Savannah River at Lake Hartwell
14 mi- Level
- 648 ft
Reading from Sat 7 AM · NWS gauge page
Appearance
Observed 8:15 AM EDT at KTOC
Partly cloudy and 46°8°, jacket by 9 PM.
Today: low 47°8° (likely 44°7° to 51°11°), high 68°20° (likely 66°19° to 69°21°).
Now 46°8°
Partly sunny
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 9a | Sunny | 50°10° (likely 50°10° to 54°12°) | 47°8° | 0% | 9 mph14 km/h from NE, gusts 15 mph24 km/h | 97% | 8% | 0 |
| Sat 10a | Sunny | 56°13° (likely 56°13° to 57°14°) | 56°13° | 0% | 10 mph16 km/h from ENE, gusts 19 mph31 km/h | 82% | 11% | 1 |
| Sat 11a | Sunny | 60°16° (likely 59°15° to 60°16°) | 60°16° | 0% | 12 mph19 km/h from ENE, gusts 19 mph30 km/h | 71% | 13% | 2 |
| Sat 12p | Sunny | 63°17° (likely 61°16° to 63°17°) | 63°17° | 0% | 12 mph19 km/h from ENE, gusts 18 mph29 km/h | 64% | 12% | 4 |
| Sat 1p | Sunny | 65°18° (likely 63°17° to 65°18°) | 65°18° | 0% | 12 mph19 km/h from ENE, gusts 18 mph29 km/h | 57% | 11% | 5 |
| Sat 2p | Sunny | 67°19° (likely 65°18° to 67°19°) | 67°19° | 0% | 12 mph19 km/h from ENE, gusts 16 mph26 km/h | 53% | 10% | 5 |
| Sat 3p | Sunny | 68°20° (likely 66°19° to 68°20°) | 68°20° | 0% | 10 mph16 km/h from ENE, gusts 16 mph25 km/h | 51% | 7% | 4 |
| Sat 4p | Sunny | 68°20° (likely 66°19° to 69°21°) | 68°20° | 0% | 10 mph16 km/h from ENE, gusts 15 mph25 km/h | 51% | 6% | 3 |
| Sat 5p | Sunny | 68°20° (likely 65°18° to 68°20°) | 68°20° | 0% | 9 mph14 km/h from ENE, gusts 15 mph24 km/h | 51% | 4% | 1 |
| Sat 6p | Sunny | 66°19° (likely 63°17° to 67°19°) | 66°19° | 0% | 8 mph13 km/h from ENE, gusts 15 mph24 km/h | 53% | 0% | 0 |
| Sat 7p | Clear | 63°17° (likely 59°15° to 63°17°) | 63°17° | 0% | 7 mph11 km/h from ENE, gusts 10 mph16 km/h | 63% | 0% | 0 |
| Sat 8p | Clear | 57°14° (likely 56°13° to 59°15°) | 57°14° | 0% | 6 mph10 km/h from ENE, gusts 10 mph16 km/h | 75% | 0% | 0 |
| Sat 9p | Clear | 55°13° (likely 55°13° to 58°14°) | 55°13° | 0% | 6 mph10 km/h from ENE, gusts 11 mph17 km/h | 80% | 0% | 0 |
| Sat 10p | Clear | 53°12° (likely 53°12° to 57°14°) | 53°12° | 0% | 6 mph10 km/h from NE, gusts 12 mph19 km/h | 85% | 0% | 0 |
| Sat 11p | Clear | 52°11° (likely 52°11° to 56°13°) | 52°11° | 0% | 7 mph11 km/h from NE, gusts 12 mph19 km/h | 88% | 0% | 0 |
| Sun 12a | Clear | 51°11° (likely 51°11° to 56°13°) | 51°11° | 0% | 7 mph11 km/h from NE, gusts 12 mph19 km/h | 91% | 0% | 0 |
| Sun 1a | Clear | 50°10° (likely 50°10° to 55°13°) | 47°8° | 0% | 7 mph11 km/h from NE, gusts 13 mph20 km/h | 91% | 0% | 0 |
| Sun 2a | Clear | 50°10° (likely 48°9° to 54°12°) | 47°8° | 0% | 7 mph11 km/h from NE, gusts 13 mph20 km/h | 89% | 0% | 0 |
| Sun 3a | Clear | 50°10° (likely 48°9° to 54°12°) | 46°8° | 0% | 8 mph13 km/h from NE, gusts 13 mph21 km/h | 88% | 0% | 0 |
| Sun 4a | Clear | 49°9° (likely 47°8° to 53°12°) | 45°7° | 0% | 8 mph13 km/h from NE, gusts 13 mph21 km/h | 91% | 3% | 0 |
