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As of 15:39 EDT

Weather in Siam, TN

85°Current weather

Siam, Sunday, 9 August, 15:39

Overcast. Feels like 95°. High 85°, low 67°.

Pressure30.09 inHg
Wind0.8 mph E
Humidity73%
Visibility6.2 mi
Dew point76°

10-day forecast for Siam, TN: 67° to 94°, with precipitation expected on 8 days. The table below breaks each day into morning, afternoon, evening and overnight.

91°
Best day: Sunday, August 16
87° · 0.64 in
Worst day: Wednesday, August 12

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1085° / 69°0Partly cloudy
MorningPartly cloudy71°feels 72°
AfternoonPartly cloudy85°feels 88°
EveningOvercast76°feels 77°
OvernightOvercast69°feels 71°
85 °Partly cloudy

Siam, Monday, 10 August

Partly cloudy. High 85°, low 69°.

Pressure30.15 inHg
Wind5.9 mph W
Humidity61%
Visibility6.2 mi
Dew point67°
Tue, 1185° / 69°0.17Rain
MorningLight rain71°feels 73°
AfternoonLight rain80°feels 84°
EveningLight rain75°feels 77°
OvernightClear70°feels 71°
85 °Rain

Siam, Tuesday, 11 August

Rain. High 85°, low 69°.

Pressure30.12 inHg
Wind1.6 mph NW
Humidity86%
Visibility6.2 mi
Dew point71°
Wed, 1287° / 69°0.64Rain
MorningPartly cloudy72°feels 73°
AfternoonLight rain86°feels 93°
EveningRain79°feels 79°
OvernightPartly cloudy70°feels 71°
87 °Rain

Siam, Wednesday, 12 August

Rain. High 87°, low 69°.

Pressure29.94 inHg
Wind9.9 mph W
Humidity62%
Visibility6.2 mi
Dew point67°
Thu, 1385° / 71°0.26Light rain
MorningOvercast72°feels 74°
AfternoonOvercast85°feels 89°
EveningLight rain74°feels 75°
OvernightOvercast72°feels 73°
85 °Light rain

Siam, Thursday, 13 August

Light rain. High 85°, low 71°.

Pressure30.03 inHg
Wind2.8 mph SW
Humidity78%
Visibility6.2 mi
Dew point68°
Fri, 1482° / 69°0.43Rain
MorningRain75°feels 78°
AfternoonRain80°feels 87°
EveningRain74°feels 76°
OvernightRain71°feels 73°
82 °Rain

Siam, Friday, 14 August

Rain. High 82°, low 69°.

Pressure30.12 inHg
Wind5.3 mph W
Humidity86%
Visibility—
Dew point76°
Sat, 1590° / 71°0.4Rain
MorningRain77°feels 81°
AfternoonRain85°feels 93°
EveningRain76°feels 77°
OvernightRain73°feels 74°
90 °Rain

Siam, Saturday, 15 August

Rain. High 90°, low 71°.

Pressure30.18 inHg
Wind5.7 mph W
Humidity66%
Visibility—
Dew point73°
Sun, 1691° / 71°0.01Light rain
MorningLight rain78°feels 81°
AfternoonLight rain89°feels 94°
EveningLight rain80°feels 84°
OvernightLight rain76°feels 76°
91 °Light rain

Siam, Sunday, 16 August

Light rain. High 91°, low 71°.

Pressure30.09 inHg
Wind10.1 mph W
Humidity52%
Visibility—
Dew point68°
Mon, 1789° / 72°0.27Rain
MorningRain78°feels 80°
AfternoonRain87°feels 91°
EveningRain75°feels 77°
OvernightRain74°feels 75°
89 °Rain

Siam, Monday, 17 August

Rain. High 89°, low 72°.

Pressure30.03 inHg
Wind6.5 mph W
Humidity52%
Visibility—
Dew point67°
Tue, 1894° / 72°0.08Light rain
MorningLight rain80°feels 83°
AfternoonLight rain92°feels 97°
EveningLight rain80°feels 85°
OvernightLight rain74°feels 76°
94 °Light rain

Siam, Tuesday, 18 August

Light rain. High 94°, low 72°.

Pressure30.06 inHg
Wind6.8 mph W
Humidity41%
Visibility—
Dew point65°

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 Siam, TN 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.