10-day forecast for Geyser, MT: 47° to 89°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Tuesday, August 18
63° · 0.46 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1081° / 47°0
Morning55°feels 52°
Afternoon79°feels 77°
Evening73°feels 71°
Overnight55°feels 52°
81 °
Geyser, Monday, 10 August
Clear. High 81°, low 47°.
Pressure29.80 inHg
Wind8.9 mph NW
Humidity19%
Visibility6.2 mi
Dew point36°
Tue, 1183° / 59°0
Morning62°feels 60°
Afternoon82°feels 80°
Evening74°feels 73°
Overnight64°feels 62°
83 °
Geyser, Tuesday, 11 August
Clear. High 83°, low 59°.
Pressure29.94 inHg
Wind11.4 mph NW
Humidity30%
Visibility6.2 mi
Dew point43°
Wed, 1282° / 59°0.02
Morning66°feels 64°
Afternoon79°feels 79°
Evening73°feels 72°
Overnight61°feels 59°
82 °
Geyser, Wednesday, 12 August
Light rain. High 82°, low 59°.
Pressure29.88 inHg
Wind8.5 mph NW
Humidity34%
Visibility6.2 mi
Dew point44°
Thu, 1363° / 55°0.46
Morning57°feels 56°
Afternoon61°feels 61°
Evening62°feels 62°
Overnight58°feels 58°
63 °
Geyser, Thursday, 13 August
Rain. High 63°, low 55°.
Pressure29.94 inHg
Wind7.1 mph W
Humidity83%
Visibility—
Dew point55°
Fri, 1468° / 54°0.01
Morning55°feels 55°
Afternoon60°feels 59°
Evening66°feels 65°
Overnight58°feels 57°
68 °
Geyser, Friday, 14 August
Light rain. High 68°, low 54°.
Pressure30.06 inHg
Wind10.1 mph E
Humidity79%
Visibility—
Dew point51°
Sat, 1582° / 53°0.04
Morning59°feels 58°
Afternoon76°feels 75°
Evening79°feels 77°
Overnight61°feels 61°
82 °
Geyser, Saturday, 15 August
Light rain. High 82°, low 53°.
Pressure30.03 inHg
Wind8.2 mph NE
Humidity45%
Visibility—
Dew point49°
Sun, 1689° / 62°0.04
Morning68°feels 66°
Afternoon82°feels 80°
Evening75°feels 74°
Overnight66°feels 65°
89 °
Geyser, Sunday, 16 August
Light rain. High 89°, low 62°.
Pressure30.00 inHg
Wind16.8 mph SW
Humidity28%
Visibility—
Dew point44°
Mon, 1787° / 68°0
Morning73°feels 71°
Afternoon83°feels 81°
Evening84°feels 81°
Overnight75°feels 73°
87 °
Geyser, Monday, 17 August
Light rain. High 87°, low 68°.
Pressure29.88 inHg
Wind19 mph W
Humidity25%
Visibility—
Dew point41°
Tue, 1887° / 65°0
Morning70°feels 68°
Afternoon82°feels 80°
Evening84°feels 81°
Overnight69°feels 67°
87 °
Geyser, Tuesday, 18 August
Overcast. High 87°, low 65°.
Pressure30.00 inHg
Wind15.3 mph NW
Humidity21%
Visibility—
Dew point35°
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 Geyser, 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.