10-day forecast for Alton, AL: 70° to 101°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
99°
Best day: Sunday, August 16
92° · 0.59 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0991° / 71°0
Morning78°feels 79°
Afternoon89°feels 89°
Evening79°feels 79°
Overnight72°feels 73°
91 °
Alton, Sunday, 9 August
Clear. High 91°, low 71°.
Pressure30.09 inHg
Wind3.7 mph S
Humidity45%
Visibility6.2 mi
Dew point68°
Mon, 1094° / 72°0.05
Morning76°feels 78°
Afternoon94°feels 98°
Evening81°feels 85°
Overnight74°feels 74°
94 °
Alton, Monday, 10 August
Rain. High 94°, low 72°.
Pressure30.12 inHg
Wind4.6 mph S
Humidity49%
Visibility6.2 mi
Dew point69°
Tue, 1192° / 72°0.59
Morning77°feels 78°
Afternoon92°feels 97°
Evening76°feels 77°
Overnight77°feels 78°
92 °
Alton, Tuesday, 11 August
Rain. High 92°, low 72°.
Pressure30.09 inHg
Wind6.5 mph SW
Humidity58%
Visibility6.2 mi
Dew point72°
Wed, 1293° / 74°0.12
Morning79°feels 79°
Afternoon95°feels 100°
Evening73°feels 75°
Overnight76°feels 77°
93 °
Alton, Wednesday, 12 August
Light rain. High 93°, low 74°.
Pressure30.00 inHg
Wind8.6 mph W
Humidity51%
Visibility6.2 mi
Dew point71°
Thu, 1393° / 72°0.16
Morning79°feels 82°
Afternoon91°feels 96°
Evening77°feels 78°
Overnight74°feels 76°
93 °
Alton, Thursday, 13 August
Light rain. High 93°, low 72°.
Pressure29.97 inHg
Wind7.1 mph W
Humidity48%
Visibility—
Dew point68°
Fri, 1493° / 72°0.06
Morning79°feels 82°
Afternoon92°feels 98°
Evening86°feels 91°
Overnight81°feels 84°
93 °
Alton, Friday, 14 August
Light rain. High 93°, low 72°.
Pressure30.06 inHg
Wind8 mph W
Humidity46%
Visibility—
Dew point67°
Sat, 1595° / 76°0.06
Morning81°feels 83°
Afternoon92°feels 95°
Evening82°feels 85°
Overnight78°feels 78°
95 °
Alton, Saturday, 15 August
Light rain. High 95°, low 76°.
Pressure30.15 inHg
Wind8.8 mph NE
Humidity40%
Visibility—
Dew point64°
Sun, 1699° / 74°0
Morning82°feels 84°
Afternoon97°feels 103°
Evening90°feels 96°
Overnight83°feels 87°
99 °
Alton, Sunday, 16 August
Overcast. High 99°, low 74°.
Pressure30.09 inHg
Wind4.7 mph S
Humidity39%
Visibility—
Dew point66°
Mon, 17101° / 76°0.03
Morning83°feels 86°
Afternoon98°feels 102°
Evening91°feels 95°
Overnight85°feels 87°
101 °
Alton, Monday, 17 August
Light rain. High 101°, low 76°.
Pressure30.03 inHg
Wind7.3 mph W
Humidity35%
Visibility—
Dew point64°
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 Alton, AL 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.