10-day forecast for Princeton, MT: 46° to 85°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Tuesday, August 11
71° · 0.35 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1084° / 46°0
Morning52°feels 48°
Afternoon82°feels 79°
Evening76°feels 74°
Overnight51°feels 47°
84 °
Princeton, Monday, 10 August
Clear. High 84°, low 46°.
Pressure29.85 inHg
Wind5.1 mph N
Humidity15%
Visibility6.2 mi
Dew point28°
Tue, 1185° / 54°0
Morning62°feels 59°
Afternoon84°feels 81°
Evening75°feels 74°
Overnight57°feels 54°
85 °
Princeton, Tuesday, 11 August
Clear. High 85°, low 54°.
Pressure29.94 inHg
Wind5.8 mph N
Humidity16%
Visibility6.2 mi
Dew point28°
Wed, 1279° / 56°0
Morning63°feels 60°
Afternoon79°feels 79°
Evening73°feels 71°
Overnight58°feels 55°
79 °
Princeton, Wednesday, 12 August
Overcast. High 79°, low 56°.
Pressure29.85 inHg
Wind5.5 mph N
Humidity17%
Visibility6.2 mi
Dew point29°
Thu, 1381° / 56°0.03
Morning63°feels 61°
Afternoon78°feels 78°
Evening71°feels 70°
Overnight59°feels 58°
81 °
Princeton, Thursday, 13 August
Light rain. High 81°, low 56°.
Pressure29.77 inHg
Wind6.9 mph N
Humidity24%
Visibility—
Dew point36°
Fri, 1471° / 54°0.35
Morning58°feels 57°
Afternoon67°feels 66°
Evening60°feels 59°
Overnight57°feels 57°
71 °
Princeton, Friday, 14 August
Rain. High 71°, low 54°.
Pressure29.94 inHg
Wind6.4 mph E
Humidity53%
Visibility—
Dew point48°
Sat, 1577° / 51°0.09
Morning58°feels 57°
Afternoon74°feels 74°
Evening60°feels 59°
Overnight57°feels 56°
77 °
Princeton, Saturday, 15 August
Light rain. High 77°, low 51°.
Pressure30.00 inHg
Wind10.4 mph E
Humidity30%
Visibility—
Dew point40°
Sun, 1668° / 56°0.09
Morning60°feels 58°
Afternoon65°feels 64°
Evening58°feels 58°
Overnight56°feels 56°
68 °
Princeton, Sunday, 16 August
Light rain. High 68°, low 56°.
Pressure30.03 inHg
Wind5.2 mph S
Humidity59%
Visibility—
Dew point50°
Mon, 1777° / 52°0.05
Morning59°feels 58°
Afternoon73°feels 72°
Evening66°feels 65°
Overnight55°feels 55°
77 °
Princeton, Monday, 17 August
Light rain. High 77°, low 52°.
Pressure29.91 inHg
Wind11.2 mph SW
Humidity33%
Visibility—
Dew point40°
Tue, 1870° / 50°0.07
Morning55°feels 54°
Afternoon69°feels 67°
Evening67°feels 65°
Overnight55°feels 53°
70 °
Princeton, Tuesday, 18 August
Light rain. High 70°, low 50°.
Pressure29.88 inHg
Wind13.9 mph W
Humidity37%
Visibility—
Dew point39°
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 Princeton, 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.