10-day forecast for Iris, MT: 50° to 93°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Monday, August 17
85° · 0.06 in
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0990° / 51°0
Morning56°feels 52°
Afternoon83°feels 80°
Evening78°feels 77°
Overnight55°feels 52°
90 °
Iris, Sunday, 9 August
Overcast. High 90°, low 51°.
Pressure29.88 inHg
Wind4.6 mph NW
Humidity15%
Visibility6.2 mi
Dew point30°
Mon, 1092° / 50°0
Morning65°feels 62°
Afternoon89°feels 85°
Evening81°feels 79°
Overnight54°feels 51°
92 °
Iris, Monday, 10 August
Clear. High 92°, low 50°.
Pressure29.88 inHg
Wind6.3 mph NW
Humidity15%
Visibility6.2 mi
Dew point29°
Tue, 1190° / 56°0
Morning63°feels 61°
Afternoon88°feels 84°
Evening80°feels 79°
Overnight60°feels 57°
90 °
Iris, Tuesday, 11 August
Clear. High 90°, low 56°.
Pressure29.94 inHg
Wind4.9 mph NW
Humidity16%
Visibility6.2 mi
Dew point31°
Wed, 1290° / 57°0
Morning64°feels 62°
Afternoon89°feels 85°
Evening87°feels 83°
Overnight62°feels 59°
90 °
Iris, Wednesday, 12 August
Clear. High 90°, low 57°.
Pressure29.83 inHg
Wind4.8 mph NW
Humidity16%
Visibility6.2 mi
Dew point32°
Thu, 1392° / 56°0.01
Morning65°feels 63°
Afternoon87°feels 84°
Evening87°feels 83°
Overnight66°feels 65°
92 °
Iris, Thursday, 13 August
Light rain. High 92°, low 56°.
Pressure29.77 inHg
Wind10.2 mph W
Humidity24%
Visibility—
Dew point41°
Fri, 1488° / 56°0.01
Morning64°feels 62°
Afternoon84°feels 81°
Evening85°feels 82°
Overnight67°feels 65°
88 °
Iris, Friday, 14 August
Light rain. High 88°, low 56°.
Pressure29.88 inHg
Wind13.1 mph NW
Humidity20%
Visibility—
Dew point35°
Sat, 1584° / 62°0
Morning68°feels 65°
Afternoon82°feels 80°
Evening76°feels 76°
Overnight65°feels 64°
84 °
Iris, Saturday, 15 August
Overcast. High 84°, low 62°.
Pressure29.94 inHg
Wind4.4 mph E
Humidity26%
Visibility—
Dew point42°
Sun, 1685° / 57°0.06
Morning65°feels 64°
Afternoon84°feels 82°
Evening79°feels 78°
Overnight62°feels 62°
85 °
Iris, Sunday, 16 August
Light rain. High 85°, low 57°.
Pressure30.00 inHg
Wind6.2 mph W
Humidity26%
Visibility—
Dew point43°
Mon, 1793° / 58°0
Morning66°feels 65°
Afternoon87°feels 84°
Evening89°feels 85°
Overnight71°feels 69°
93 °
Iris, Monday, 17 August
Overcast. High 93°, low 58°.
Pressure30.03 inHg
Wind6.1 mph NW
Humidity26%
Visibility—
Dew point44°
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 Iris, 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.