Sherman CT Weather Conditions

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Last Updated: Friday, April 17, 2026 @
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High Today Low Today
72.1°F @  12:00 am 59.7°F @  06:30 am

Station High Today Station Low Today
76°F in 2004 28°F in 2014

Average Max Today Average Low Today
65°F 38°F
Current Conditions
Temp.Trend:/hr.  -10.3 °F/24hr.
Barometer: inHg -
Dew Point:58.8°F  0.6 °F/hr.  -3.5 °F/24hr.
Humidity: % - Pleasant
Avg.Wind:1.6 mph
Windrun:19.7 mi.
Rain  Rate: in   in/hr
Radiation:723 W/m2 - %
UV Index:5 - 
Fire Danger:
Pollen Tdy:
Pollen Type:
11.4 - High
Maple, Birch, and Juniper

Sun & Moon
06:11 am
07:37 pm
Day: 13:26 long. There will be 2min 37s more daylight tomorrow

First Qtr: Thu Apr 23 22:33 EDT
Full Moon: Fri May 1 13:24 EDT
Last Qtr: Sat May 9 17:13 EDT
New Moon: Sat May 16 16:03 EDT
moon phase
Moonrise: 05:53 am
Moonset: 08:18 pm
Visible: 0%
Phase: New Moon
Our Forecast for: Sherman
Issued by: Sherman CT Weather
Updated: Friday, Apr-17-2026 11:00 am
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Fog
Fog
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Chance rain
Chance rain
Sunday

Rain likely
Rain likely
<.1 in. <.1 in. .35 in.
High: 71° Low: 49° High: 63° Low: 52° High: 55°
         
NNW
6
mph
NE
3
mph
ESE
5
mph
SSE
5
mph
NNW
4-16→8-18
mph
UV: 6
 High 
UV: 5
 Medium 
UV: 3
 Medium 

 

This afternoon: 
Partly to mostly cloudy. A chance of rain. Mild. High 71°. UV index up to 6. Wind north-northwest around 6 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.

Tonight: 
Mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog. Low 49°. Wind northeast around 3 mph.
Saturday: 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. High 63°. UV index up to 5. Wind east-southeast around 5 mph.
Saturday night: 
Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 52°. Wind south-southeast around 5 mph. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch.
Sunday: 
Dense overcast in the morning, becoming cloudy in the afternoon. Rain likely. Precipitation showery or intermittent. High 55°, but temperatures falling in the afternoon. UV index up to 3. Wind north-northwest around 4 mph, gusting to 16 mph, in the morning, becoming 8 mph, gusting to 18 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly between a quarter and half an inch.
Sunday night: 
Fair in the evening, becoming partly cloudy after midnight. Low 41°. Wind northwest around 4 mph, gusting to 16 mph.
Monday: 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Cool. High 50°. UV index up to 4. Wind west-northwest around 4 mph, gusting to 15 mph, in the morning, becoming 8 mph, gusting to 18 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch.
Monday night: 
Clear. Cold. Low 33°. Wind north-northwest around 5 mph, gusting to 17 mph.


Sherman Allergy Informtion

Predominant Pollen: Maple, Birch, and Juniper
Fri Sat Sun Mon
Apr 17, 2026 Apr 18, 2026 Apr 19, 2026 Apr 20, 2026

11.4

11.5

11.5

11.4

High High High High

High
Pollen levels between 9.7 and 12.0 tend to affect most individuals who suffer from the pollen types of the season. Symptoms may become more severe during days with high pollen levels.
Medium-High
Pollen levels between 7.3 and 9.6 tend to affect a large number of individuals who suffer from the pollen types of the season.
Medium
Pollen levels between 4.9 and 7.2 will likely cause symptoms for many individuals who suffer from allergies to the predominant pollen types of the season.
Low-Medium
Pollen levels between 2.5 and 4.8 tend to start affecting individuals extremely sensitive to the predominant pollen.
Low
Pollen levels between 0 and 2.4 tend to affect very few individuals among the allergy-suffering public.
Pollen data provided by pollen.com.
Script provided by TylerTexasWeather.Com
Weather Record Snapshots.
View day weather records here.
April 17, 2026
High Temp:72F @ 00:00 Low Temp:60F @ 06:30
Max Heat Indx: 72F @ 00:00 Avg Temp: 63.6F
Highest Wind: mph @ 00:01 Avg Wind Speed: 1.6mph
Today's Rain:0.15 in High Rate:0.14 in/hr
April 2026
High Temp: 87F on 16 April Low Temp: 24F on 08 April
Max HeatIndx:89F on 16 April Low WindCh:20F on 08 April
High Wind:28 mph on 07 April Avg. Temp:51.3F / 2F
Month Rain: 1.07 in / -1.45 in ( 43%) Year Rain: 10.69 in / -1.56 in ( 87%)
2026
High Temp: 87F on 16 April Low Temp: -4F on 08 February
Max HeatIndx:89F on 16 April Low WindCh:-17F on 08 February
High Wind:37 mph on 14 MarchYear to Date Temp: 33.6F
Alltime
High Temp: 99F at 05:41pm on 24 June 2025 Low Temp: -13F at 07:15am on 14 February 2016
Max HeatIndx:118F at 06:11pm on 23 June 2025 Low WindCh:-28F at 03:57am on 04 February 2023
High Wind:61 mph at 07:29pm on 24 April 2016

Graphs

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