| Sun 5a | Clear | 48°9° (likely 46°8° to 53°12°) | 44°7° | 0% | 8 mph13 km/h from NE, gusts 13 mph20 km/h | 92% | 5% | 0 |
| Sun 6a | Clear | 47°8° (likely 45°7° to 52°11°) | 43°6° | 0% | 8 mph13 km/h from NE, gusts 14 mph23 km/h | 94% | 6% | 0 |
| Sun 7a | Clear | 47°8° (likely 45°7° to 52°11°) | 43°6° | 0% | 8 mph13 km/h from NE, gusts 14 mph22 km/h | 93% | 4% | 0 |
| Sun 8a | Sunny | 47°8° (likely 44°7° to 52°11°) | 43°6° | 0% | 8 mph13 km/h from NE, gusts 12 mph20 km/h | 93% | 4% | 0 |
| Sun 9a | Sunny | 50°10° (likely 50°10° to 54°12°) | 46°8° | 0% | 9 mph14 km/h from NE, gusts 19 mph31 km/h | 91% | 0% | 0 |
| Sun 10a | Sunny | 56°13° (likely 55°13° to 57°14°) | 56°13° | 0% | 12 mph19 km/h from NE, gusts 21 mph35 km/h | 74% | 1% | 2 |
| Sun 11a | Sunny | 60°16° (likely 59°15° to 60°16°) | 60°16° | 0% | 12 mph19 km/h from ENE, gusts 22 mph35 km/h | 64% | 2% | 3 |
| Sun 12p | Sunny | 63°17° (likely 62°17° to 63°17°) | 63°17° | 0% | 13 mph21 km/h from ENE, gusts 21 mph34 km/h | 58% | 1% | 4 |
| Sun 1p | Sunny | 65°18° (likely 64°18° to 65°18°) | 65°18° | 0% | 13 mph21 km/h from ENE, gusts 20 mph32 km/h | 53% | 2% | 5 |
| Sun 2p | Sunny | 67°19° (likely 66°19° to 67°19°) | 67°19° | 0% | 12 mph19 km/h from ENE, gusts 19 mph31 km/h | 50% | 2% | 5 |
| Sun 3p | Sunny | 68°20° (likely 67°19° to 68°20°) | 68°20° | 0% | 12 mph19 km/h from ENE, gusts 18 mph30 km/h | 48% | 4% | 5 |
| Sun 4p | Sunny | 68°20° (likely 67°19° to 68°20°) | 68°20° | 0% | 12 mph19 km/h from ENE, gusts 18 mph28 km/h | 48% | 5% | 4 |
| Sun 5p | Sunny | 68°20° (likely 66°19° to 68°20°) | 68°20° | 0% | 10 mph16 km/h from ENE, gusts 17 mph27 km/h | 49% | 4% | 2 |
| Sun 6p | Sunny | 67°19° (likely 64°18° to 67°19°) | 67°19° | 0% | 9 mph14 km/h from ENE, gusts 17 mph27 km/h | 50% | 2% | 1 |
| Sun 7p | Clear | 63°17° (likely 59°15° to 63°17°) | 63°17° | 0% | 7 mph11 km/h from ENE, gusts 11 mph18 km/h | 62% | 1% | 0 |
| Sun 8p | Clear | 58°14° (likely 56°13° to 60°16°) | 58°14° | 0% | 6 mph10 km/h from ENE, gusts 11 mph18 km/h | 74% | 0% | 0 |
| Sun 9p | Clear | 56°13° (likely 54°12° to 60°16°) | 56°13° | 0% | 6 mph10 km/h from ENE, gusts 12 mph19 km/h | 80% | 0% | 0 |
| Sun 10p | Clear | 54°12° (likely 52°11° to 59°15°) | 54°12° | 0% | 6 mph10 km/h from NE, gusts 12 mph19 km/h | 86% | 0% | 0 |
| Sun 11p | Clear | 52°11° (likely 51°11° to 58°14°) | 52°11° | 0% | 6 mph10 km/h from NE, gusts 12 mph19 km/h | 90% | 0% | 0 |
| Mon 12a | Clear | 51°11° (likely 50°10° to 57°14°) | 51°11° | 0% | 6 mph10 km/h from NE, gusts 12 mph19 km/h | 92% | 1% | 0 |
| Mon 1a | Clear | 50°10° (likely 49°9° to 56°13°) | 49°9° | 0% | 5 mph8 km/h from NNE, gusts 12 mph19 km/h | 93% | 1% | 0 |
| Mon 2a | Clear | 50°10° (likely 49°9° to 56°13°) | 48°9° | 0% | 5 mph8 km/h from NNE, gusts 11 mph18 km/h | 93% | 2% | 0 |
