As of 18:20 EDT

Weather in Siam, TN

66°Current weather

Siam, Wednesday, 28 October, 18:20

Clear. Feels like 65°. High 68°, low 44°.

Pressure30.27 inHg
Wind0 mph N
Humidity60%
Visibility6.2 mi
Dew point51°

Two-week outlook for Siam, TN: week one averages a high of 69.9° and week two 63.2°, so week two runs 6.8° cooler than week one. Around 1.1 inches of precipitation are expected over the 14 days, across 4 wet days. The nearest weekend, October 31: 72°, dry.

Week one vs week two

WeekHighLowPrecipitationVs normal
1st (October 28 – November 3)69.9°47.4°0.0 in / 0 d—
2nd (November 4 – November 10)63.2°49.6°1.1 in / 4 d—

Weekend weather

Sat, October 31
Overcast
72°49°
no precip.
Sun, November 1
Overcast
70°50°
no precip.
Sat, November 7
Clear
58°40°
no precip.
Sun, November 8
Clear
66°45°
no precip.
Thu, 2973° / 44°0Clear
73 °Clear

Siam, Thursday, 29 October

Clear. High 73°, low 44°.

Pressure30.30 inHg
Wind2.6 mph W
Humidity56%
Visibility6.2 mi
Dew point49°
Fri, 3073° / 45°0Partly cloudy
73 °Partly cloudy

Siam, Friday, 30 October

Partly cloudy. High 73°, low 45°.

Pressure30.27 inHg
Wind3.3 mph N
Humidity45%
Visibility6.2 mi
Dew point46°
Sat, 3172° / 49°0Overcast
72 °Overcast

Siam, Saturday, 31 October

Overcast. High 72°, low 49°.

Pressure30.33 inHg
Wind6.2 mph SE
Humidity43%
Visibility6.2 mi
Dew point44°
Sun, 0170° / 50°0Overcast
70 °Overcast

Siam, Sunday, 1 November

Overcast. High 70°, low 50°.

Pressure30.36 inHg
Wind3.1 mph NE
Humidity49%
Visibility6.2 mi
Dew point43°
Mon, 0269° / 50°0Overcast
69 °Overcast

Siam, Monday, 2 November

Overcast. High 69°, low 50°.

Pressure30.27 inHg
Wind4.8 mph SE
Humidity48%
Visibility—
Dew point45°
Tue, 0364° / 50°0Overcast
64 °Overcast

Siam, Tuesday, 3 November

Overcast. High 64°, low 50°.

Pressure30.03 inHg
Wind4.7 mph E
Humidity68%
Visibility—
Dew point51°
Wed, 0463° / 60°0.04Light rain
63 °Light rain

Siam, Wednesday, 4 November

Light rain. High 63°, low 60°.

Pressure29.83 inHg
Wind4.8 mph E
Humidity86%
Visibility—
Dew point58°
Thu, 0566° / 56°0.46Rain
66 °Rain

Siam, Thursday, 5 November

Rain. High 66°, low 56°.

Pressure29.38 inHg
Wind11 mph W
Humidity70%
Visibility—
Dew point55°
Fri, 0660° / 45°0.16Light rain
60 °Light rain

Siam, Friday, 6 November

Light rain. High 60°, low 45°.

Pressure29.80 inHg
Wind10.9 mph W
Humidity58%
Visibility—
Dew point44°
Sat, 0758° / 40°0Clear
58 °Clear

Siam, Saturday, 7 November

Clear. High 58°, low 40°.

Pressure30.09 inHg
Wind5.3 mph W
Humidity34%
Visibility—
Dew point28°
Sun, 0866° / 45°0Clear
66 °Clear

Siam, Sunday, 8 November

Clear. High 66°, low 45°.

Pressure30.15 inHg
Wind4 mph SE
Humidity38%
Visibility—
Dew point37°
Mon, 0964° / 49°0Overcast
64 °Overcast

Siam, Monday, 9 November

Overcast. High 64°, low 49°.

Pressure30.03 inHg
Wind4.1 mph SE
Humidity48%
Visibility—
Dew point42°
Tue, 1064° / 52°0.45Rain
64 °Rain

Siam, Tuesday, 10 November

Rain. High 64°, low 52°.

Pressure29.77 inHg
Wind8 mph W
Humidity76%
Visibility—
Dew point55°

About this forecast

Can I plan a trip on a 2-week forecast?

Week one is solid for planning — accuracy is high. Week two shows the trend: go by the averages and the comparison with normal, and check the details closer to the date.

What does the "Vs normal" column mean?

It is the gap between the forecast and the climate normal for those same dates in Siam, TN, computed over 60 years. A positive value means the week runs warmer than usual.

Why are weekends shown separately?

Saturday and Sunday plans are what people check most, so we give them their own cards with temperature and precipitation.