10-day forecast for Tamms, IL: 69° to 104°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
104°
Best day: Sunday, August 16
95° · 0.12 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1095° / 73°0
Morning78°feels 79°
Afternoon95°feels 101°
Evening83°feels 88°
Overnight77°feels 78°
95 °
Tamms, Monday, 10 August
Clear. High 95°, low 73°.
Pressure30.03 inHg
Wind12 mph SW
Humidity52%
Visibility6.2 mi
Dew point71°
Tue, 1198° / 74°0
Morning78°feels 79°
Afternoon97°feels 103°
Evening86°feels 90°
Overnight76°feels 77°
98 °
Tamms, Tuesday, 11 August
Clear. High 98°, low 74°.
Pressure29.97 inHg
Wind10.7 mph SW
Humidity47%
Visibility6.2 mi
Dew point70°
Wed, 12101° / 74°0.06
Morning77°feels 78°
Afternoon98°feels 105°
Evening84°feels 88°
Overnight80°feels 82°
101 °
Tamms, Wednesday, 12 August
Light rain. High 101°, low 74°.
Pressure29.85 inHg
Wind10.3 mph SW
Humidity48%
Visibility6.2 mi
Dew point71°
Thu, 1395° / 72°0.12
Morning74°feels 75°
Afternoon90°feels 98°
Evening87°feels 97°
Overnight73°feels 74°
95 °
Tamms, Thursday, 13 August
Light rain. High 95°, low 72°.
Pressure29.91 inHg
Wind14.1 mph E
Humidity56%
Visibility—
Dew point70°
Fri, 14101° / 75°0
Morning82°feels 83°
Afternoon97°feels 101°
Evening90°feels 97°
Overnight81°feels 84°
101 °
Tamms, Friday, 14 August
Light rain. High 101°, low 75°.
Pressure29.94 inHg
Wind11.1 mph S
Humidity34%
Visibility—
Dew point62°
Sat, 15100° / 75°0.01
Morning82°feels 84°
Afternoon96°feels 102°
Evening89°feels 98°
Overnight81°feels 85°
100 °
Tamms, Saturday, 15 August
Light rain. High 100°, low 75°.
Pressure30.06 inHg
Wind8.3 mph SE
Humidity38%
Visibility—
Dew point65°
Sun, 16104° / 77°0
Morning85°feels 86°
Afternoon103°feels 105°
Evening93°feels 98°
Overnight81°feels 87°
104 °
Tamms, Sunday, 16 August
Clear. High 104°, low 77°.
Pressure30.00 inHg
Wind11.1 mph W
Humidity24%
Visibility—
Dew point57°
Mon, 1791° / 71°0
Morning76°feels 77°
Afternoon88°feels 89°
Evening82°feels 83°
Overnight76°feels 76°
91 °
Tamms, Monday, 17 August
Clear. High 91°, low 71°.
Pressure30.03 inHg
Wind9.7 mph NE
Humidity43%
Visibility—
Dew point61°
Tue, 1897° / 69°0.01
Morning75°feels 77°
Afternoon90°feels 94°
Evening91°feels 97°
Overnight82°feels 85°
97 °
Tamms, Tuesday, 18 August
Light rain. High 97°, low 69°.
Pressure29.85 inHg
Wind11.4 mph SE
Humidity47%
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 Tamms, 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.