
Dew point36°
Wed, 1287° / 58°0
Morning66°feels 64°
Afternoon86°feels 83°
Evening76°feels 75°
Overnight63°feels 60°
87 °
Amherst, Wednesday, 12 August
Light rain. High 87°, low 58°.
Pressure29.85 inHg
Wind5.6 mph NE
Humidity25%
Visibility6.2 mi
Dew point43°
Thu, 1386° / 62°0.24
Morning69°feels 67°
Afternoon83°feels 81°
Evening71°feels 70°
Overnight68°feels 66°
86 °
Amherst, Thursday, 13 August
Rain. High 86°, low 62°.
Pressure29.74 inHg
Wind28.5 mph W
Humidity26%
Visibility—
Dew point44°
Fri, 1466° / 58°0.12
Morning59°feels 59°
Afternoon62°feels 61°
Evening66°feels 65°
Overnight63°feels 62°
66 °
Amherst, Friday, 14 August
Light rain. High 66°, low 58°.
Pressure30.03 inHg
Wind7 mph N
Humidity77%
Visibility—
Dew point53°
Sat, 1585° / 55°0.01
Morning62°feels 61°
Afternoon78°feels 77°
Evening78°feels 78°
Overnight65°feels 64°
85 °
Amherst, Saturday, 15 August
Light rain. High 85°, low 55°.
Pressure30.03 inHg
Wind5.6 mph S
Humidity39%
Visibility—
Dew point48°
Sun, 1687° / 63°0
Morning70°feels 68°
Afternoon85°feels 82°
Evening74°feels 73°
Overnight68°feels 67°
87 °
Amherst, Sunday, 16 August
Overcast. High 87°, low 63°.
Pressure29.85 inHg
Wind14.1 mph W
Humidity26%
Visibility—
Dew point45°
Mon, 1789° / 62°0.01
Morning68°feels 67°
Afternoon83°feels 81°
Evening82°feels 80°
Overnight68°feels 67°
89 °
Amherst, Monday, 17 August
Light rain. High 89°, low 62°.
Pressure29.83 inHg
Wind10.7 mph NW
Humidity27%
Visibility—
Dew point43°
Tue, 1887° / 61°0
Morning69°feels 67°
Afternoon86°feels 83°
Evening82°feels 80°
Overnight70°feels 69°
87 °
Amherst, Tuesday, 18 August
Overcast. High 87°, low 61°.
Pressure29.74 inHg
Wind12.9 mph W
Humidity19%
Visibility—
Dew point37°
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 Amherst, 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.