10-day forecast for Iona, TX: 46° to 78°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Wednesday, November 11
52° · 0.73 in
Worst day: Sunday, November 15
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1277° / 52°0
Morning59°feels 57°
Afternoon77°feels 76°
Evening61°feels 59°
Overnight58°feels 56°
77 °
Iona, Thursday, 12 November
Clear. High 77°, low 52°.
Pressure30.09 inHg
Wind3.8 mph NW
Humidity27%
Visibility6.2 mi
Dew point39°
Fri, 1367° / 50°0
Morning55°feels 54°
Afternoon67°feels 65°
Evening59°feels 57°
Overnight54°feels 53°
67 °
Iona, Friday, 13 November
Clear. High 67°, low 50°.
Pressure30.06 inHg
Wind6.9 mph E
Humidity43%
Visibility6.2 mi
Dew point42°
Sat, 1462° / 49°0.26
Morning50°feels 48°
Afternoon62°feels 60°
Evening58°feels 56°
Overnight53°feels 51°
62 °
Iona, Saturday, 14 November
Rain. High 62°, low 49°.
Pressure30.12 inHg
Wind11.5 mph SE
Humidity42%
Visibility6.2 mi
Dew point36°
Sun, 1552° / 46°0.73
Morning47°feels 42°
Afternoon51°feels 49°
Evening48°feels 45°
Overnight49°feels 44°
52 °
Iona, Sunday, 15 November
Rain. High 52°, low 46°.
Pressure30.21 inHg
Wind14 mph E
Humidity82%
Visibility4.2 mi
Dew point44°
Mon, 1652° / 47°0.08
Morning48°feels 45°
Afternoon50°feels 49°
Evening51°feels 50°
Overnight50°feels 48°
52 °
Iona, Monday, 16 November
Light rain. High 52°, low 47°.
Pressure30.39 inHg
Wind6.6 mph NE
Humidity82%
Visibility—
Dew point44°
Tue, 1762° / 51°0
Morning53°feels 51°
Afternoon58°feels 56°
Evening54°feels 51°
Overnight52°feels 49°
62 °
Iona, Tuesday, 17 November
Mostly clear. High 62°, low 51°.
Pressure30.30 inHg
Wind7.2 mph SE
Humidity53%
Visibility—
Dew point40°
Wed, 1866° / 46°0
Morning50°feels 47°
Afternoon62°feels 59°
Evening57°feels 55°
Overnight53°feels 50°
66 °
Iona, Wednesday, 18 November
Mostly clear. High 66°, low 46°.
Pressure30.27 inHg
Wind13.1 mph S
Humidity35%
Visibility—
Dew point32°
Thu, 1968° / 52°0
Morning56°feels 54°
Afternoon65°feels 64°
Evening62°feels 61°
Overnight61°feels 60°
68 °
Iona, Thursday, 19 November
Overcast. High 68°, low 52°.
Pressure30.18 inHg
Wind13 mph S
Humidity58%
Visibility—
Dew point49°
Fri, 2066° / 61°0
Morning62°feels 61°
Afternoon64°feels 64°
Evening64°feels 63°
Overnight63°feels 62°
66 °
Iona, Friday, 20 November
Overcast. High 66°, low 61°.
Pressure30.18 inHg
Wind9.1 mph S
Humidity62%
Visibility—
Dew point51°
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 Iona, TX 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.