Weather for Thayerville, Maryland
Current Weather
Five Day Weather Forecast
Mon
H: 41°F
L: 32°F
Tue
H: 59°F
L: 24°F
Wed
H: 51°F
L: 48°F
Thu
H: 66°F
L: 50°F
Fri
H: 66°F
L: 48°F
Air Quality
Nitrogen Dioxide: 2.55 μg/m3
Sulphur Dioxide: 6.15 μg/m3
Ozone: 105 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 8:00 PM
Daylight: 13 hrs 27 mins
Moon Transit: 4:24 PM
Moonset: 12:16 AM
Moon Phase: Waxing Crescent
Moon Illumination: 10.8%
Best Times for Fishing or Hunting
Major Periods
4:51 AM - 7:21 AM3:54 PM - 6:24 PM
Minor Periods
7:54 AM - 9:24 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Freeze Warning issued April 20 at 12:48AM EDT until April 21 at 9:00AM EDT by NWS Pittsburgh PA
Effective: Mon April 20, 2026, 12:48 AM
Expires: Mon April 20, 2026, 11:15 AM
* WHAT...Sub-freezing temperatures in the mid 20s to around 30. * WHERE...Portions of east central Ohio, western Pennsylvania, and northern West Virginia. * WHEN...For the first Freeze Warning, until 10 AM EDT this morning. For the second Freeze Warning, from 11 PM this evening to 9 AM EDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops and other sensitive vegetation.
Take steps now to protect tender plants from the cold.
Freeze Warning issued April 20 at 12:48AM EDT until April 20 at 10:00AM EDT by NWS Pittsburgh PA
Effective: Mon April 20, 2026, 12:48 AM
Expires: Mon April 20, 2026, 11:15 AM
* WHAT...Sub-freezing temperatures in the mid 20s to around 30. * WHERE...Portions of east central Ohio, western Pennsylvania, and northern West Virginia. * WHEN...For the first Freeze Warning, until 10 AM EDT this morning. For the second Freeze Warning, from 11 PM this evening to 9 AM EDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops and other sensitive vegetation.
Take steps now to protect tender plants from the cold.
Freeze Warning issued April 20 at 8:55AM EDT until April 21 at 9:00AM EDT by NWS Pittsburgh PA
Effective: Mon April 20, 2026, 8:55 AM
Expires: Mon April 20, 2026, 9:00 PM
* WHAT...Sub-freezing temperatures as low as 26 expected. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern West Virginia. * WHEN...From 11 PM this evening to 9 AM EDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Take steps now to protect tender plants from the cold.
Frost Advisory issued April 20 at 12:48AM EDT until April 20 at 10:00AM EDT by NWS Pittsburgh PA
Effective: Mon April 20, 2026, 12:48 AM
Expires: Mon April 20, 2026, 11:15 AM
* WHAT...For the Frost Advisory, temperatures in the lower to mid 30s could result in localized frost formation in the coldest locations. For the Freeze Warning, sub-freezing temperatures in the mid 20s to near 30 expected. * WHERE...Portions of east central Ohio, western Pennsylvania, and northern West Virginia. * WHEN...For the Frost Advisory, until 10 AM EDT this morning. For the Freeze Warning, from 11 PM this evening to 9 AM EDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops and other sensitive vegetation.
Take steps now to protect tender plants from the cold.
Freeze Warning issued April 20 at 12:48AM EDT until April 21 at 9:00AM EDT by NWS Pittsburgh PA
Effective: Mon April 20, 2026, 12:48 AM
Expires: Mon April 20, 2026, 11:15 AM
* WHAT...For the Frost Advisory, temperatures in the lower to mid 30s could result in localized frost formation in the coldest locations. For the Freeze Warning, sub-freezing temperatures in the mid 20s to near 30 expected. * WHERE...Portions of east central Ohio, western Pennsylvania, and northern West Virginia. * WHEN...For the Frost Advisory, until 10 AM EDT this morning. For the Freeze Warning, from 11 PM this evening to 9 AM EDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops and other sensitive vegetation.
Take steps now to protect tender plants from the cold.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.9 μg/m3
Sulphur Dioxide: 6.18 μg/m3
Ozone: 97.96 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 8:00 PM
Daylight: 13 hrs 27 mins
Moon Transit: 4:24 PM
Moonset: 12:16 AM
Moon Phase: Waxing Crescent
Moon Illumination: 10.8%
Best Times for Fishing or Hunting
Major Periods
4:51 AM - 7:21 AM3:54 PM - 6:24 PM
Minor Periods
7:54 AM - 9:24 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.59 μg/m3
Sulphur Dioxide: 6.08 μg/m3
Ozone: 89 μg/m3
Astronomical
Sun Transit: 1:15 PM
Sunset: 8:01 PM
Daylight: 13 hrs 30 mins
Moon Transit: 5:29 PM
Moonset: 12:30 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.8%
Best Times for Fishing or Hunting
Major Periods
5:56 AM - 8:26 AM4:59 PM - 7:29 PM
Minor Periods
8:54 AM - 10:24 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.67 μg/m3
Sulphur Dioxide: 6.02 μg/m3
Ozone: 107.12 μg/m3
Astronomical
Sun Transit: 1:15 PM
Sunset: 8:02 PM
Daylight: 13 hrs 32 mins
Moon Transit: 6:31 PM
Moonset: 1:31 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Best Times for Fishing or Hunting
Major Periods
7:00 AM - 9:30 AM6:01 PM - 8:31 PM
Minor Periods
10:04 AM - 11:34 AM1:01 AM - 2:31 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.09 μg/m3
Sulphur Dioxide: 6.56 μg/m3
Ozone: 88.08 μg/m3
Astronomical
Sun Transit: 1:15 PM
Sunset: 8:03 PM
Daylight: 13 hrs 34 mins
Moon Transit: 7:29 PM
Moonset: 2:21 AM
Moon Phase: First Quarter
Moon Illumination: 39.1%
Best Times for Fishing or Hunting
Major Periods
8:00 AM - 10:30 AM6:59 PM - 9:29 PM
Minor Periods
11:18 AM - 12:48 AM1:51 AM - 3:21 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.39 μg/m3
Sulphur Dioxide: 4.63 μg/m3
Ozone: 67.77 μg/m3
Astronomical
Sun Transit: 1:15 PM
Sunset: 8:04 PM
Daylight: 13 hrs 37 mins
Moon Transit: 8:22 PM
Moonset: 3:00 AM
Moon Phase: First Quarter
Moon Illumination: 50.4%
Best Times for Fishing or Hunting
Major Periods
8:55 AM - 11:25 AM7:52 PM - 10:22 PM
Minor Periods
12:31 AM - 2:01 PM2:30 AM - 4:00 AM
Action Rating: 3 out of 5