| Mon 3a | Clear | 49°9° (likely 48°9° to 55°13°) | 47°8° | 0% | 5 mph8 km/h from NNE, gusts 10 mph16 km/h | 96% | 0% | 0 |
| Mon 4a | Clear | 48°9° (likely 47°8° to 55°13°) | 46°8° | 0% | 5 mph8 km/h from NNE, gusts 6 mph10 km/h | 99% | 0% | 0 |
| Mon 5a | Clear | 47°8° (likely 47°8° to 54°12°) | 45°7° | 0% | 5 mph8 km/h from NNE, gusts 7 mph12 km/h | 100% | 0% | 0 |
| Mon 6a | Clear | 46°8° (likely 46°8° to 52°11°) | 44°7° | 0% | 3 mph5 km/h from NNE, gusts 7 mph12 km/h | 100% | 0% | 0 |
| Mon 7a | Clear | 45°7° (likely 45°7° to 52°11°) | 44°7° | 0% | 3 mph5 km/h from NNE, gusts 7 mph11 km/h | 100% | 0% | 0 |
| Mon 8a | Sunny | 46°8° (likely 46°8° to 51°11°) | 45°7° | 0% | 3 mph5 km/h from NNE, gusts 5 mph8 km/h | 99% | 1% | 0 |
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Today: Sunny, with a high near 68. East northeast wind around 12 mph, with gusts as high as 20 mph.
Tonight: Mostly clear, with a low around 47. Northeast wind around 8 mph, with gusts as high as 18 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: Sunny, with a high near 68. Northeast wind 8 to 13 mph, with gusts as high as 21 mph.
Night: Clear, with a low around 45. Northeast wind 5 to 9 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 72. Northeast wind around 6 mph.
Night: Mostly clear, with a low around 43.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 75.
Night: Mostly clear, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 71.
Night: Partly cloudy, with a low around 47.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 74.
Night: Mostly clear, with a low around 47.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 78.
Night: Partly cloudy, with a low around 50.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
20% chance · 0.02 in0.5 mm
Afternoon
noon–6 PM
20% chance · 0.05 in1.2 mm
Evening
6 PM–midnight
Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Dry, high 68°, low 47°.
Dry, high 68°, low 45°.
Dry, high 72°, low 43°, warming up.
Mostly dry, highs 67–78°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (GSP) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Reading from Sat 7 AM · NWS gauge page
Reading from Sat 7 AM · NWS gauge page
Reading from Sat 7:15 AM · NWS gauge page
Reading from Sat 7 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 61% less heating than a typical week.
Heating degree days, base 65°F
47, 17 and 5°F are the test points heat pumps are rated at.
Dry air outside (dew point 45°F).
Today, 11:00 AM–7:00 PM
Good stretch to open the windows (air quality forecast not available for part of this window).
Today’s expected high is 3°2° colder than typical.
On average 3°1° colder than normal (daily mean temperature).
Gumlog weather by month: normals, records, snow and freeze dates
Sunrise 7:45 AM, sunset 6:47 PM.
Clear 7:12 PM–7:20 AM, but the moon is 99% lit and up.
Waxing gibbous
96% lit · growing