10-day forecast for San Jose, IL: 61° to 99°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Monday, August 10
69° · 1.25 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1096° / 76°0
Morning80°feels 80°
Afternoon94°feels 99°
Evening81°feels 85°
Overnight82°feels 84°
96 °
San Jose, Monday, 10 August
Partly cloudy. High 96°, low 76°.
Pressure29.91 inHg
Wind10.6 mph SW
Humidity50%
Visibility6.2 mi
Dew point70°
Tue, 1199° / 68°0.05
Morning71°feels 73°
Afternoon99°feels 104°
Evening85°feels 91°
Overnight70°feels 71°
99 °
San Jose, Tuesday, 11 August
Light rain. High 99°, low 68°.
Pressure29.83 inHg
Wind15.1 mph SW
Humidity47%
Visibility6.2 mi
Dew point70°
Wed, 1285° / 74°0.12
Morning77°feels 79°
Afternoon85°feels 91°
Evening77°feels 78°
Overnight77°feels 79°
85 °
San Jose, Wednesday, 12 August
Rain. High 85°, low 74°.
Pressure29.80 inHg
Wind8.3 mph E
Humidity84%
Visibility6.2 mi
Dew point75°
Thu, 1382° / 67°0.02
Morning71°feels 73°
Afternoon81°feels 83°
Evening73°feels 74°
Overnight71°feels 72°
82 °
San Jose, Thursday, 13 August
Light rain. High 82°, low 67°.
Pressure29.97 inHg
Wind15.2 mph NE
Humidity58%
Visibility—
Dew point64°
Fri, 1469° / 61°1.25
Morning62°feels 63°
Afternoon63°feels 63°
Evening64°feels 65°
Overnight63°feels 63°
69 °
San Jose, Friday, 14 August
Heavy rain. High 69°, low 61°.
Pressure30.15 inHg
Wind12.1 mph E
Humidity93%
Visibility—
Dew point61°
Sat, 1575° / 62°0.17
Morning65°feels 66°
Afternoon73°feels 74°
Evening72°feels 73°
Overnight67°feels 68°
75 °
San Jose, Saturday, 15 August
Light rain. High 75°, low 62°.
Pressure30.18 inHg
Wind11.7 mph E
Humidity80%
Visibility—
Dew point65°
Sun, 1680° / 66°0.1
Morning70°feels 72°
Afternoon80°feels 83°
Evening76°feels 77°
Overnight71°feels 72°
80 °
San Jose, Sunday, 16 August
Light rain. High 80°, low 66°.
Pressure30.06 inHg
Wind7.6 mph E
Humidity75%
Visibility—
Dew point70°
Mon, 1783° / 66°0
Morning71°feels 72°
Afternoon81°feels 83°
Evening76°feels 76°
Overnight70°feels 71°
83 °
San Jose, Monday, 17 August
Partly cloudy. High 83°, low 66°.
Pressure30.06 inHg
Wind6.2 mph E
Humidity62%
Visibility—
Dew point65°
Tue, 1884° / 66°0
Morning71°feels 72°
Afternoon82°feels 84°
Evening78°feels 78°
Overnight72°feels 73°
84 °
San Jose, Tuesday, 18 August
Mostly clear. High 84°, low 66°.
Pressure30.00 inHg
Wind9.4 mph SE
Humidity57%
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 San Jose, IL 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.