10-day forecast for Riverdale, MT: 50° to 90°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Monday, August 17
67°
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 50°0
Morning58°feels 55°
Afternoon81°feels 79°
Evening82°feels 80°
Overnight56°feels 53°
87 °
Riverdale, Monday, 10 August
Clear. High 87°, low 50°.
Pressure29.80 inHg
Wind8.8 mph N
Humidity22%
Visibility6.2 mi
Dew point40°
Tue, 1188° / 59°0
Morning64°feels 62°
Afternoon84°feels 82°
Evening80°feels 80°
Overnight63°feels 61°
88 °
Riverdale, Tuesday, 11 August
Clear. High 88°, low 59°.
Pressure29.94 inHg
Wind6.1 mph NE
Humidity29%
Visibility6.2 mi
Dew point43°
Wed, 1283° / 56°0
Morning61°feels 59°
Afternoon78°feels 77°
Evening78°feels 77°
Overnight62°feels 60°
83 °
Riverdale, Wednesday, 12 August
Overcast. High 83°, low 56°.
Pressure29.91 inHg
Wind6 mph N
Humidity37%
Visibility6.2 mi
Dew point46°
Thu, 1383° / 55°0.02
Morning61°feels 60°
Afternoon75°feels 74°
Evening77°feels 76°
Overnight64°feels 62°
83 °
Riverdale, Thursday, 13 August
Light rain. High 83°, low 55°.
Pressure29.83 inHg
Wind11.2 mph N
Humidity41%
Visibility—
Dew point47°
Fri, 1467° / 57°0
Morning59°feels 58°
Afternoon63°feels 62°
Evening66°feels 65°
Overnight60°feels 59°
67 °
Riverdale, Friday, 14 August
Overcast. High 67°, low 57°.
Pressure30.06 inHg
Wind9.2 mph N
Humidity63%
Visibility—
Dew point49°
Sat, 1587° / 52°0.04
Morning58°feels 58°
Afternoon74°feels 74°
Evening75°feels 74°
Overnight63°feels 63°
87 °
Riverdale, Saturday, 15 August
Light rain. High 87°, low 52°.
Pressure30.03 inHg
Wind10.6 mph SE
Humidity44%
Visibility—
Dew point48°
Sun, 1683° / 60°0
Morning66°feels 65°
Afternoon82°feels 81°
Evening80°feels 78°
Overnight67°feels 66°
83 °
Riverdale, Sunday, 16 August
Overcast. High 83°, low 60°.
Pressure29.88 inHg
Wind16.4 mph SE
Humidity28%
Visibility—
Dew point43°
Mon, 1790° / 59°0
Morning66°feels 65°
Afternoon83°feels 81°
Evening81°feels 79°
Overnight68°feels 67°
90 °
Riverdale, Monday, 17 August
Overcast. High 90°, low 59°.
Pressure29.83 inHg
Wind24.4 mph W
Humidity29%
Visibility—
Dew point45°
Tue, 1884° / 57°0
Morning63°feels 62°
Afternoon79°feels 78°
Evening79°feels 77°
Overnight67°feels 65°
84 °
Riverdale, Tuesday, 18 August
Overcast. High 84°, low 57°.
Pressure29.80 inHg
Wind20.7 mph W
Humidity31%
Visibility—
Dew point42°
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 Riverdale, 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.