St. Thomas, Ontario, CA Weather

As of
Current Temperature
66

Feels like:66°

Today's high temperature
70°
Today's low temperature
47°

Current Weather ConditionSunny

Live Weather Radar

St. Thomas, Ontario, CA weather radar map

Current Weather Details

Windchill
66°
Daily Rain
0"
Dew point
46°
Monthly Rain
4.64"
Humidity
49%
Avg. Wind
N 14 mph
Pressure
30.16" →
Wind Gust
22 mph
Sunrise
5:51 AM
Moon
Waxing Gibbous
Sunset
8:52 PM
UV Index
7 (High)

Weather Forecast

  • Today

    Hi

    Sunny. High temperature around 70F. Dew point will be around 48F with an average humidity of 61%. Winds will be 11 mph from the N.

  • Tonight

    Lo

    Clear. Low temperature around 47F. Dew point will be around 45F with an average humidity of 84%. Winds will be 5 mph from the N.

St. Thomas, Ontario, CA 10-day weather forecast

AIR QUALITY

Air Quality Index
21|Fair
Top Triggers:
pm25
View Today's Air Quality details for St. Thomas, Ontario, CA

POLLEN COUNT & ALLERGY FORECAST

Pollen Count
9|Medium-High
Predominant Pollen:
Oak, Birch, Mulberry
View the Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:569.5 miles

No Lightning Nearby

Real-time lightning alerts & live Map